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Smokey
10-11-2008, 08:11 PM
ISF stand for Imaging Scienec Foundation whcih set the standard for TV calibration precedure. It will calibrate TV color to 6500k temperature which is the industry and studio stanadard for TV color temperature.

Cost is $299 which include:

Calibrate your TV to ISF standards by ISF-Certified Elite Service Specialists (Geek Squad)
Adjust the surround sound levels of the A/V receiver to ensure all the effect speakers are working optimally
Review and check the speaker system; verify that all speakers are properly positioned and working
Ensure that all wires and cables are neatly dressed, using wire ties as needed

I must admit that calibrating TV to ISF standard can make night and day difference in TV picture quality, but $299 sound kind of steep to me. I wonder how much they charge for TV calibration alone :)

http://www.bestbuy.com/site/olspage.jsp?skuId=8586559&type=product&id=1190677437119


http://images.bestbuy.com/BestBuy_US/images/products/8882/8882756_sb.jpg

Rich-n-Texas
10-11-2008, 10:18 PM
Festus,

The best resource for ISF calibration services is at the AVS forums:

http://www.avsforum.com/avs-vb/forumdisplay.php?s=&daysprune=&f=139

I'd trust this forum before any BB store... Or CC... or more to the point, B&M stores all around the world, ya know?

Sir Terrence the Terrible
10-11-2008, 11:43 PM
ISF stand for Imaging Scienec Foundation whcih set the standard for TV calibration precedure. It will calibrate TV color to 6500k temperature which is the industry and studio stanadard for TV color temperature.

Cost is $299 which include:

Calibrate your TV to ISF standards by ISF-Certified Elite Service Specialists (Geek Squad)
Adjust the surround sound levels of the A/V receiver to ensure all the effect speakers are working optimally
Review and check the speaker system; verify that all speakers are properly positioned and working
Ensure that all wires and cables are neatly dressed, using wire ties as needed

I must admit that calibrating TV to ISF standard can make night and day difference in TV picture quality, but $299 sound kind of steep to me. I wonder how much they charge for TV calibration alone :)

http://www.bestbuy.com/site/olspage.jsp?skuId=8586559&type=product&id=1190677437119


http://images.bestbuy.com/BestBuy_US/images/products/8882/8882756_sb.jpg

Smokester, they use disc's for calibration, not things like a sencore color generator, analyzer, or snell and wilcox hot plates(exceptionally high quality color and pattern generator and extremely accurate analyer) to calibrate. What they do, you could do for a smaller investment

Smokey
10-12-2008, 12:46 PM
Festus,

The best resource for ISF calibration services is at the AVS forums:

http://www.avsforum.com/avs-vb/forumdisplay.php?s=&daysprune=&f=139

I think most of independent calibrator charge about $400 and one have wait for them to come to your area, or buy them transportation ticked if they have to go out of their way to be in your area. I agree though that they probably do a better job.


Smokester, they use disc's for calibration, not things like a sencore color generator, analyzer, or snell and wilcox hot plates(exceptionally high quality color and pattern generator and extremely accurate analyer) to calibrate.

Do they access the TV's service menu at all?? I imagine with ISF certification, they are obligated to calibrate TV to 6500k standard no matter how elementary equipment they use.

Sir Terrence the Terrible
10-12-2008, 01:30 PM
I think most of independent calibrator charge about $400 and one have wait for them to come to your area, or buy them transportation ticked if they have to go out of their way to be in your area. I agree though that they probably do a better job.

Actually the price is a little closer to $500, but I have found the pricing in my area all over the map.




Do they access the TV's service menu at all?? I imagine with ISF certification, they are obligated to calibrate TV to 6500k standard no matter how elementary equipment they use.

The certification you get from ISF is a little less rigorous than certfification from CEDIA or THX. ISF covers the VERY basic, especially at this price. This I know for a fact because I have been CEDIA certified, and am still THX certified. Their ability to accurately calibrate is equivalent to the quality of the equipment they use to generate and analyze signals. At the price they are charging it is not likely(IMO) that they are going to have the equipment to do so, or that the person doing the calibration will have the know how to do it over a broad based amount of sets on the market and in the field.

Smokey
10-12-2008, 07:05 PM
At the price they are charging it is not likely(IMO) that they are going to have the equipment to do so, or that the person doing the calibration will have the know how to do it over a broad based amount of sets on the market and in the field.

Hopefully they won’t send a kid to do a man’s job.

On BB web site, it said that it takes approximately two hours to do calibration which also include speaker/HT set up and tidy up everything. I imagine with that time frame, they won’t have time to set up sophisticated calibration and color measuring equipment, and do a run through TV’s menu.

pixelthis
10-12-2008, 08:21 PM
Smokester, they use disc's for calibration, not things like a sencore color generator, analyzer, or snell and wilcox hot plates(exceptionally high quality color and pattern generator and extremely accurate analyer) to calibrate. What they do, you could do for a smaller investment


my thoughts exactly.
Welcome back sir talky, finally get your meds stabilized?:1:

bfalls
10-13-2008, 12:04 PM
I'm willing to bet for a price of $299, they are only calibrating the DVD input and the sound system. I'm also willing to bet it doesn't include any adjustments within the service menu. This would be necessary if you want the customer's default settings to be the calibrated settings. The $500 price sound more like the cost of a full calibration, which usually runs approx. $165/input. To me BB calibration is better than nothing at all, but shouldn't be labeled an ISF calibration.
I've been through ISF calibration classes and own a Sencore P403 video signal generator. I've performed many calibrations and feel it's necessary to use the service menu. If the default setting are not the calibrated settings, the customer, their children, or friends can change the settings and unless they're recorded, will require reclaibration.
I'm not sure how they would be able to adjust to D6500 without a sensor to determine the correct proportions of RGB.
Probably for the general public, their calibration is of value as long as they include the satellite/cable input. What usually happens is people get so used to the "Torch Mode" set by the manufacturer, correct calibration tends to look dull, so they end up changing the setting anyway.

Rich-n-Texas
10-13-2008, 12:29 PM
Just the thought of having a car that says "Geek Squad" on it parked in front of my house would be embarrasing. :nonod:

GMichael
10-13-2008, 12:40 PM
Just the thought of having a car that says "Geek Squad" on it parked in front of my house would be embarrasing. :nonod:

Will Chuck himself be coming out to set up my system?

Rich-n-Texas
10-13-2008, 01:53 PM
You take Chuck, I'll take the hot blondie! :yesnod:

Sir Terrence the Terrible
10-13-2008, 02:31 PM
I'm willing to bet for a price of $299, they are only calibrating the DVD input and the sound system. I'm also willing to bet it doesn't include any adjustments within the service menu. This would be necessary if you want the customer's default settings to be the calibrated settings. The $500 price sound more like the cost of a full calibration, which usually runs approx. $165/input. To me BB calibration is better than nothing at all, but shouldn't be labeled an ISF calibration.
I've been through ISF calibration classes and own a Sencore P403 video signal generator. I've performed many calibrations and feel it's necessary to use the service menu. If the default setting are not the calibrated settings, the customer, their children, or friends can change the settings and unless they're recorded, will require reclaibration.
I'm not sure how they would be able to adjust to D6500 without a sensor to determine the correct proportions of RGB.
Probably for the general public, their calibration is of value as long as they include the satellite/cable input. What usually happens is people get so used to the "Torch Mode" set by the manufacturer, correct calibration tends to look dull, so they end up changing the setting anyway.

I think BB is counting on a couple of things. The folks who truely know about calibration will not call them, so ignorance is bliss for those who do. They know you are not going to pay a "REAL" technician to come out and check their results, and they know you DON'T have the equipment to check after they leave or you wouldn't have called them in the first place. They are going to calibrate one input, with a calibration disc that covers both audio and video. That is what you are getting for that price.

Smokey
10-13-2008, 06:50 PM
I've been through ISF calibration classes and own a Sencore P403 video signal generator. I've performed many calibrations and feel it's necessary to use the service menu.

They don't have no choice but to enter the service menu If they want to change TV's color temperature or correct gray scaling. If they only use the disc and TV's onscreen menu, (as you said) then it shoudn't be called an ISF calibration.

pixelthis
10-13-2008, 09:01 PM
They don't have no choice but to enter the service menu If they want to change TV's color temperature or correct gray scaling. If they only use the disc and TV's onscreen menu, (as you said) then it shoudn't be called an ISF calibration.


Agreed, but how long has it been since you've bought a TV?
My set has seperate (red, green, blue) color temp settings and a master setting.
As for the poster who mentioned "torch" mode, my sets default for bright and contrast is set at 50 as a default.
Of course for geometry and a few other setings you'd need the service
menu.
MY brothers plasma has a similar temp setup , BTW.:1:

pixelthis
10-13-2008, 09:03 PM
Just the thought of having a car that says "Geek Squad" on it parked in front of my house would be embarrasing. :nonod:


This from a guy who owns a 9 year old firebird.:1:

Rich-n-Texas
10-14-2008, 04:19 AM
This from a guy who owns a 9 year old firebird.:1:
It still hauls azz.

Smokey, bottom line... DON'T call the friggin' Geek Squad to cal your TV. OKAY? I don't agree that it takes extreme measures to get a cal technician out to your house. The AVS thread I pointed you to lists techs from many regions and I'm sure you can find one locally. And remember, without exception... you get what you pay for.

Smokey
10-14-2008, 06:12 PM
Agreed, but how long has it been since you've bought a TV? My set has seperate (red, green, blue) color temp settings and a master setting.


I have noticed that few new LCD TV such as yours (I think Samasung also) do include color temperature adjustments in their user menu. Are they any use to achieve 6500 k color temperature??

As I recall, one really need six set of settings (Cutoff and Drive for each three primary colors) to achieve color gray scale in both low and high light output.


Smokey, bottom line... DON'T call the friggin' Geek Squad to cal your TV. OKAY? I don't agree that it takes extreme measures to get a cal technician out to your house.

Thanks Rich.

I like to calibrate my TV using TV's service manual. It is not really hard to do if one know what to look for, and have alot of patient :)

BradH
10-14-2008, 07:25 PM
ISF stand for Imaging Scienec Foundation whcih set the standard for TV calibration precedure. It will calibrate TV color to 6500k temperature which is the industry and studio stanadard for TV color temperature.

Actually, the standard is D65, not 6500K. What's the difference? You could measure 6500K at each 10% step and it still wouldn't look right. Here's why: there are many combinations of color levels that would arrive at 6500K but only one proportion is the right one and it needs to be at every level. If you look closely you'll see D65 and 6500K are two separate points on the curve in the CIE chart. (Also, the D65 target is 6504K but what's a few Kelvin among friends?) This is why there's no such thing as "D6500" and other such terms.


What they do, you could do for a smaller investment.

Absolutely. For about $140 you could get an EyeOne sensor, download HCFR Colorimetre for free and read these instructions:

http://www.curtpalme.com/forum/viewtopic.php?t=10457

Keeping in mind that Geek Squad is only using a Spider to do the same thing. This is all assuming your service menu gives you full access like the Color Management Systems in the Samsung and others. There's a list of models at AVS.

Hope this helps.

mbbuchanan
10-15-2008, 07:09 PM
If you spend 3K on a new LCD or plasma set then I guess $299.99 isn't a bad deal when you consider how much people will spend for Monster Cable HDMI and and other accessories that will probably yield less impact on performance than this calibration.

hermanv
11-05-2008, 02:11 AM
I'm probably one of the last holdouts. I find the idea that a brand new state of the art TV needs calibration before use offensive. I've bought exotic test equipment including $35,000 oscilloscopes that came "gasp" calibrated from the factory (the cheap ones come that way too).

Setting gray scale is nice, but more and more sets now get decent gray scale accuracy ratings from reviewers. I recommend you buy a set that's close as built. Besides both plasma and LCD suffer a color accuracy that can't be calibrated out (native colors do not align with HDTV color triangle). I find this more noticeable than a mediocre grey scale.

I bought an LED DLP (again I'm probably one of the last hold outs). Better blacks, better color accuracy and reviewers gave the set an OK for factory grey scale calibration. Suddenly reds are very deep in color and exhibit a great variety of shades of red I've never seen on plasma or LCD. The LED DLP is also cheap. It just isn't slim enough to hang on a wall (but neither is any home theater equipment, so who cares?)

Rich-n-Texas
11-05-2008, 06:30 AM
I'm probably one of the last holdouts. I find the idea that a brand new state of the art TV needs calibration before use offensive. I've bought exotic test equipment including $35,000 oscilloscopes that came "gasp" calibrated from the factory (the cheap ones come that way too).

Setting gray scale is nice, but more and more sets now get decent gray scale accuracy ratings from reviewers. I recommend you buy a set that's close as built. Besides both plasma and LCD suffer a color accuracy that can't be calibrated out (native colors do not align with HDTV color triangle). I find this more noticeable than a mediocre grey scale.

I bought an LED DLP (again I'm probably one of the last hold outs). Better blacks, better color accuracy and reviewers gave the set an OK for factory grey scale calibration. Suddenly reds are very deep in color and exhibit a great variety of shades of red I've never seen on plasma or LCD. The LED DLP is also cheap. It just isn't slim enough to hang on a wall (but neither is any home theater equipment, so who cares?)
Now I remember why I like this guy. :thumbsup:

pixelthis
11-05-2008, 11:52 PM
I'm probably one of the last holdouts. I find the idea that a brand new state of the art TV needs calibration before use offensive. I've bought exotic test equipment including $35,000 oscilloscopes that came "gasp" calibrated from the factory (the cheap ones come that way too).

Setting gray scale is nice, but more and more sets now get decent gray scale accuracy ratings from reviewers. I recommend you buy a set that's close as built. Besides both plasma and LCD suffer a color accuracy that can't be calibrated out (native colors do not align with HDTV color triangle). I find this more noticeable than a mediocre grey scale.

I bought an LED DLP (again I'm probably one of the last hold outs). Better blacks, better color accuracy and reviewers gave the set an OK for factory grey scale calibration. Suddenly reds are very deep in color and exhibit a great variety of shades of red I've never seen on plasma or LCD. The LED DLP is also cheap. It just isn't slim enough to hang on a wall (but neither is any home theater equipment, so who cares?)

led DLP was my first choice also, having no wife to object.
But two things scuttled it, cost, and reports of trouble from some of the first models.
Maybe when they get the tech worked out(and I hit the lottery) it might be reconsidered.
One of the greatest pics I have ever seen was on a 70" Mitshu at Circuit City, a still of a rose, absolutely amazing.
But I have no backup , my set has to work, and work every time.
LED solves a lot of the problems I had with DLP, BUT the tech has to work itself out first, and since every-friggin- body in the world wants a FLAT screen, RPTV might become extinct before that happens.:1:

hermanv
11-06-2008, 08:44 PM
led DLP was my first choice also, having no wife to object.
But two things scuttled it, cost, and reports of trouble from some of the first models.
...edit..I can't speak to ultimate reliability, the set below is a refurbished Samsung (which I think is French for "we fixed the major bug"). Show me how to beat $849 for 56" 1080p HDTV. Or you can have 61" for about $150 more.

http://www.secondact.com/product/HLT5687SRB/?meta=shopcart-HLT5687SRB

BradH
11-14-2008, 03:54 AM
I'm probably one of the last holdouts. I find the idea that a brand new state of the art TV needs calibration before use offensive. I've bought exotic test equipment including $35,000 oscilloscopes that came "gasp" calibrated from the factory (the cheap ones come that way too).

Monitors and projectors need to be calibrated a lot more often than a good o-scope. I've installed more $30K NEC projectors and $25K Sony's than I can count or remember. None of them, or any other projector or monitor I've seen, was pre-calibrated for grey scale (or anything else) although there may be some manufacturers who do it. If they did they would be charging you for something that needed to be done again a few months later. Obviously projectors and tube monitors will normally drift more than a flat panel but the flat panels need to be tweaked occasionally also.


Setting gray scale is nice, but more and more sets now get decent gray scale accuracy ratings from reviewers. I recommend you buy a set that's close as built.

Any set needs to be calibrated to hit it's potential mark. Given that, I think it's better to have a monitor that has full access to gamma and grey scale tracking than otherwise. I would be shocked to see a properly calibrated monitor that wasn't more accurate than any consumer model that came straight out of the box.


Besides both plasma and LCD suffer a color accuracy that can't be calibrated out (native colors do not align with HDTV color triangle). I find this more noticeable than a mediocre grey scale.

This really sucks too. The manufacturers are pulling the same stunt they did in the NTSC era although it's not nearly as bad. Yeah, first they picked an aspect ratio that nobody ever used, then they cheese out on the color decoders. But it's early days still. I'm curious to see Dolby's new process where the LCD's are lit with individul LED's fed by the B&W signal. It was shown earlier this year at a trade show and apparently the contrast ratio and black level are stunning.

hermanv
11-14-2008, 09:21 AM
Monitors and projectors need to be calibrated a lot more often than a good o-scope. I've installed more $30K NEC projectors and $25K Sony's than I can count or remember. None of them, or any other projector or monitor I've seen, was pre-calibrated for grey scale (or anything else) although there may be some manufacturers who do it. If they did they would be charging you for something that needed to be done again a few months later. Obviously projectors and tube monitors will normally drift more than a flat panel but the flat panels need to be tweaked occasionally also.
I can see why a CRT projector might need frequent calibration, but a DLP projector should stay close to correct for a long time.

Grey scale calibration can be easily automated. The factory could do it at probably 1-2 seconds per set.

I seem to see newer sets as more stable than older designs, by using highly integrated and mostly digital processing the need for frequent calibration can probably be designed out. I also remember an old Sony studio monitor that had photo cells looking at the back face of the CRT. I think auto calibration can be done, it just requires a change in mind set on the part of the designers/manufacturers.

Don't I remember early color TVs with skin color problems (green or orange hues) then auto flesh tones were added, problem solved. Newer sets don't even seem to need the auto correction, stability has improved remarkably. Just apply the same thinking to grey scale.

BradH
11-14-2008, 03:20 PM
I also remember an old Sony studio monitor that had photo cells looking at the back face of the CRT.

You mean like an internal light meter? Haven't heard that one but with studio tube monitors there's no telling. They were always the best for NTSC. For auto-calibration it seems you would always need a light meter on the face of the tube or screen. Automatically analyzing the various curves in a feedback loop could work I suppose but doing it in a factory would still be time consuming, a lot more time than they want to spend on an assembly line. Also, the faster the process went the less accurate it would be. I'm not sure how an internal light meter could work because it needs to be at the center of the display.


Don't I remember early color TVs with skin color problems (green or orange hues) then auto flesh tones were added, problem solved. Newer sets don't even seem to need the auto correction, stability has improved remarkably. Just apply the same thinking to grey scale.

That wasn't really an auto-correction, it was a permanent manufactured over-compensation. They were pushing the color temperature higher and higher because it looked brighter to consumers. That screwed up the grey scale and black & white movies looked like varying shades of blue. That's why a room looked blue when someone was watching television in the dark. You really notice when you pass by a house at night. This resulted in the green or orange skin tones you mentioned. Rather than correct the color temperature and lose the "whiter than white" mentality of bleach and dye companies, the manufactures "compensated" by designing color decorders shifted into the red so the skin tone problem would be less noticeable. This never stopped either, resulting in the infamous "Sony Red" problem. Lousy grey scale and incorrect color decoders are why NTSC has the reputation for Never Twice The Same Color compared to PAL and SEACAM. The reality is NTSC was arguably a better format than the other two but the manufacurers of consumer sets never followed the standard until the 90's with a couple of high-end models. The only other option was getting your hands on a pro monitor and those weren't cheap and certainly didn't qualify as "big screen". That's amazing when you think about it. The vast majority of viewers have never seen accurate NTSC.

You mentioned you thought color accuracy of the decoder was more noticeable than bad grey scale. Not to my eyes but fair enough. The thing is, you can't get accurate color under any circumstances if the grey scale is off. Also, one thing that's not commonly understood is accurate grey scale actually increases the number of colors the monitor is able to display. So I'm really big on monitors that allow you to adjust gamma and grey scale, it's like a godsend.

Sir Terrence the Terrible
11-14-2008, 03:59 PM
You mean like an internal light meter? Haven't heard that one but with studio tube monitors there's no telling. They were always the best for NTSC. For auto-calibration it seems you would always need a light meter on the face of the tube or screen. Automatically analyzing the various curves in a feedback loop could work I suppose but doing it in a factory would still be time consuming, a lot more time than they want to spend on an assembly line. Also, the faster the process went the less accurate it would be. I'm not sure how an internal light meter could work because it needs to be at the center of the display.



That wasn't really an auto-correction, it was a permanent manufactured over-compensation. They were pushing the color temperature higher and higher because it looked brighter to consumers. That screwed up the grey scale and black & white movies looked like varying shades of blue. That's why a room looked blue when someone was watching television in the dark. You really notice when you pass by a house at night. This resulted in the green or orange skin tones you mentioned. Rather than correct the color temperature and lose the "whiter than white" mentality of bleach and dye companies, the manufactures "compensated" by designing color decorders shifted into the red so the skin tone problem would be less noticeable. This never stopped either, resulting in the infamous "Sony Red" problem. Lousy grey scale and incorrect color decoders are why NTSC has the reputation for Never Twice The Same Color compared to PAL and SEACAM. The reality is NTSC was arguably a better format than the other two but the manufacurers of consumer sets never followed the standard until the 90's with a couple of high-end models. The only other option was getting your hands on a pro monitor and those weren't cheap and certainly didn't qualify as "big screen". That's amazing when you think about it. The vast majority of viewers have never seen accurate NTSC.

You mentioned you thought color accuracy of the decoder was more noticeable than bad grey scale. Not to my eyes but fair enough. The thing is, you can't get accurate color under any circumstances if the grey scale is off. Also, one thing that's not commonly understood is accurate grey scale actually increases the number of colors the monitor is able to display. So I'm really big on monitors that allow you to adjust gamma and grey scale, it's like a godsend.

My name is Sir T, and I approve of this post.

pixelthis
11-14-2008, 04:29 PM
[QUOTE=Sir Terrence the Terrible]My name is Sir T, and I approve of this post.

You approve???

HOW WONDERFULL

pixelthis
11-14-2008, 04:32 PM
some folks ARE just a bit too full of themselves, it seems.
What makes you think anybody gives a rats ass as to what you approve of?
You must live in an auditorium because that is the only place you massive ego would fit.:1:

pixelthis
11-14-2008, 04:35 PM
BUT really tho, if this calibration is straightfoward and reletively
inexpensive it might fly, but there is no sense in paying for a 300
buck calibration with a 990$ set is there?:1:

BradH
11-14-2008, 07:03 PM
BUT really tho, if this calibration is straightfoward and reletively
inexpensive it might fly, but there is no sense in paying for a 300
buck calibration with a 990$ set is there?:1:

Something like that is definitely a high price ratio and gets into personal choices. I guess it would depend on how closely that particular monitor was capable of accuracy. Some monitors will need it more than others. But you could go the DIY route with that guide I linked to. Just don’t assume for a second that manufacturers will have already done it for you. They have a long history of selling to viewers who didn’t care about quality or just didn’t know it could be any better. Even a consumer tube monitor that has no chance of meeting strict NTSC specs looks better if it’s adjusted as closely as possible. I used to leave the back off my old Sony and tweak it occasionally with the Joe Kane laserdisc, no light meter or anything. That alone made a hell of a difference but I only knew a couple of people who really cared about that level of video quality in the 90’s. Everybody liked looking at it but assumed their own sets couldn't be made better and just accepted what was sold to them out of the box.

Sir Terrence the Terrible
11-16-2008, 12:26 PM
[QUOTE=Sir Terrence the Terrible]My name is Sir T, and I approve of this post.

You approve???

HOW WONDERFULL

Pixel, all this time on this website and your stupid old azz still cannot figure out how to do a quote correctly. Why don't you just note the mistletoe located directly above my coattails you dumb old fool.

Sir Terrence the Terrible
11-16-2008, 12:30 PM
BUT really tho, if this calibration is straightfoward and reletively
inexpensive it might fly, but there is no sense in paying for a 300
buck calibration with a 990$ set is there?:1:

Its not, and you wouldn't be interested no matter what the price. You just do not know what a calibrated television looks like, and calibration means nothing to you because you would just screw around with the brightness so you can watch your cheap set in bright sunlight. Plus if you get even your cheap-azz set calibrated, then you lose the my LCD puts out more light arguement. A properly calibrated set comes no where near its peak light level whether we speak of CRT's, LCD or Plasmas. But of course you wouldn't know that because you are anal retentive little twit who will just argue a point even though you are wrong as two left shoes on a man with just one right foot.

Sir Terrence the Terrible
11-16-2008, 12:42 PM
some folks ARE just a bit too full of themselves, it seems.
What makes you think anybody gives a rats ass as to what you approve of?
You must live in an auditorium because that is the only place you massive ego would fit.:1:

I agreed with what he said stupid. And who cares about your opinion of me. Who gives a rats ass what you think of me? I sure don't. And don't talk about anyone ego ass wipe, and auditorium can't even hold your false sense of an ego. Your ego is all air, with absolutely nothing behind, not even a brain cell.

hermanv
11-16-2008, 12:56 PM
The need to calibrate using the screen center is true for CRT, much less so for LCD, Plasma or DLP. The calibration applies to the whole screen while it can be made brightness (level) dependent it is not position dependent.

As to automated test time, I disagree strongly with the opinion that it would take too long. At the factory you light up the whole screen with red then green and then blue you measure the light level for each color and calculate the required correction factor. This process would take about 1 second for all three colors per level. I suppose you'd want to do it at low, nominal and bright so about 3 seconds or less total test time.

I've designed a lot of automated test equipment and properly done it is amazingly quick. Testing every function on a high volume device like a cell phone takes about 7 seconds total.

pixelthis
11-16-2008, 05:49 PM
Its not, and you wouldn't be interested no matter what the price. You just do not know what a calibrated television looks like, and calibration means nothing to you because you would just screw around with the brightness so you can watch your cheap set in bright sunlight. Plus if you get even your cheap-azz set calibrated, then you lose the my LCD puts out more light arguement. A properly calibrated set comes no where near its peak light level whether we speak of CRT's, LCD or Plasmas. But of course you wouldn't know that because you are anal retentive little twit who will just argue a point even though you are wrong as two left shoes on a man with just one right foot.

YOU either need to lay off of the crack OR the booze you ignorant ass.
I do know what a "calibrated" set looks like, and it is not far off from
just setting the controls .
In NTSC days we were just fooling ourselves, noi way that you could get anywhere a decent pic with NTSC, kinda like putting lipstick on a turd, which probably a good description of when you were dating,
you old fartbox.:1:

BradH
11-17-2008, 05:47 PM
This process would take about 1 second for all three colors per level. I suppose you'd want to do it at low, nominal and bright so about 3 seconds or less total test time.

That would be "quick & dirty", so to speak, but better than nothing. My main point is that most manufacturers aren't going to spend a dime or a second on it unless there's a wide demand for it and they can work it into their marketing plans, jacking the price up, etc. In other words, I don't disagree with your first post about being offended by the attitude of the manufacturers, they've been offensive for decades. If you're going to buy a set that can't be calibrated or you don't want it done then yeah, by all means, buy one that's close. Point taken. But it's not as if the two are mutually exclusive. Personally, I would rather see what the set is capable of for myself rather than rely on reviews. But then, I won't be dropping $400 to have it done either. Besides, I love doing it anyway.

BradH
11-17-2008, 10:50 PM
HA! Speak of the devil. I was poking around AVS and stumbled across this:

"I was told by some folks at THX that they are working on this with a manufacturer to develop a THX Certified auto calibrating display. I would guess it might be Pioneer since they do attempt some nice things with their Elite line of products. I am pretty certain this could be done, but it will not be cheap to do well. It could easily add $1000 to the price. The other problem is that we are dealing with a system. Calibrating the display in a vacuum is not going to solve all of the problems.

Many sources have their challenges as well. For example, I was working with a Pioneer Elite plasma recently and the client had the ability to route video through his XBOX 360 over component or from the PC over VGA. The client assumed VGA was the way to go. After a simple demonstration it was obvious the 360 route was much better. These kinds of problems along with various settings in the video sources make display calibration alone less than optimal for many situations.

This same problem is faced by the auto calibrating receivers. They only have control over the receiver and even if they are perfect they cannot solve many issues that appear in audio systems. These things include all the settings on the subwoofer, speaker placement and room acoustics. Add to this the fact that most of these systems are highly flawed and you have a situation where consumers think they have a good setup because they used the automated system, but instead they have very poor performance."
__________________
W. Jeff Meier


http://www.avsforum.com/avs-vb/showthread.php?p=10237051&&#post10237051

hermanv
11-17-2008, 11:01 PM
Yes, if manufacturers would publish the set-up access codes and you could rent a photometer, you could do it yourself. It's not really difficult for anyone even moderately good in electronics mostly the process is a bit tedious. (Perfect for those of us who agonize over tiny details).

I did do my old CRT rear projection by eye with the video essentials test disk. Far from perfect, but better than the factory (Toshiba in this case) left the set. I haven't done my new LED DLP set, it looks pretty good from the factory. It's possible that LEDs have a more predictable light output level with fewer unit to unit variations.

It certainly is easy to fall into the trap of always finding the lowest cost item, only rarely does this also represent best value. I never did buy a Ford Pinto.

pixelthis
11-17-2008, 11:24 PM
Yes, if manufacturers would publish the set-up access codes and you could rent a photometer, you could do it yourself. It's not really difficult for anyone even moderately good in electronics mostly the process is a bit tedious. (Perfect for those of us who agonize over tiny details).

I did do my old CRT rear projection by eye with the video essentials test disk. Far from perfect, but better than the factory (Toshiba in this case) left the set. I haven't done my new LED DLP set, it looks pretty good from the factory. It's possible that LEDs have a more predictable light output level with fewer unit to unit variations.

It certainly is easy to fall into the trap of always finding the lowest cost item, only rarely does this also represent best value. I never did buy a Ford Pinto.

Of course the worst thing is buying a pinto for mercedes prices.
BTW , are the LED DLP sets any "brighter"?
I had heard so.:1:

StevenSurprenant
11-18-2008, 06:23 AM
ISF stand for Imaging Scienec Foundation whcih set the standard for TV calibration precedure. It will calibrate TV color to 6500k temperature which is the industry and studio stanadard for TV color temperature.

Cost is $299 which include:

Calibrate your TV to ISF standards by ISF-Certified Elite Service Specialists (Geek Squad)
Adjust the surround sound levels of the A/V receiver to ensure all the effect speakers are working optimally
Review and check the speaker system; verify that all speakers are properly positioned and working
Ensure that all wires and cables are neatly dressed, using wire ties as needed

I must admit that calibrating TV to ISF standard can make night and day difference in TV picture quality, but $299 sound kind of steep to me. I wonder how much they charge for TV calibration alone :)

http://www.bestbuy.com/site/olspage.jsp?skuId=8586559&type=product&id=1190677437119


http://images.bestbuy.com/BestBuy_US/images/products/8882/8882756_sb.jpg

The Best Buy near me have two Panasonic Plasmas sets set side by side. One was calibrated and one wasn't. I went to see the improvement and was surprised, but not how you might imagine.

The colors of both sets were very close. However, I could see a little more detail on the one to the left. It looked like the contrast was set differently. It also looked washed out. The blacks were not as black as the one on the right. The one on the right looked more 3D. All in all, a much better picture. The surprise came when the sales rep told me that the one on the left was the calibrated one.

He insisted that in a dark room, the calibrated one would look better. I found that hard to believe since the blacks on the calibrated set was more gray than black. He could be right, I don't know for sure, but from what I saw, I would buy the one on the right.

One thing these calibrators try to do is to reduce power consumption and that is where the problem is, I think? I know that on my LCD, when I lower the brightness of the back light to it's lowest setting, the picture gets washed out too. I usually set the power to the middle and the picture looks great.

I've heard other people complain about their ISF adjusted sets and readjusted them back after the service guy leaves. I have also heard people say it's the greatest thing since apple pie.

Does anyone know why there is such a great disparity between opinions?

pixelthis
11-18-2008, 11:34 PM
The Best Buy near me have two Panasonic Plasmas sets set side by side. One was calibrated and one wasn't. I went to see the improvement and was surprised, but not how you might imagine.

The colors of both sets were very close. However, I could see a little more detail on the one to the left. It looked like the contrast was set differently. It also looked washed out. The blacks were not as black as the one on the right. The one on the right looked more 3D. All in all, a much better picture. The surprise came when the sales rep told me that the one on the left was the calibrated one.

He insisted that in a dark room, the calibrated one would look better. I found that hard to believe since the blacks on the calibrated set was more gray than black. He could be right, I don't know for sure, but from what I saw, I would buy the one on the right.

One thing these calibrators try to do is to reduce power consumption and that is where the problem is, I think? I know that on my LCD, when I lower the brightness of the back light to it's lowest setting, the picture gets washed out too. I usually set the power to the middle and the picture looks great.

I've heard other people complain about their ISF adjusted sets and readjusted them back after the service guy leaves. I have also heard people say it's the greatest thing since apple pie.

Does anyone know why there is such a great disparity between opinions?

What you call "washed out" is probably more realistic.
I got some flack when, looking at a screen capture someone posted
of his new plasma, I said that the pic seemed a bit oversaturated.
He got irate , but most sets in the world have too much color.
I have the red on my current set at 40.
AND if you set looks "washed out" when the backlight is turned down,
you need to turn down the contrast, try halfway, maybe the brightness
a bit too.
one of the things I like about my new Vizio is that its the first set I have
ever bought with the contrast set at the proper level.
Means they are paying attention, I have gotten XBR SONY sets
with the contrast set to "torch" mode.
IN SPITE of what sir talky says, I do know something about
this stuff, and true a pic set by "eyeball" can never be as accurate
as a calibrated one, but with a lot of experience it can come closer than the sellers of calibration want you to think.
ALSO you might not like a properly calibrated set, some do prefer a little color boost, and the set a bit too bright for decent black level.
Nothing wrong with this, some like to mangle their music with SET tubes,
and amps that look like something out of a 1940 Sears catalog.
It just isnt very "accurate" is all.
Probably why some prefer the pic of a plasma set, being created by a
volatile gas its not going to be as "sharp" as an LCD.
Fuzziness to them translates to "filmlike".:1:

Duds
11-21-2008, 12:05 PM
More sewage from the spewage master.

go check out the testing sound and vision did between lcd and plasma....see who won



What you call "washed out" is probably more realistic.
I got some flack when, looking at a screen capture someone posted
of his new plasma, I said that the pic seemed a bit oversaturated.
He got irate , but most sets in the world have too much color.
I have the red on my current set at 40.
AND if you set looks "washed out" when the backlight is turned down,
you need to turn down the contrast, try halfway, maybe the brightness
a bit too.
one of the things I like about my new Vizio is that its the first set I have
ever bought with the contrast set at the proper level.
Means they are paying attention, I have gotten XBR SONY sets
with the contrast set to "torch" mode.
IN SPITE of what sir talky says, I do know something about
this stuff, and true a pic set by "eyeball" can never be as accurate
as a calibrated one, but with a lot of experience it can come closer than the sellers of calibration want you to think.
ALSO you might not like a properly calibrated set, some do prefer a little color boost, and the set a bit too bright for decent black level.
Nothing wrong with this, some like to mangle their music with SET tubes,
and amps that look like something out of a 1940 Sears catalog.
It just isnt very "accurate" is all.
Probably why some prefer the pic of a plasma set, being created by a
volatile gas its not going to be as "sharp" as an LCD.
Fuzziness to them translates to "filmlike".:1:

Woochifer
11-21-2008, 01:34 PM
The Best Buy near me have two Panasonic Plasmas sets set side by side. One was calibrated and one wasn't. I went to see the improvement and was surprised, but not how you might imagine.

The colors of both sets were very close. However, I could see a little more detail on the one to the left. It looked like the contrast was set differently. It also looked washed out. The blacks were not as black as the one on the right. The one on the right looked more 3D. All in all, a much better picture. The surprise came when the sales rep told me that the one on the left was the calibrated one.

He insisted that in a dark room, the calibrated one would look better. I found that hard to believe since the blacks on the calibrated set was more gray than black. He could be right, I don't know for sure, but from what I saw, I would buy the one on the right.

One thing these calibrators try to do is to reduce power consumption and that is where the problem is, I think? I know that on my LCD, when I lower the brightness of the back light to it's lowest setting, the picture gets washed out too. I usually set the power to the middle and the picture looks great.

I've heard other people complain about their ISF adjusted sets and readjusted them back after the service guy leaves. I have also heard people say it's the greatest thing since apple pie.

Does anyone know why there is such a great disparity between opinions?

If these sets were displayed on the brightly lit main floor, then anything using a higher brightness and picture level setting will look better. That's why TV manufacturers set the levels so high by default, so that they will stand out in that kind of uninviting environment. The sales rep was correct in indicating that in a darker room, the calibrated set would look better. You probably don't watch your TV at home in a room lit up with warehouse lights, so why evaluate a TV under those conditions?

ISF or not, judging by your post, I get the impression that you've never done any sort of calibration on your TV. I suggest you pick up a copy of Digital Video Essentials or Avia, and do your own initial calibration on the TV. This probably won't give you the exact reference levels, but it will get you very close. The calibrated levels are your baseline -- this is how your TV is supposed to look using the same reference levels that the studios mastering your DVDs and Blu-ray discs use.

Once you have your baseline, then you can tweak the levels to fit your preferences and specific room conditions (i.e., a calibrated setting does not assume that you have a bright room). Whether or not you go the ISF route, you really need to do some sort of reference calibration because the default settings on most TVs are way off. An initial calibration will get an end user as close to optimal picture quality as they can get by themselves, while the ISF calibration will handle any further refinements that are only possible by accessing the service menus and using more fine tuned equipment.

The first time I used a calibration disc, I was shocked at how much better the picture looked -- the default/torch settings on the TV way overshot the brightness and sharpness, and the colors and tint were also wrong. Once calibrated, I made some minor adjustments to suit my preferences, and pretty much left the settings alone (with occasional checkups to make sure that they did not deviate as the TV got older). Once you get used to a calibrated picture, you can't go back. The default settings that most TV manufacturers use will make the picture look fake, washed out, and overly bright by comparison. As much as I like my new Panny, the default settings and the "Standard" mode looked awful.

pixelthis
11-21-2008, 03:29 PM
My new Vizio was the first set I HAVE BOUGHT IN 20 YEARS
that didnt have the contrast set to "torch" mode.
it was also the best looking pic outta the box.
JUst NEEDED TO ADUST the green temp a bit and that was it, and turn down the backlight, of course.:1:

StevenSurprenant
11-22-2008, 05:21 AM
Duds...

I really wasn't comparing LCD with Plasma. However, I did read the Sound and Vision article you suggested. I agree that the best Plasma is better than the best LCD that I've seen to date. Myself, I own an LCD for several reasons, lower power usage and lower heat output. If it wasn't for those two issues, I would own a Plasma, or at least a top of the line Plasma.

Woochifer...

Actually, I have two different calibration disks and have run both of them. They come with the color lens. What you might find interesting is that when they display the different color bars and I used the color lens to make two colors disappear, I could only do that with one of the colors. I assume that my sets needs calibration through the service menu, which I cannot do.

When I first got the set, I was using the Dynamic mode and then went to the Standard mode and finally settled on the Movie mode which has the best picture overall. So, I had the same results as you.

My TV also has 5 setting for power usage (back light), off, low med, high, and auto. I usually use low or medium. Off is too bright, low and med is good, High power saving cause the picture to looked washed out like the ISF adjusted Pannie I saw in the store. Auto looks about like the off setting.

I do realize that the LCD sets in the stores are set to Dynamic with the highest brightness setting. They certainly look good in the stores, but at home this setting is awful.

Back on track...

I wasn't comparing my TV with the Pannies in the store. I was more concerned with the ISF calibration differences of those two TV's.

I was considering ISF calibration for my TV, but I am gun shy about doing it since I've read posts by people who were less than happy with the results. As I said earlier, other posters were extremely pleased with the results, especially those with the old CRT rear projection TV's.

As for which type of TV is better, it all depends. Side by side with top of the line TV's I would say the best Plasma's are on top by a small margin. With dark pictures, the Plasma is hands down better. With bright pictures, I like the LCD. Everything in between is a toss up. There is no clear winner.

I think that the signal quality is of greater importance than the difference between TV's.

Disclaimer...

These opinions may change drastically at a moments notice.

BradH
11-23-2008, 12:21 AM
I was considering ISF calibration for my TV, but I am gun shy about doing it since I've read posts by people who were less than happy with the results.

Most people like high contrast and bright screens in their homes. They've been doing it that way forever. It's flashy, it's an eye grabber, they paid for the set and naturally want to get their enjoyment out of it. But technically this is the video equivalent of a smiley face on equalizer. People who get used to listening in those conditions usually have a negative reaction with their first exposure to a well curved frequency response whether it was achieved with room treatment or electronically or whatever. They're not sure what the big deal is. It's usually recommended to view a calibrated monitor for at least a week before coming to a judgement. Once you get used to seeing detail in the blacks you miss it when it's disappeared into the black hole of a high contrast picture that seemed impressive before. But I'm not sure what you mean by "washed out" on the set you saw. There's always the possibility the salesman didn't know what he was talking about. (Shocking, I know.) There's also the possibility that an employee tweaked it to their heart's content after it was on the floor. Or it may in fact have been properly calibrated. Hopefully you saw it in one of their so called "dark rooms", what I call the Commission Cave. That's not optimum conditions but it's better than viewing it under the flourescents. There's an entire SMPTE white paper on viewing conditions and you can bet you won't see those conditions at Best Buy and probably not in the homes of customers who are dissatisfied with the results of calibration. If you have it done then give it a week under good viewing conditons because Wooch is right, once you get used to knowing what it looks like, nothing else will do. It's not like audio where you sometimes wonder what speakers were used during mixing and mastering. With video program mastering, there's an enormous amount of effort made to adhere to THE standard so that, with some effort, viewers can see what was intended.

StevenSurprenant
11-23-2008, 08:09 AM
Most people like high contrast and bright screens in their homes. They've been doing it that way forever. It's flashy, it's an eye grabber, they paid for the set and naturally want to get their enjoyment out of it. But technically this is the video equivalent of a smiley face on equalizer. People who get used to listening in those conditions usually have a negative reaction with their first exposure to a well curved frequency response whether it was achieved with room treatment or electronically or whatever. They're not sure what the big deal is. It's usually recommended to view a calibrated monitor for at least a week before coming to a judgement. Once you get used to seeing detail in the blacks you miss it when it's disappeared into the black hole of a high contrast picture that seemed impressive before. But I'm not sure what you mean by "washed out" on the set you saw. There's always the possibility the salesman didn't know what he was talking about. (Shocking, I know.) There's also the possibility that an employee tweaked it to their heart's content after it was on the floor. Or it may in fact have been properly calibrated. Hopefully you saw it in one of their so called "dark rooms", what I call the Commission Cave. That's not optimum conditions but it's better than viewing it under the flourescents. There's an entire SMPTE white paper on viewing conditions and you can bet you won't see those conditions at Best Buy and probably not in the homes of customers who are dissatisfied with the results of calibration. If you have it done then give it a week under good viewing conditons because Wooch is right, once you get used to knowing what it looks like, nothing else will do. It's not like audio where you sometimes wonder what speakers were used during mixing and mastering. With video program mastering, there's an enormous amount of effort made to adhere to THE standard so that, with some effort, viewers can see what was intended.


What I mean by washed out is that on the ISF calibrated set, I didn't see any real blacks, only grays. The noncalibrated set looked more 3d. However, I could see slightly more detail on the calibrated set.

Anyway, I understand what you mean about the smiley face.

I haven't used an equalizer for audio since about 1975. Every time I have tried, the audio image looses detail and sounds unnatural. The only use I would have for an equalizer is to compensate for speaker and room irregularities. I had to laugh when you said, "you sometimes wonder what speakers were used during mixing and mastering." I'm glad that I'm not the only one that thought about that.

Perhaps you're right. I should give it a chance. I did it with audio and have been happy ever since.

Duds
11-24-2008, 07:08 AM
I'm guessing it was a poor calibration.


What I mean by washed out is that on the ISF calibrated set, I didn't see any real blacks, only grays. The noncalibrated set looked more 3d. However, I could see slightly more detail on the calibrated set.

Anyway, I understand what you mean about the smiley face.

I haven't used an equalizer for audio since about 1975. Every time I have tried, the audio image looses detail and sounds unnatural. The only use I would have for an equalizer is to compensate for speaker and room irregularities. I had to laugh when you said, "you sometimes wonder what speakers were used during mixing and mastering." I'm glad that I'm not the only one that thought about that.

Perhaps you're right. I should give it a chance. I did it with audio and have been happy ever since.

BradH
11-24-2008, 04:54 PM
Anyway, I understand what you mean about the smiley face. I haven't used an equalizer for audio since about 1975. Every time I have tried, the audio image looses detail and sounds unnatural.

A better example I could've used would be the Loudness button on old receivers.

I was reading a post somewhere from a Best Buy employee about how they set up two different models and "calibrated" them and compared them side by side in the store. I'm thinking, really? They broke out a colorimeter and did it right there? It's possible. But the word "calibrated" is used rather loosely imo. I'm guessing they used a test disc and eyeballed it. That's what we called a "color set up" back in the day. So, a salesman could say a set was calibrated and the gamma could still be off, having a major effect on black levels.

dragonwr86
12-20-2008, 09:42 PM
Best Buy uses a sencore eye for their calibration. Apparently they do a greyscale/color and use the service menu. My neighbor had a calibration done by them. I went over to watch, and to be honest I was decently impressed with the guy. I think for the most part he knew what he was doing. I know for a fact thought that CC uses the spyder pro or whatever and just uses the user menu to do their calibrations. I think that's why their cali is only $149. The BB tech said that the sencore eye they use is worth $10k. Any one know if there is one or can find that model?

lucasskywalker1
02-23-2009, 11:21 AM
Just the thought of having a car that says "Geek Squad" on it parked in front of my house would be embarrasing. :nonod:
For those who are fortunate to live in the greater Boston area you have a GOD of HT amongst you at the DEDHAM BB location His background is as Follows ISF Certified, Electronics engineering Degree for Michigan State, 18 yrs. prior employment with Hewlett Packard in California, he comes with Sencore Equipment and gives a computer print out when he's completed his calibration displaying your prior factory settings and reccomended settings and finally your post settings. He was the first Calibration Expert in Southern NE for BB and with phone calls that I made directly to Sencore engineering regarding BB inability to access calibration for both Day and Night Setting (exclusive at the time to Elite Displays only) they supplied him with the $1,200.00 interface tool so he could do both. While here he calibrated the TV, the receiver, the Bluray, CD and Speakers. He has been here on 3 separate occasions and on his final trip with interface tool in hand he found for Sencore 2 bugs in there system of which immediately contacted the engineering people at Sencore and corrected the problems with them. I can't speak for the rest of the countrries BB locations but I have and will always Genuflect (that's bow to my knees and worship his presence) James White of the Dedham BB. By the way my Pioneer Elite 60" Plasma out of the box was factory set at 8100K which translates into premature burn out. Everyone do yourself a big favor do your homework and get a proper calibration done.

lucasskywalker1
02-23-2009, 01:43 PM
Look at my previous reply regarding calibration. The one important piece of information that I have as yet to see qouted on any of the forum website I belong to is the reccomendation that not only after your first 100-200 hrs. break-in time should you get a calibration but also on the 1 yr. anniversary after that cal you can determine how frequently you should have the service done(based on degradation) which depend mostly on 2 factors: Quality of Product and viewing hours per year. Take a Panny for instance under the same typical viewing circumstances will have less percentage of degradation than say a Magnavox or Olevia so the requirement could be much more frequent. After 1 yr. if you only expirience a 3 percent degradation on the panny if your viewing habits don't change dramatically you could in theory wait 5 yrs. for your next. I have a friend who owns an Olevia and after 1 yr. he's expirienced an 7% loss he should consider a cal every other yr. Remember the printout is of paramount importance so if a Calibrator can't provide that for you, you might want to look elsewhere.

lucasskywalker1
02-23-2009, 02:17 PM
More sewage from the spewage master.

go check out the testing sound and vision did between lcd and plasma....see who won
Hey DUDS all well and good with sound and vision though I hope that is not your only source you rely on. 2 and a half yrs. ago my theater expirience began with the ordering of the 55" Hitachi of which I cancelled 2 days later(CC salesman a little misleading) I then went to BB and purchased an open boxed Pioneer 61" that 3 weeks later when the calibration man showed up we then determined I had a bad Panel(it was returned to BB). Upon the advice of the calibration expert who preferred the 52" Sony 1080p LCD, 52" Sharp Aquos 1080p LCD, and the 50" Pioneer Elite 1080p Plasma, we purchased a 65" Sharp Aquos 1080p from Crutchfields(nobody in NE had the set at the time) we owned it for 3 weeks and then purchased a Sony Bluray the TV did not acknowledge the Bluray. Sharp's explanation was that the TV went into production prior to Sony releasing the licensing to other Manufacturers. Prior to the freight company coming back to PU the Sharp I purchased what is now my flagship PRO-1540HD 60" Plasma both TV's were in my home for the final game of the Patriots. They were less than 14 feet from each other and all but 1 of 15 people preferred the Pioneer over the Sharp. One additional note on the sharp because 120Hz. wasn't available yet When Tom Brady threw the ball WE witnessed multiple images of his arm in motion, WE did not expirience that with the Pioneer, however I do currently own (besides the 60" elite) a 42" Pioneer, 2-32" Phillips and in my kitchen is a 26" Sharp it was the biggest screen size that would fit under my cabinet and we do like it. So the morale of this story is next yr. Panasonic Plasma could be KING of the Hill, technology is forever more evolving. Have a great Day my friend.

Duds
02-24-2009, 05:15 AM
Nope, not my only source. I let my eyes decide as well


Hey DUDS all well and good with sound and vision though I hope that is not your only source you rely on. 2 and a half yrs. ago my theater expirience began with the ordering of the 55" Hitachi of which I cancelled 2 days later(CC salesman a little misleading) I then went to BB and purchased an open boxed Pioneer 61" that 3 weeks later when the calibration man showed up we then determined I had a bad Panel(it was returned to BB). Upon the advice of the calibration expert who preferred the 52" Sony 1080p LCD, 52" Sharp Aquos 1080p LCD, and the 50" Pioneer Elite 1080p Plasma, we purchased a 65" Sharp Aquos 1080p from Crutchfields(nobody in NE had the set at the time) we owned it for 3 weeks and then purchased a Sony Bluray the TV did not acknowledge the Bluray. Sharp's explanation was that the TV went into production prior to Sony releasing the licensing to other Manufacturers. Prior to the freight company coming back to PU the Sharp I purchased what is now my flagship PRO-1540HD 60" Plasma both TV's were in my home for the final game of the Patriots. They were less than 14 feet from each other and all but 1 of 15 people preferred the Pioneer over the Sharp. One additional note on the sharp because 120Hz. wasn't available yet When Tom Brady threw the ball WE witnessed multiple images of his arm in motion, WE did not expirience that with the Pioneer, however I do currently own (besides the 60" elite) a 42" Pioneer, 2-32" Phillips and in my kitchen is a 26" Sharp it was the biggest screen size that would fit under my cabinet and we do like it. So the morale of this story is next yr. Panasonic Plasma could be KING of the Hill, technology is forever more evolving. Have a great Day my friend.

pixelthis
02-24-2009, 10:35 PM
Hey DUDS all well and good with sound and vision though I hope that is not your only source you rely on. 2 and a half yrs. ago my theater expirience began with the ordering of the 55" Hitachi of which I cancelled 2 days later(CC salesman a little misleading) I then went to BB and purchased an open boxed Pioneer 61" that 3 weeks later when the calibration man showed up we then determined I had a bad Panel(it was returned to BB). Upon the advice of the calibration expert who preferred the 52" Sony 1080p LCD, 52" Sharp Aquos 1080p LCD, and the 50" Pioneer Elite 1080p Plasma, we purchased a 65" Sharp Aquos 1080p from Crutchfields(nobody in NE had the set at the time) we owned it for 3 weeks and then purchased a Sony Bluray the TV did not acknowledge the Bluray. Sharp's explanation was that the TV went into production prior to Sony releasing the licensing to other Manufacturers. Prior to the freight company coming back to PU the Sharp I purchased what is now my flagship PRO-1540HD 60" Plasma both TV's were in my home for the final game of the Patriots. They were less than 14 feet from each other and all but 1 of 15 people preferred the Pioneer over the Sharp. One additional note on the sharp because 120Hz. wasn't available yet When Tom Brady threw the ball WE witnessed multiple images of his arm in motion, WE did not expirience that with the Pioneer, however I do currently own (besides the 60" elite) a 42" Pioneer, 2-32" Phillips and in my kitchen is a 26" Sharp it was the biggest screen size that would fit under my cabinet and we do like it. So the morale of this story is next yr. Panasonic Plasma could be KING of the Hill, technology is forever more evolving. Have a great Day my friend.

okay, there is a new invention out, its called the PERIOD.THERES ONE FOR EXAMPLE
ON THE END OF THIS STATEMENT....
PLASMA IS....
DEAD.

(btw):1:

Duds
02-25-2009, 05:59 AM
And trixie is currently on his period...



okay, there is a new invention out, its called the PERIOD.THERES ONE FOR EXAMPLE
ON THE END OF THIS STATEMENT....
PLASMA IS....
DEAD.

(btw):1:

Smithha
07-26-2010, 07:25 PM
Smokester, they use disc's for calibration, not things like a sencore color generator, analyzer, or snell and wilcox hot plates(exceptionally high quality color and pattern generator and extremely accurate analyer) to calibrate. What they do, you could do for a smaller investment



Hi Sir Terrence the Terrible,
I have a bone to pick with you! :mad2:

I decided to do a search in Google for ISF Calibration
and I ran across this Thread.
You State, BestBuy Geek Squad Calibration doesn't use a ISF Calibration certified Tools like the SENCORE. You go on to say they just use a Calibration Disk.
And this is where you couldn't be more wrong.
The Fact of the matter is, Best Buy uses the VP40x VideoPro Multimedia Video Generator.
This is the Sencore model they came out to my house and Calibrated our Panasonic G20 with.
Infact I have a Before and After HD Video and about 4 min of the BB Guy calibrating the TV, till he found out about it and told me to shut it off... He would've never known if he wouldn't have moved it and then me saying, Oh I'm recording... To bad though, I wouldn't had a great little video of the whole thing. But I do have him putting the Sencore Eye suction cup eye on the screen...

So sorry to say you are wrong Sir.:cornut:

bfalls
07-27-2010, 11:30 AM
Hi Sir Terrence the Terrible,
I have a bone to pick with you! :mad2:

I decided to do a search in Google for ISF Calibration
and I ran across this Thread.
You State, BestBuy Geek Squad Calibration doesn't use a ISF Calibration certified Tools like the SENCORE. You go on to say they just use a Calibration Disk.
And this is where you couldn't be more wrong.
The Fact of the matter is, Best Buy uses the VP40x VideoPro Multimedia Video Generator.
This is the Sencore model they came out to my house and Calibrated our Panasonic G20 with.
Infact I have a Before and After HD Video and about 4 min of the BB Guy calibrating the TV, till he found out about it and told me to shut it off... He would've never known if he wouldn't have moved it and then me saying, Oh I'm recording... To bad though, I wouldn't had a great little video of the whole thing. But I do have him putting the Sencore Eye suction cup eye on the screen...

So sorry to say you are wrong Sir.:cornut:

I spoke with the guys at Best Buy here in Terre Haute IN. They use the Spyder Pro. So it appears Best Buy isn't consistent on their hardware or procedures. At least three different methods have been posted here (Spyder Pro, DVDs, VP40x). It may be they advertise for and hire contractors for calibration.

After calibrating my TV's inputs, I also like to use calibration discs to calibrate the player and cable. With many players having internal settings/adjustments, it only make sense to calibrate the entire signal path.

I'm not sure I like the idea of them spending time cleaning up my cables. I'd rather they discount the price, or spend the time calibrating. With a two or three hour limit, they may not get to the TV:biggrin5: .

Sir Terrence the Terrible
07-27-2010, 12:16 PM
Hi Sir Terrence the Terrible,
I have a bone to pick with you! :mad2:

I decided to do a search in Google for ISF Calibration
and I ran across this Thread.
You State, BestBuy Geek Squad Calibration doesn't use a ISF Calibration certified Tools like the SENCORE. You go on to say they just use a Calibration Disk.
And this is where you couldn't be more wrong.
The Fact of the matter is, Best Buy uses the VP40x VideoPro Multimedia Video Generator.
This is the Sencore model they came out to my house and Calibrated our Panasonic G20 with.
Infact I have a Before and After HD Video and about 4 min of the BB Guy calibrating the TV, till he found out about it and told me to shut it off... He would've never known if he wouldn't have moved it and then me saying, Oh I'm recording... To bad though, I wouldn't had a great little video of the whole thing. But I do have him putting the Sencore Eye suction cup eye on the screen...

So sorry to say you are wrong Sir.:cornut:

First, your single experience is meaningless in the grand scheme of things. All calibrations boil down to the experience and knowleidge of the individual calibrator regardless of the equipment he uses. You may have had a good technician, but that is not consistent across the board. When the post was made, they were not using anything more that Video essentials as a calibration tool. I never said they would use them forever did I.

Secondly, your experience may have been great, but not everyone is satisfied with the quality of BB's technicians.

Thirdly, did he calibrate your set in a darkened room? Did he have dark clothes on? I would bet your rooms color would probably keep any technician from acheiving a totally accurate calibration.

When my buddy who does calibrations came to my house, he covered everything in the room with a black cloth(my room was already dark grey) to keep any light colored objects from contaminating the measurement. The calibration took hours to do(not minutes), and the results could not be repeated by any BB technician. That's what I call a calibration

I would say the bone has already been picked.

Smithha
07-28-2010, 09:59 AM
First, your single experience is meaningless in the grand scheme of things. All calibrations boil down to the experience and knowleidge of the individual calibrator regardless of the equipment he uses. You may have had a good technician, but that is not consistent across the board. When the post was made, they were not using anything more that Video essentials as a calibration tool. I never said they would use them forever did I.

Secondly, your experience may have been great, but not everyone is satisfied with the quality of BB's technicians.

Thirdly, did he calibrate your set in a darkened room? Did he have dark clothes on? I would bet your rooms color would probably keep any technician from acheiving a totally accurate calibration.

When my buddy who does calibrations came to my house, he covered everything in the room with a black cloth(my room was already dark grey) to keep any light colored objects from contaminating the measurement. The calibration took hours to do(not minutes), and the results could not be repeated by any BB technician. That's what I call a calibration

I would say the bone has already been picked.



When we bought the TV at BB, which BB isn't my first choice of buying anything... But we only have a Three (3) Home theater stores that are privately owned. Two of the stores I wouldn't purchase anything from and the third, which is above the other two and in comparison a True High End Home Theater Store but they don't sell Panasonic and they don't recommend TV Calibration. (Atleast that's what one of the sells techs said to me...) I was floored when he said that and I don't think I've been back since... But mainly more due to one of the guys that worked there, which I worked with at a fourth home theater store which has closed for good, Jonathan found a new job in a completely different field I believe.
He was probably the most Knowledgeable of all the people at this company. Thats more of the reason I haven't been back.. Anyways.


When the Best Buy Tech walked in, the first thing he said was, Ahh! you have a black back drop over your windows. (I had him walk in through the Garage instead of the front door due to having it blacked out in the living room.) And my Eyes had already adjusted and didn't want to restart that process again.
Are walls are a Dark Green, our furniture is a Dark burgundy with Red Oak hardwood floors with an area rug over 90% of the living room.
The TV is mounted to an articulating wall mount which sits in a "Fake Fire Place I built especially for a Rear proj. Tv."

Prior to BB coming I had ran Color Slides to do a proper burn in.

All lights in the front room where off during Cal. except the LED Light behind the TV in the Cut out.
The Tech was wearing a Black Geek Squad polo shirt and black shorts.

Sir Terrence the Terrible
07-28-2010, 04:57 PM
When we bought the TV at BB, which BB isn't my first choice of buying anything... But we only have a Three (3) Home theater stores that are privately owned. Two of the stores I wouldn't purchase anything from and the third, which is above the other two and in comparison a True High End Home Theater Store but they don't sell Panasonic and they don't recommend TV Calibration. (Atleast that's what one of the sells techs said to me...) I was floored when he said that and I don't think I've been back since... But mainly more due to one of the guys that worked there, which I worked with at a fourth home theater store which has closed for good, Jonathan found a new job in a completely different field I believe.
He was probably the most Knowledgeable of all the people at this company. Thats more of the reason I haven't been back.. Anyways.


When the Best Buy Tech walked in, the first thing he said was, Ahh! you have a black back drop over your windows. (I had him walk in through the Garage instead of the front door due to having it blacked out in the living room.) And my Eyes had already adjusted and didn't want to restart that process again.
Are walls are a Dark Green, our furniture is a Dark burgundy with Red Oak hardwood floors with an area rug over 90% of the living room.
The TV is mounted to an articulating wall mount which sits in a "Fake Fire Place I built especially for a Rear proj. Tv."

Prior to BB coming I had ran Color Slides to do a proper burn in.

All lights in the front room where off during Cal. except the LED Light behind the TV in the Cut out.
The Tech was wearing a Black Geek Squad polo shirt and black shorts.

Dark green, and dark burgundy are colors that will subtly add light to the room as the light from the screen splashes off of the walls and reflects back to the screen. This is why dark flat grey or black walls are recommended for dedicated HT set ups. This is also why my friend turned off all of the lights, and covered every colored surface with black cloth before calibration. Your LED light should have been turned off as well, as should all light sources except the television. It will raise the ambient light level, if even a little bit.

pajr2179
07-28-2010, 05:39 PM
I personally do not see the value of isf calibration unless you have a dedicated theater, The lighting environment is always different when I watch TV. Someone coming to my home and doing an isf calibration in an environment that I will never be using my system (except watching movies) seems pretty pointless. And, isn't possible that after all the calibration is done you won't like the picture anyway?