Page 1 of 2 1 2 LastLast
Results 1 to 25 of 44
  1. #1
    Forum Regular
    Join Date
    May 2009
    Location
    Home Of The Fighting Gamecocks
    Posts
    1,702

  2. #2
    Suspended
    Join Date
    Jan 2003
    Posts
    4,380
    Although I agree with some of what was said, I doubt that the weekend DIYer can build a speaker cabinet as precise and accurately as enclosures made on CNC machines to exacting dimensions that were not just plucked out of the air.

    That said, I still don't think that any speaker is worth $200k a pair.

    I do agree with this statement though:
    "Actually, you wouldn’t have to use leading edge Scanspeak or Seas drivers to build a system to easily outperform systems like the Polk LSi25"

    You can just buy a set half the price that sounds better than they sound.

    Even if you buy a kit and screw the drivers in the hole, are the cabinets made the same as a pair from Dynaudio or Von Schwiekert? Have you heard any DIY kits that will outperform a pair of VSs or Danes? Polks yeah, I buy that.

  3. #3
    Super Moderator Site Moderator JohnMichael's Avatar
    Join Date
    Apr 2005
    Location
    Central Ohio
    Posts
    6,307
    I would not have the skills to design a quality speaker that would compare to my OML1's. I could and have assembled kits from Speakerlab years ago. I find it easier to choose a speaker than it would be to voice a speaker.

    I also do not have the equipment to build the enclosure. The cabinets of the OML1's are both vertically and horizontally braced. The front baffle is angled back 5 degrees. Much of the enclosure design I would not have the skills to replicate.

    I will most likely always be a purchaser of the end product or at best an assembler of a fully designed kit. I do think it would be fun to attend a DIY convention and hear some interesting speakers.
    JohnMichael
    Vinyl Rega Planar 2, Incognito rewire, Deepgroove subplatter, ceramic bearing, Michell Technoweight, Rega 24V motor, TTPSU, FunkFirm Achroplat platter, Michael Lim top and bottom braces, 2 Rega feet and one RDC cones. Grado Sonata, Moon 110 LP phono.
    Digital
    Sony SCD-XA5400ES SACD/cd SID mat, Marantz SA 8001
    Int. Amp Krell S-300i
    Speaker
    Monitor Audio RS6
    Cables
    AQ SPKR and AQ XLR and IC

  4. #4
    Shostakovich fan Feanor's Avatar
    Join Date
    Jun 2002
    Location
    London, Ontario
    Posts
    8,127
    I'll venture a not necessarily well-informed opinion.

    Commercial speaker methods can affort high-grade testing equipment and many prototypes to tweak designs but the price of their products reflects these costs. Meanwhile today great advice and great design software is available to enable a thoughtful and careful DIYer to design a very good speaker.

    Under say $1500/pair I think it's cost effective to DIY if you build your own cabinets; in that case it's possible to surpass brands such as PSB or Paradigm. Over roughly that price you might even get away with buying cabinets and beat commercial products. On the other hand I think it would be very hard for a home DIYer to actually equal, say, a higher-end Magico.

  5. #5
    Audio casualty StevenSurprenant's Avatar
    Join Date
    Apr 2002
    Location
    Illinois
    Posts
    592
    I built my own, but I got the drivers 2nd hand. Interestingly, the drivers had never been used. A gent bought them and never got around to building the cabinets. New cost for these drivers would be about $2,400. I paid $550. The box and cross overs were approximately another $500. Total cost - about $1,100 in round numbers.

    I would have no idea how to compare these in terms of new speaker pricing. All I can say is that I'm not ashamed of how these stack up against very expensive speakers.

    Many years ago I started to build my own computers and I would never buy a store bought computer again. The same now applies to speakers. If I were very wealthy, I might change my mind, but then I would miss out on the excitement of doing it myself.

    The bottom line is that I agree with that crazed Audiophile.

    BTW, this is the first speaker I built and I have never built anything before. It doesn't look store bought, but it sounds very good. I will admit, building speakers is not for everyone.

  6. #6
    Vinyl Fundamentalist Forums Moderator poppachubby's Avatar
    Join Date
    Aug 2009
    Location
    Analog Synagogue
    Posts
    4,363
    This guy posts at Audio Karma and I tend to believe what he says. Sorry but DIY is totally the way to go, and I include flatpack assembly in that category. For whatever a person lacks in skills, the solutions are available. Plenty of designs are available online from extremely intelligent DIY'ers. With simple cuts, most hardware stores will do this as part of the purchase. For anything difficult, cuts, fit or finish, a pro could be consulted. I can almost guarantee that the cost will still be competitive.

    Jazzman's DIY Electrostatic Loudspeaker Page

  7. #7
    Ajani
    Guest
    I think the real question is:

    Can DIY compete with speaker companies?

    The answer is HELL NO...

    I have no issue with DIY, but there is no sense pretending that it is serious competition for speaker manufacturers... DIY appeals to persons who enjoy building things themselves... Most persons don't and hence will never be interested in DIY...

    Also, many non-DIY persons are not convinced that all these DIY projects actually compete favorably with systems costing X times more money... A lot of hype is often just that : hype... So I can always claim that some pair of speakers I built for $400 (that looks utterly horrid) sounds better than a $3K pair (with an impeccable finish) from a major manufacturer, but is that difference real or just my pride of ownership (creation)? Also an old audiophile trick is to compare a cheap item I like to a more much expensive item that I don't like... That way I can rave about how much better the cheaper item is for a mere fraction of the cost...

  8. #8
    Vinyl Fundamentalist Forums Moderator poppachubby's Avatar
    Join Date
    Aug 2009
    Location
    Analog Synagogue
    Posts
    4,363
    Quote Originally Posted by Ajani View Post
    I think the real question is:

    Can DIY compete with speaker companies?

    The answer is HELL NO...

    I have no issue with DIY, but there is no sense pretending that it is serious competition for speaker manufacturers... DIY appeals to persons who enjoy building things themselves... Most persons don't and hence will never be interested in DIY...

    Also, many non-DIY persons are not convinced that all these DIY projects actually compete favorably with systems costing X times more money... A lot of hype is often just that : hype... So I can always claim that some pair of speakers I built for $400 (that looks utterly horrid) sounds better than a $3K pair (with an impeccable finish) from a major manufacturer, but is that difference real or just my pride of ownership (creation)? Also an old audiophile trick is to compare a cheap item I like to a more much expensive item that I don't like... That way I can rave about how much better the cheaper item is for a mere fraction of the cost...
    No sorry, there are many proven designs which "compete" with manufactured models. DIY is not some yahoo with a drill and hammer, it's a total science. I can understand if aesthetics are an issue but as far as sound goes, I think competetive is an understatement. More like embarrasment for many overpriced pairs of speakers...

  9. #9
    Suspended
    Join Date
    Oct 2005
    Posts
    928
    I've been interested in building a set of high quality bookshelf speakers for some time. It sounds like a great hobby for retirement. I've done a lot of reading on different designs and driver types. I know my electronics and I'm not a bad fabricator.

    Can someone suggest a good audiophile quality bookshelf 2-way system in the $400-$500 range?

    I have a woodworking friend who would be happy to help me with the cabinets. I'm just not that familiar with raw drivers or xover design to design my own system, so a well respected kit sounds good. I've seen the Fried small bookshelf systems, but I'm looking for something a little more substantial. Later when I have more confidence I can attempt a system of my own design.

  10. #10
    Suspended
    Join Date
    Jan 2003
    Posts
    4,380
    Quote Originally Posted by poppachubby View Post
    This guy posts at Audio Karma and I tend to believe what he says. Sorry but DIY is totally the way to go, and I include flatpack assembly in that category. For whatever a person lacks in skills, the solutions are available. Plenty of designs are available online from extremely intelligent DIY'ers. With simple cuts, most hardware stores will do this as part of the purchase. For anything difficult, cuts, fit or finish, a pro could be consulted. I can almost guarantee that the cost will still be competitive.

    Jazzman's DIY Electrostatic Loudspeaker Page
    Those sure are some purdy speakers but...

    Most people do not have the space or proper tools to put something like that together.

    And if I put the same hourly rate of my day job, on a DIY job like that, it would probably cost me more.

  11. #11
    Ajani
    Guest
    Quote Originally Posted by poppachubby View Post
    No sorry, there are many proven designs which "compete" with manufactured models. DIY is not some yahoo with a drill and hammer, it's a total science. I can understand if aesthetics are an issue but as far as sound goes, I think competetive is an understatement. More like embarrasment for many overpriced pairs of speakers...
    Sure, some designs maybe... But the question non-DIYers may ask is "proven" by who?

    And even if they are proven (I don't doubt some designs will embarrass commercial gear in terms of performance for the $$$, especially if you don't include the cost of your own labour) that still doesn't make DIY competitive, as most persons have no desire to build things themselves...

    We need to be realistic about the potential users of DIY...

  12. #12
    Ajani
    Guest
    Quote Originally Posted by Hyfi View Post
    Those sure are some purdy speakers but...

    Most people do not have the space or proper tools to put something like that together.

    And if I put the same hourly rate of my day job, on a DIY job like that, it would probably cost me more.
    Good points and exactly my thoughts on DIY projects... I've considered DIY projects in the past, but have dismissed them partially because I have none of the required tools (so purchasing them would jack up the costs of the build) + I have to factor in the cost of my own time... Being a complete DIY novice, I would need to devote far more time than an experienced builder... Also, I'd want to start on a few really cheap projects as learning experiences... So those initial projects would be an additional cost to absorb... So by the time I add up equipment, labour and R&D/training I'm equal to or in excess of the cost to just buy a completed product...

    If I was someone who enjoys building things, then I could exclude my own labour from the cost as might find the build to be relaxing... Also, I'd probably already have the required tools...

    DIY is its own hobby...

  13. #13
    Suspended markw's Avatar
    Join Date
    Dec 2001
    Location
    Noo Joisey. Youse got a problem wit dat?
    Posts
    4,659

    One could apply that same logic to food as well.

    After all, seeds are cheap and the cost of chicks and various other meats "on the hoof" is cheaper than the same meat in pre-wrapped plastic packages.

  14. #14
    Forum Regular harley .guy07's Avatar
    Join Date
    Aug 2009
    Location
    Springfield, Mo
    Posts
    1,594
    there are just not enough people out there that have a combination of skills necessary to build a speaker that can do what a good high end speaker can do. I have built several speakers and have repaired dozens and I know first it takes carpenters talent to build the cabinet with the addition of knowing the size of cabinet for the drivers you are using and baffle step compensation and all of that, then you have to an expert at crossover design in order to build a crossover that will work perfect with the drivers(what order?, Zobel networks, etc.), Then after all of that you have to be a driver expert and know how to put together drivers that mate well together and will have the same balance with each other for coherence and seemless integration. Then you also have to be either a good painter or a pro at wood finishing or veneering to get the speaker to be appealing to look at.

    Point is most people either don't want to or aren't capable of all the things I have listed here.

    Marantz SR5008(HT)
    Nu Force P8 Preamp (2 channel)
    Pass Labs X150.5(2 channel)
    Adcom 545 mk2 power amp(rear channel amp)
    Spatial Audio M3 Turbo S Mains Speakers
    Dayton 8" HO custom sealed subwoofer(2 channel)
    Yamaha NS-c444 center channel
    Emotiva ERD-1 surround speakers
    JBL e250p subwoofer highly modified
    Samsung 46" LED TV
    OPPO BDP-83 blue ray/multi format player
    ps-audio NuWave dac (2 channel)
    Dell I660 music server running fidelizer windows 8 audio optimizer
    PS Audio Quintet power center



  15. #15
    Forum Regular
    Join Date
    May 2009
    Location
    Home Of The Fighting Gamecocks
    Posts
    1,702
    If you don't believe DIY is competitive spend some time at DIY Audio. That forum is a world wide audio engineering brain trust of the highest order. These guys have owned all the high end gear and moved on knowing they can build better for a lot less.

    The Tang Band drivers in my DIY OB's sell for $500. Anyone care to guess what commercial speakers with drivers that costly might retail for? I recently saw a commercially made single driver bass reflex version with my Tang Bands selling for $15,000. Wish I could find the link.

    The 10 inch Eminence drivers as used in all the Zu's retail for around $60 each yet most Zu's sell for thousands. I've been all through their cabs and inspite of their great sound there's no breakthrough technology in their simple well executed enclosure.

    As I said before, speaker building is not the black art some would have you believe. It's a science with predictable outcomes. Math cad programs are now available for a few bucks that will specify the type and dimensions of an enclosure based upon driver specs. Commercial speaker designers use these same programs.

  16. #16
    Forum Regular
    Join Date
    Sep 2011
    Posts
    111
    what is a good site to buy speakers? i have an old set of big floor speakers but they dont sound to good. i was thinking about replacing the speakers and dynamat the inside and maybe throw some cotton stuff in there

  17. #17
    Forum Regular harley .guy07's Avatar
    Join Date
    Aug 2009
    Location
    Springfield, Mo
    Posts
    1,594
    Quote Originally Posted by Poultrygeist View Post
    If you don't believe DIY is competitive spend some time at DIY Audio. That forum is a world wide audio engineering brain trust of the highest order. These guys have owned all the high end gear and moved on knowing they can build better for a lot less.

    The Tang Band drivers in my DIY OB's sell for $500. Anyone care to guess what commercial speakers with drivers that costly might retail for? I recently saw a commercially made single driver bass reflex version with my Tang Bands selling for $15,000. Wish I could find the link.

    The 10 inch Eminence drivers as used in all the Zu's retail for around $60 each yet most Zu's sell for thousands. I've been all through their cabs and inspite of their great sound there's no breakthrough technology in their simple well executed enclosure.

    As I said before, speaker building is not the black art some would have you believe. It's a science with predictable outcomes. Math cad programs are now available for a few bucks that will specify the type and dimensions of an enclosure based upon driver specs. Commercial speaker designers use these same programs.
    I understand and agree to the highest degree that it is not a black art and as I explained I have built speakers and also repaired several and know drivers,crossover, and cabinet design and have studied this stuff quite a bit and have used a few of the programs to assist but most of the math was done myself with the driver specs. I understand that you see companies all the time with drivers in their cabinets that you can buy for cheap and they sell speakers for thousands with these drivers. ZU, Usher, and many more use drivers form Scan Speak, Seas, Vifa, and many other manufacturers saying that their design is all theirs when they are just plain putting ready made drivers in their cabinets and building crossovers to the drivers specs. I understand all of that. All I am saying is that there very few people in this world capable of totally building speakers form the ground up and doing it right with the finish and acoustic outcome of these companies and that is why they buy speakers instead of building them. Not every audiophile is a technical person when it comes to the design of equipment. I myself support DIY and by all means plan on keeping building projects when time allows but most people just do not have all the abilities that I just mentioned. Either they are a good carpenter but do not know electronics enough, or they know the driver and crossover design but could not build a cabinet to save their lives. DIY only works if you either have all of these talents or have some of them and can get the other done from friends. Madisound, Parts Express and other companies would not be around without DIY being strong.

    Marantz SR5008(HT)
    Nu Force P8 Preamp (2 channel)
    Pass Labs X150.5(2 channel)
    Adcom 545 mk2 power amp(rear channel amp)
    Spatial Audio M3 Turbo S Mains Speakers
    Dayton 8" HO custom sealed subwoofer(2 channel)
    Yamaha NS-c444 center channel
    Emotiva ERD-1 surround speakers
    JBL e250p subwoofer highly modified
    Samsung 46" LED TV
    OPPO BDP-83 blue ray/multi format player
    ps-audio NuWave dac (2 channel)
    Dell I660 music server running fidelizer windows 8 audio optimizer
    PS Audio Quintet power center



  18. #18
    Forum Regular harley .guy07's Avatar
    Join Date
    Aug 2009
    Location
    Springfield, Mo
    Posts
    1,594
    correction actually Usher does not use Scan Speak drivers they make a driver themselves that resembles a Scan Speak with different measurements for their uses.

    Marantz SR5008(HT)
    Nu Force P8 Preamp (2 channel)
    Pass Labs X150.5(2 channel)
    Adcom 545 mk2 power amp(rear channel amp)
    Spatial Audio M3 Turbo S Mains Speakers
    Dayton 8" HO custom sealed subwoofer(2 channel)
    Yamaha NS-c444 center channel
    Emotiva ERD-1 surround speakers
    JBL e250p subwoofer highly modified
    Samsung 46" LED TV
    OPPO BDP-83 blue ray/multi format player
    ps-audio NuWave dac (2 channel)
    Dell I660 music server running fidelizer windows 8 audio optimizer
    PS Audio Quintet power center



  19. #19
    Kursun
    Join Date
    Nov 2003
    Location
    Izmir, Turkey
    Posts
    145

    I completely agree with this opinion.
    Attached is the photo of my HT system (photo taken more than 4 years ago).

    All the speakers in this photo were built by me. Actually there are 2 sets of speakers in the photo. A small pair of speakers and a small sub at the bottom is for casual TV watching.

    Research, design and construction (including woodwork) of my main left & right speakers took 2 years, working on it some evenings and weekends. The center project was much faster as I had all the parameters by then.

    How does it sound? I'm completely satisfied.

    The large sub's (left of the photo, under the electronic equipment) woodwork was done professionally (50 mm mdf baffle, 30 mm mdf all around). It has 15" woofer in closed enclosure and 500 wrms amplification.

    A pair of Yamaha NS1000M as surrounds, and a pair of Wharfedale surrounds as back surrounds complete the system.

    My most used audio/video source now is a Popcorn Hour C-200 media player.
    Attached Thumbnails Attached Thumbnails Can speaker companies compete with DIY?-imgsetup.jpg   Can speaker companies compete with DIY?-sd_900_15.jpg   Can speaker companies compete with DIY?-untitled27_2.jpg   Can speaker companies compete with DIY?-untitled29_2.jpg   Can speaker companies compete with DIY?-sd_900_12.jpg  


  20. #20
    Kursun
    Join Date
    Nov 2003
    Location
    Izmir, Turkey
    Posts
    145
    Some more photos...
    Attached Thumbnails Attached Thumbnails Can speaker companies compete with DIY?-sd500c_13.jpg   Can speaker companies compete with DIY?-sd500c_crossover.jpg   Can speaker companies compete with DIY?-sd500c_on.jpg  
    Attached Images Attached Images  

  21. #21
    Audio casualty StevenSurprenant's Avatar
    Join Date
    Apr 2002
    Location
    Illinois
    Posts
    592
    Quote Originally Posted by Kursun View Post
    How does it sound? I'm completely satisfied.
    Nice!

    One question...

    Do you think building the midrange tweeter outside the box helps the sound? It certainly looks nice,
    Last edited by StevenSurprenant; 09-24-2011 at 03:35 AM.

  22. #22
    Forum Regular
    Join Date
    May 2009
    Location
    Home Of The Fighting Gamecocks
    Posts
    1,702
    Kursun,

    Outstanding job but I could never come close to your woodworking skills. I do think most people on this forum could build basic enclosures if properly motivated.

    A couple of years ago I took a one day course at a local woodworking store in making kitchen cabinets which involves the same principle as making a speaker enclosure - i.e. joining four sides of a box together at right angles and adding a top and bottom. We learned to use a Kreg pocket hole jig to join all the sides. Youtube has several videos showing the tiny inexpensive jig in action. All one really needs is a pocket hole jig, a drill, wood screws, glue and a jig saw. Lowes or Home Depot will make all the cuts free of charge if you buy their plywood or MDF.

    If you have curves to cut or more complicated designs most large cabinet shops have CNC machines and they will make all the precision cuts for a small fee. I did this with my Frugal Horn Mk3 builds and they came out great. I'll try and post a picture in this thread.

  23. #23
    Kursun
    Join Date
    Nov 2003
    Location
    Izmir, Turkey
    Posts
    145
    Without the parallel surface to travel and edge refraction I believe it definitely helps achieving an open sound.

  24. #24
    Kursun
    Join Date
    Nov 2003
    Location
    Izmir, Turkey
    Posts
    145
    Quote Originally Posted by Poultrygeist View Post
    Kursun,

    Outstanding job but I could never come close to your woodworking skills.
    I'm sure you can do much better than me. I consider myself a novice woodworker. I do take care and not hurry. The enclosures were good looking even in their raw mdf form, before applying pvc.

  25. #25
    Audio casualty StevenSurprenant's Avatar
    Join Date
    Apr 2002
    Location
    Illinois
    Posts
    592
    Quote Originally Posted by Kursun View Post
    Without the parallel surface to travel and edge refraction I believe it definitely helps achieving an open sound.
    The reason I asked was that my DIY's have a ribbon on top that is open air and it creates a very open sound. Your's is similar in concept.

    I've attached a picture of mine. They are unfinished and I know that I made some mistakes, but this is a first for me. They sound way better than they look. I'm almost embarrassed to let you see mine after seeing your's. Oh well, it's all good!
    Attached Thumbnails Attached Thumbnails Can speaker companies compete with DIY?-dsc06130.jpg  

Page 1 of 2 1 2 LastLast

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •