Question re: overheating a receiver
Hey, folks, the other day while playing my PS2 at high volume (Devil May Cry and Castlevania: Lament of Innocence, two very good and very LOUD games), I felt the vents on top of my receiver and they were pretty hot. I do this maybe twice a week and once on the weekends when my friends go crazy with the Dance Dance Revolution games.
My question is am I doing any long-term damage? I don't smell anything burning and my receiver does not shut down to protect itself so can there be anything else? I have a Sony receiver, BTW.
Location, location, location
Have you considered putting the receiver on top of the cabinet? Unless you have a record player, this is the best location as heat will rise. The 2" you have above the receiver on your cabinet may not be enough, especially if the sides are closed.
You mentioned that you had the receiver on the DVD player. While this may reduce vibrations in the player (a good thing), it will also absorb the heat from the player (a bad thing). Many receivers - I'm not familiar with your Sony - have open grilles on the top & bottom of the unit, so if yours is like that, it will let that heat right into the receiver and add to it.
If you don't want to move the receiver, you could also build a couple of small 80mm fans, typically used to cool computers cases, into the side of the cabinet. We did this at a friend's house because the WAF became a concern when the receiver was even visible, and it really made a difference. Of course, if you don't want to do any drilling, you could just point a little desktop fan into the cabinet, too.
Go to the dollar store...
Get you some cheap, clip-on fans... Put this on the rear of the shelf pointing toward the inards of the receiver or better yet... through the top slits and out the back. Cheap insurance if you're really really worried...
Da Worfster