I love my Pass class A amps. Yeah they're hot, but the sound is magic to my ears.
I used to keep them on all the time. Nowadays, I turn them on about an hour before listening sessions, saves on my electric bill and heat generation.
Ditching Class A Amps due to Heat - Sort of a Poll
A discussion elsewhere about the future of Class A made me wonder how true one statement really is. So the questions are...
Have you done away with your Class A Amp due to Heat concerns?
Will you be moving away from Class A Amp due to Heat concerns?
Will you never buy a Class A Amp due to Heat concerns?
I only have a class A/B unit that does Class A up to 6 watts with almost no heat so really can't speak for those who have used in the past or currently own and run Class A Amps.
@jwei +1 that’s pretty much the routine. I also keep my basement at 63 degrees so I don’t heat it in the winter unnecessarily and whatever the heat generated by the Pass XA30.8 amp doesn’t bring the temperature up that much. I have the Pass XA60.8 mono blocks on my list of amps to try. |
Its inadvisable to submerge any car, gas or electric.
Your friend obviously has site/product quality/design specific issues. My system isn't designed to take us off the grid in the event of nuclear war, ours is designed to supply the grid with a similar (in our case a little excess) amount of generated power that we consume. We spec'd our system to eventually supply three electric cars as well as potential max usage for a 4,000+ sq ft home. |
Thanks for all the answers so far, the consensus with this small sampling is still what I expected, more thumbs up than down. In full disclosure, this discussion came up within one where Luxman stopped making Class A amps due to Environmental Issues. A big defender of Class D claims that Class A is going away on it’s own and would never become effected by limits placed on electrical consumption or heat output, but just because everyone no longer wants it or wants Class D or similar. So the one political comment above is not off base, just the person pointed to because he just does what he is told.
Keep ’em coming |