Thanks for the feedback.
The D amps are pretty old (maybe 20 years).
@dekay Uh, Yikes! A lot has happened in the class D world since 20 years ago!! I couldn't take them seriously back then.
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.
@dekay Uh, Yikes! A lot has happened in the class D world since 20 years ago!! I couldn't take them seriously back then. |
@tweak1 there are 4 of them on USAM right now. All priced down and dirty. |
Dynamiclinearity
you forgot about the Krell KRS200. Pure Fixed Class A down to a 1/2 ohms. One of the most powerful Pure Fixed Class A Amps on the planet. Clearthinker i agree with you 100% My response as well: Have you done away with your Class A Amp due to Heat concerns? NO Will you be moving away from Class A Amp due to Heat concerns? NO Will you never buy a Class A Amp due to Heat concerns? NO Also Boulder makes an incredible Bias Class A amplifiers for quite some time and they don’t heat up your room. I know they are expensive and not everyone can afford it but if you constantly complaining or competing with Class A vs Class D, this should quite your noise/ maybe not. |
I like the sound of Class A and also Magnepan speakers. So a dilemma. My solution is low-power Pass diy amps with high-sensitivity speakers for casual listening around the house, and a Class D amp with tube front end driving the Maggies in my listening room. I don’t think I’ll ever own a Class A amp over about 25 watts. The electricity consumption does bother me. It’s wasteful. But then, I’m also a gardener with a house on more than an acre, and I use a lot of water. We all have our priorities. |
Coda Continuum #16 amp runs slightly warm but nowhere near hot. I buy my amps based on my ears. I still think the best Class D GAN Fet amp that I have listened to is probably a touch better on the top end but clearly not as hefty on the bottom end. The main benefit of class D imo is their pint size. The Coda is now my reference. |