I babysat a friends class D while he was out of country because he didn't want to leave it off. So naturally I listened to it for a while... Well, I wasn't impressed, I left it on as he had requested. I went back to my class A's for listening to music. Class D will not takeover so long as there are people to service class A and A/B's WHEN required. My class A and A/B's have been quite reliable. Three have not been serviced in 42 years. And yes I've checked the electrolytic caps. Actually, some caps are +10-20% over the specified values. I have replace a few caps that have been exposed to excess heat, with 105C caps, no more failures. But NOTHING in the 3 that have not been serviced. I'm not what you would call moderate with my amplifiers either. Only time will tell...
Class D amps seem poised to take over. Then what?
I am certainly biased by my lifetime final amp being a Class D. But I know that after 30+ years of development, Class D seems to be on a high plain. I know there are now many, many companies focusing on Class D and, maybe, a good handful already as good as it gets. My Class D amp is as smooth and beautifully musical as a great tube amp and as punchy and detailed as a great SS amp. I am satisfied and done with my search. A class D amp has effectively taken me off the amp merry-go-round. It’s about time after 50 years. And, for me, this Class D is a milestone. Will all other classes of amps fade away?
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- 329 posts total
- 329 posts total