Class A is a niche market. It's bought like jewelry because people want it. It will probably last forever.
I noticed the lead question mentioned a single ended class A amp. ALL single ended amps are classe A. They have to be, the circuit is inherently class A. So if single ended amps last, so will class A.
I noticed the lead question mentioned a single ended class A amp. ALL single ended amps are classe A. They have to be, the circuit is inherently class A. So if single ended amps last, so will class A.