Cwlondon,
I hear what you're saying. In terms of possible sound quality, I might agree in general but there have been improvements to many individual component designs I'm pretty sure. How significant are they? That's largely debateable.
I do think Class D amps are one design that have broken considerable new ground at least in terms of efficiency if not ultimate sound quality, but I do think Class D makes a good high current high power amp affordable for many and that is significant.
I hear what you're saying. In terms of possible sound quality, I might agree in general but there have been improvements to many individual component designs I'm pretty sure. How significant are they? That's largely debateable.
I do think Class D amps are one design that have broken considerable new ground at least in terms of efficiency if not ultimate sound quality, but I do think Class D makes a good high current high power amp affordable for many and that is significant.