Amplification: what are the biggest advances of the last 40 years?


As an audiophile most of my adult life but without any engineering expertise, I wonder how amplification has advanced since I started in this hobby as a high school student in the eighties?

Specifically, what has advanced the state of the art and what, specifically, make newer products sound "better" than older ones?

Is it that circuit design has advanced so much?  Or is the bigger difference parts quality and the technology leading to these better parts?

And please, none of the banal "it all matters" comments.  What I'm asking: which of the above matters the most?


bobbydd

Showing 1 response by speakermaster

The biggest advantage to better components in the last forty years was the advent of the compact disc and the dvd and blue ray which caused the amplifier to put out more power and dynamics to meet the demands for the new mediums. The other key components have all taken a step back in technology and sound since the start of the ipod era because of the advent of computer style electronics instead of audio grade eletronics. As for speakers they have all taken a backwards turn since 1965.