Virtual operational amplifier series
To begin with assemble power amplifier like this,
attaching op amp and
listen to the music. If it is succesfull go to next stage.
１ Current feedback
２ Kaneta method
３ Kubota method( Another amp designer in Japan)
４ Folded cascede
５ All FET
６ Ope amp improved
７ Ｖ−ＦＥＴ
Assemble these circuits in discrete, and attach them 8-pins
connecter.
Then connect them and listen.
