I have made a several output stages in mono and stereo versions.
Stereo versions are integrated with PSU and speakers protection unit.
Mono versions need separate PSU and speakers protection circuity.
Eight SanKen horses in a one row.
iAMP200 - main board.
Bulbs that can play the music - they are fantastic!
Some mad fellow trapped inside vacuum tube.
iAMP100M - main board.
TIW200XS RS125-8 22TFF
My 3Way Classic :D