This simple PCB can take on board one double OP-amp or two single OP-amps. Selection is made with two jumpers.
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