Spin Semiconductor

Frank thanks for taking the time with a silly guitar amp question. As it turns out the custom program set from the manufacturer was not too useful .... Pitch shifted tremolo for example. However ... I build reference quality acoustic preamp buffer line drivers. I use gold plated black solder masked ...

Thanks! I wired up 3 push/pull dpdt pots they are 250k though ...and not giving any adjustment, even at the far end of its travel I will need to parallel a resistor with the pots elements and bring the impedance down to 50k am I reading the data sheet right in that the pots wiper swings between grou...

looks like I can lift r91 - r96 and wire in 3 pots to p0 p1 p2
and 3 switches to s0 s1 s2

Hi Y'all I have a cool one for you. I have a wonderful tube guitar amp that I love that has factory integrated FV-1 doing just reverb .... badly haha I wont call any names, as it would be in bad taste but this is a large amplifier company with a secondary line of korean pcb based amps I will enclose...