Bassman AB165 to AA864 mod Bassman Head Model:AB165 to AA864 Plus (6PS Orange Drop signal cap) Add our easy gain boost

Add our easy gain boost

but Orange Drops are an old standard and some folks just LOVE ‘em

While this kit can theoretically 'work' on either model

All preamp tube cathode bypass & bias caps are Nichicon

Bassman AB165 to AA864 mod Bassman Head Model:AB165 to AA864 Plus (6PS Orange Drop signal cap) Add our easy gain boostThis kit includes all of the electrical components, diagrams & written directions you need to perform a full blackface conversion on your silverface Bassman 50 amplifier, converting it to the coveted AA864 blackface Bassman phase inverter, bias supply and output coupling circuitry! If you have an AB165 Bassman, then our AB165 to AA864 conversion kit is for you. This kit is for silverface AB165 amps with the brick red signal caps (and sometimes thin