Princeton Reverb Blackface Mod Kit jupiter capacitors a bit more clean sustain

a bit more clean sustain

these kits are not intended for your amp

It keeps the higher gain preamp of the AB165

These specific CF resistors are now considered to be NOS

Princeton Reverb Blackface Mod Kit jupiter capacitors a bit more clean sustainPrinceton Reverb AA1164 Blackface Mod Kit Converting your silverface Princeton Reverb to AA1164 blackface specs is much easier than most blackface conversions. Only a few things changed circuit wise from the blackface to silverface models. The changes that did happen were subtle, but noticeable. Converting your silverface Princeton Reverb to AA1164 blackface specs will give you a warmer, smoother, more touch sensitive amp. It will sound a little