Princeton Reverb Blackface Mod Kit jupiter capacitors It keeps the higher gain

It keeps the higher gain preamp of the AB165

This is our famous premium overhaul kit

Only a few things changed circuit-wise from the blackface to silverface models

made in Japan (the company has since relocated manufacturing to another country)

Princeton Reverb Blackface Mod Kit jupiter capacitors It keeps the higher gainPrinceton 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