Twin Reverb Blackface Overhaul Kit fender capacitor replacement leave those in

leave those in

These kits include detailed instructions & diagrams

You can tell if your amp is ultralinear by looking under the speaker jack on the back panel

converting it to the coveted AA864 blackface bassman phase inverter

Twin Reverb Blackface Overhaul Kit fender capacitor replacement leave those inWE ARE PROUD TO OFFER PREMIUM OVERHAUL KITS FOR YOUR BLACKFACE FENDER AMPLIFIER! The goal of the blackface overhaul is to blueprint you blackface Fender, restore reliability, and improve tone, performance and longevity as a result. We include components that typically need replacing when in the shop. Of course there are degrees to consider. How far do you want, or need, to go? Is this a gigging amp? Recording amp? Museum piece? Some of these kits are