We were asked to make a valve pre-amp for a customer who wanted a simple clean Fender-style pre-amp, mainly for playing jazz. Here are some of the parts before the build. The PCB is a charge pump circuit from Tube Town that boosts the incoming voltage (12VDC in this case) to a user-adjustable […]
RSSSubscribe to the JPF Amplification blog feed to get updates sent straight to your RSS reader.
Latest Blog Posts