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 […]
11 Denmark St, London
Tel: 07706 712 029
Hours: Monday-Saturday 11.00 am – 7.00 pm
JPF Amplification is a guitar, bass amp and effects pedal repair company based in Denmark Street, London.
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