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DIY Musical Instrument Electronics Builds By Charlie Escher


Rack Format Bass Amp :


PW8B Front Panel

Passinwind PW8B: solid state, 500 watts @ 4 ohms



Rack Format Bass Preamps :


Passinwind 4B: solid state, Fender passive tone stack

Passinwind 5B: solid state, active Baxandall tone stack, effects/aux mix section

Passinwind 6B: tube, active bass/mids, passive treble; 1-6SL7, 2-6SN7s in Aikido topology

Passinwind 7B: solid state, active bass/mids, passive treble, effects send, effects return/aux input, Jensen output transformer



PW7B
PW7B Bass Preamp



Speaker cabs : Passinwind DIY Cabs Page

IcePower amp with custom DSP programming
Rane RPM26z speaker management system used for bass guitar, including EFX mixing
Fender 30 guitar amp



 PW6B_2


PW6B Tube Bass Preamp Version 2




PWMM2B Onboard Preamp

PWMM2B Onboard Bass Preamp