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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


Medium Size Format Bass Amp:


PW8B_v2


Passinwind PW8B v2: solid state, 600+ watts @ 4 ohms (more info coming soon)




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 V2

PW7B v2 Bass Preamp (1/2 rack width)



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




PW3B Onboard Preamp

PW3B Onboard Bass Preamp