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WAH

Enclosure not stated · 1 knob

EfektPol

Dunlop GCB-95 Cry Baby

Based on the Dunlop GCB-95 Cry Baby· 6 other boards clone it

Questions about this layout? EfektPol drew it: message @efektpol on Instagram.

Category
Filter
Controls
Wah
Build
Turret board
Tags
turret board, DIY Layout Creator, CC BY-NC-SA 4.0
Open the layout at EfektPol DIY Layout Creator file

From the post

Dunlop GCB-95 Cry Baby is a turret board layout of the Dunlop GCB-95 Cry Baby by EfektPol (@efektpol on Instagram), who shared it to be hosted here. The Cry Baby wah: an inductor-based resonant filter swept by the treadle pot.

The layout is a DIY Layout Creator drawing of two terminal strips. EfektPol shares it under the same Creative Commons BY-NC-SA 4.0 license as the layouts on this wiki.

Schematic

This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at EfektPol. No KiCad fragment has been drawn for this circuit yet.

Parts list 29 rows

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RefValueNormalizedTypeNotes
Resistors 14
R12.2M2.2M
R21k1k
R310k10k
R41.8M1.8M
R568k68k
R622k22k
R7390R390
R8470k470k
R982k82k
R1033k33k
R111.5k1.5k
R1210k10k
R131k1k
R14470k470k
Capacitors 9
C110nF10nFilm
C222pF22pCeramic
C310nF10nFilm
C44.7uF4.7uElectrolytic
C510nF10nFilm
C6220nF220nFilm
C7220nF220nFilm
C8100nF100nFilm
C9220uF220uElectrolytic
Diodes 1
D19V1 zener9V1Supply protection
Transistors 3
Q1MPSA13MPSA13Pinout CBE as drawn
Q2MPSA18MPSA18Pinout CBE as drawn
Q3MPSA18MPSA18Pinout EBC as drawn
Inductors 1
L1500mH500mHWah inductor
Potentiometers 1
WahA100kA100kPotentiometerWah treadle pot

Other boards based on the Dunlop GCB-95 Cry Baby