Akashic Guitar effects circuit lookup
VOLUMETONEDRIVE

Enclosure not stated · 3 knobs

Revolution Deux

General Guitar Gadgets Boutique Bender (Fulltone Soul Bender)

Based on the Fulltone Soul Bender· 4 other boards clone it

Category
Fuzz
Controls
Volume · Tone · Drive
Price
see vendor

From the vendor

Fulltone's Soul Bender is based on the Colorsound and Vox Series III Tone Benders, with three gain-matched germanium transistors and a reworked, less shrill Tone control. The post gives GGG's Boutique Bender vero layout of it, with a bias trimmer.

Schematic

The schematic is in the post. Open it at Revolution Deux. No KiCad fragment has been drawn for this circuit yet.

Parts list 28 rows

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Check before you build · 1 value the reader of this schematic was not sure of
  • The layout does not name the three transistors; they are germanium PNP for a -9V supply.
RefValueNormalizedTypeNotes
Resistors 12
R11M1Mread from the schematic by eye
R247K47kread from the schematic by eye
R3220220read from the schematic by eye
R410K10kread from the schematic by eye
R510K10kread from the schematic by eye
R63.3K3.3kread from the schematic by eye
R818K18kread from the schematic by eye
R910K10kread from the schematic by eye
R1210K10kread from the schematic by eye
R1410K10kread from the schematic by eye
R164.7K4.7kread from the schematic by eye
R171M1Mread from the schematic by eye
Capacitors 8
C1100n100nread from the schematic by eye
C2100p100pread from the schematic by eye
C322u22uelectrolytic; read from the schematic by eye
C4220n220nread from the schematic by eye
C510u10uelectrolytic; read from the schematic by eye
C6100n100nread from the schematic by eye
C715n15nread from the schematic by eye
C8150p150pread from the schematic by eye
Diodes 1
D1??germanium; read from the schematic by eye
Transistors 3
Q1??germanium PNP; read from the schematic by eye
Q2??germanium PNP; read from the schematic by eye
Q3??germanium PNP; read from the schematic by eye
Potentiometers 4
R15500K500kPotentiometertrimmer; read from the schematic by eye
VolumeA500KA500kPotentiometerread from the schematic by eye
ToneB100KB100kPotentiometerread from the schematic by eye
DriveB100KB100kPotentiometerread from the schematic by eye

Other boards based on the Fulltone Soul Bender