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GAINVOLUME

Enclosure not stated · 2 knobs

Experimentalists Anonymous

Voodoo Lab Overdrive

Based on the Voodoo Lab Overdrive· 6 other boards clone it

Category
Overdrive· Distortion Boost and Overdrive
Controls
Gain · Volume
Price
see vendor
Tags
Distortion Boost and Overdrive

Schematic

The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.

Parts list 15 rows

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Check before you build · 1 value the reader of this schematic was not sure of
  • output resistor: drawn '250Ω?' from bands red-green-black-black-red
RefValueNormalizedTypeNotes
Resistors 5
×310k10kinput, between stages (2); read from the schematic by eye
×2470k470kfeedback, input bias; read from the schematic by eye
×347k47kbias divider (2), second stage to ground; read from the schematic by eye
×1150k150ksecond stage feedback; read from the schematic by eye
×1250250output series, marked *: 1% bands red-green-black-black-red, drawn '250Ω?'; read from the schematic by eye
Capacitors 6
×1.01uF10ninput; read from the schematic by eye
×1.1uF100nGain leg; read from the schematic by eye
×2220pF220pfeedback caps; read from the schematic by eye
×1.001uF1nacross clipping diodes; read from the schematic by eye
×1100uF100ubias filter; read from the schematic by eye
×22.2uF2.2uoutput coupling, second stage to ground; read from the schematic by eye
Diodes 1
×21N41481N4148clipping, antiparallel; read from the schematic by eye
ICs 1
×1TL072CNTL072CNdual op amp; read from the schematic by eye
Potentiometers 2
Gain500k500kPotentiometerread from the schematic by eye
Volume100k100kPotentiometerread from the schematic by eye

Other boards based on the Voodoo Lab Overdrive