Akashic Guitar effects circuit lookup
BIAS1BIAS2BIAS3BIAS4GAINVOLPRESBASSTREBLE

Enclosure not stated · 9 knobs

Tayda Electronics (DHEA)

Dr Boogie Distortion

Based on the MXR Distortion+· 22 other boards clone it

Category
Distortion
Controls
Bias1 · Bias2 · Bias3 · Bias4 · Gain · Vol · Pres · Bass · Treble
Price
$8.00
Buy the PCB at Tayda Electronics (DHEA) Build document Pcb assemblyEnclosure and wiringDrilling template

From the vendor

The Dr. Boogie Distortion is a JFET-based pedal that emulates the tone of the Mesa/Boogie Dual Rectifier Solo Head. This highly popular DIY project was originally designed by ElectraTabs for the DIYStompBoxes community.

Schematic

The schematic is in the vendor's build document. Open the build document. No KiCad fragment has been drawn for this circuit yet.

Parts list 55 rows

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RefValueNormalizedTypeNotes
Resistors 19
R12.2M2.2M2.2M Ohm 1/4W 1% Metal Film Resistor
R21M1M1M Ohm 1/4W 1% Metal Film Resistor
R368k68k68K Ohm 1/4W 1% Metal Film Resistor
R41.8k1.8k1.8K Ohm 1/4W 1% Metal Film Resistor
R52.2M2.2M2.2M Ohm 1/4W 1% Metal Film Resistor
R6680k680k680K Ohm 1/4W 1% Metal Film Resistor
R7470k470k470K Ohm 1/4W 1% Metal Film Resistor
R81.8k1.8k1.8K Ohm 1/4W 1% Metal Film Resistor
R9470k470k470K Ohm 1/4W 1% Metal Film Resistor
R101M1M1M Ohm 1/4W 1% Metal Film Resistor
R113.9k3.9k3.9K Ohm 1/4W 1% Metal Film Resistor
R12330k330k330K Ohm 1/4W 1% Metal Film Resistor
R13220k220k220K Ohm 1/4W 1% Metal Film Resistor
R141.8k1.8k1.8K Ohm 1/4W 1% Metal Film Resistor
R1510k10k10K Ohm 1/4W 1% Metal Film Resistor
R164.7k4.7k4.7K Ohm 1/4W 1% Metal Film Resistor
R172.2k2.2k2.2K Ohm 1/4W 1% Metal Film Resistor
R18100100100 Ohm 1/4W 1% Metal Film Resistor
R19100100100 Ohm 1/4W 1% Metal Film Resistor
Capacitors 21
C1100n100n100Nf 100V 5% Polyester Film Box Type Capacitor
C2220p220p220Pf 50V Ceramic Disc Capacitor
C322n22n22Nf 100V 5% Polyester Film Box Type Capacitor
C42.2n2.2n2.2Nf 100V 5% Polyester Film Box Type Capacitor
C51n1n1Nf 100V 5% Polyester Film Box Type Capacitor
C622p22p22Pf 50V Ceramic Disc Capacitor
C7220p220p220Pf 50V Ceramic Disc Capacitor
C822n22n22Nf 100V 5% Polyester Film Box Type Capacitor
C91u1u1Uf 100V 5% Polyester Film Box Type Capacitor
C1022n22n22Nf 100V 5% Polyester Film Box Type Capacitor
C11220p220p220Pf 50V Ceramic Disc Capacitor
C121u1u1Uf 100V 5% Polyester Film Box Type Capacitor
C13220n220n220Nf 100V 5% Polyester Film Box Type Capacitor
C146.8n6.8n6.8Nf 100V 5% Polyester Film Box Type Capacitor
C15220n220n220Nf 100V 5% Polyester Film Box Type Capacitor
C1733n33n33Nf 100V 5% Polyester Film Box Type Capacitor
C18100u100u100Uf 35V Electrolytic Capacitor 6X11Mm
C19100u100u100Uf 35V Electrolytic Capacitor 6X11Mm
C204.7n4.7n4.7Nf 100V 5% Polyester Film Box Type Capacitor
C21100u100u100Uf 35V Electrolytic Capacitor 6X11Mm
C221u1u1Uf 100V 5% Polyester Film Box Type Capacitor
Diodes 1
D11N40011N40011N4001 Diode 1A 50V
Transistors 5
Q1J201J201Smd Sot-23 J201 Jfet N-Channel Transistor
Q2J201J201Smd Sot-23 J201 Jfet N-Channel Transistor
Q3J201J201Smd Sot-23 J201 Jfet N-Channel Transistor
Q4J201J201Smd Sot-23 J201 Jfet N-Channel Transistor
Q5J201J201Smd Sot-23 J201 Jfet N-Channel Transistor
Potentiometers 9
Bias1100k100k100K Ohm Trimmer Potentiometer Cermet 1 Turn
Bias2100k100k100K Ohm Trimmer Potentiometer Cermet 1 Turn
Bias3100k100k100K Ohm Trimmer Potentiometer Cermet 1 Turn
Bias4100k100k100K Ohm Trimmer Potentiometer Cermet 1 Turn
Gain1M-AA1M1M Ohm Linear Potentiometer
Vol100k-AA100k100K Ohm Log Potentiometer
Pres10k-BB10k10K Ohm Lin Potentiometer
Bass100k-AA100k100K Ohm Log Potentiometer
Treble25k-AA25k25K Ohm Log Potentiometer

Other boards based on the MXR Distortion+