BSIAB2 Distortion
The most popular DIY high-gain distortion pedal is here. The Brown Sound In A Box version 2 (BSIAB2) is the excellent distortion pedal. It performs Marshall-type distortion that sounds great with low or high drive.Steps
Categories
Status: Active
Designators and components Step 2 of 5
COMPONENT LIST
PCB
1 x bsiab2 distortion diy PCB
Capacitor
C1 250p 250PF 50V CERAMIC DISC CAPACITOR
C2 1u 1UF 50V 105C RADIAL ELECTROLYTIC CAPACITOR 5X11MM
C3 220n 220NF 0.22UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C4 22n 22NF 0.022UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C5 470p 470PF 50V CERAMIC DISC CAPACITOR
C6 150p 150PF 50V CERAMIC DISC CAPACITOR
C7 100n 100NF 0.1UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C8 22n 22NF 0.022UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C9 1u 1UF 50V 105C RADIAL ELECTROLYTIC CAPACITOR 5X11MM
C10 100n 100NF 0.1UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C11 22n 22NF 0.022UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C12 2.2n 2.2NF 0.0022UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C13 2.2n 2.2NF 0.0022UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
C14 100u 100UF 35V 105C RADIAL ELECTROLYTIC CAPACITOR 6X11MM
C15 68n 68NF 0.068UF 100V 5% POLYESTER FILM BOX TYPE CAPACITOR
Diode
D1 1N914 1N914 SMALL SIGNAL DIODE 200MA 100V
Transistor
Q1 2N5457 2N5457 JFET N-CHANNEL TRANSISTOR
Q2 2N5457 2N5457 JFET N-CHANNEL TRANSISTOR
Q3 2N5457 2N5457 JFET N-CHANNEL TRANSISTOR
Q4 2N5457 2N5457 JFET N-CHANNEL TRANSISTOR
Q5 2N5457 2N5457 JFET N-CHANNEL TRANSISTOR
Resistor
R1 1M 1M OHM 1/4W 1% METAL FILM RESISTOR
R2 390 390 OHM 1/4W 1% METAL FILM RESISTOR
R5 680 680 OHM 1/4W 1% METAL FILM RESISTOR
R6 470k 470K OHM 1/4W 1% METAL FILM RESISTOR
R7 1M 1M OHM 1/4W 1% METAL FILM RESISTOR
R8 1M 1M OHM 1/4W 1% METAL FILM RESISTOR
R9 120 120 OHM 1/4W 1% METAL FILM RESISTOR
R10 82k 82K OHM 1/4W 1% METAL FILM RESISTOR
R11 5.6k 5.6K OHM 1/4W 1% METAL FILM RESISTOR
R14 47k 47K OHM 1/4W 1% METAL FILM RESISTOR
R15 82k 82K OHM 1/4W 1% METAL FILM RESISTOR
R16 10k 10K OHM 1/4W 1% METAL FILM RESISTOR
R17 10k 10K OHM 1/4W 1% METAL FILM RESISTOR
R18 1M 1M OHM 1/4W 1% METAL FILM RESISTOR
R19 1M 1M OHM 1/4W 1% METAL FILM RESISTOR
Rb 50k 50K OHM TRIMMER POTENTIOMETER CERMET 1 TURN 3362P
Potentiometer
TONE 100k-B 100K OHM LINEARR TAPER POTENTIOMETER PC MOUNT
VOL 100k-A 100K OHM LOGARITHMIC TAPER POTENTIOMETER ROUND SHAFT PC MOUNT
GAIN 500k-A 500K OHM LOGARITHMIC TAPER POTENTIOMETER
PCB
PCB SCHEMATIC
