Bill of materials

Part: Value Digikey part number
R1, R9, R11, R12, R14 10k ohms 10KQBK-ND
R2 1 ohm 1.0QBK-ND
R3 56 ohms 56QBK-ND
R4 47k ohms 47KQBK-ND
R5, R6, R7, R8 100k ohms 100KQBK-ND
R10 560 ohms 560QBK-ND
R13 3.3k ohms 3.3KQBK-ND
Rpd1, Rpd2 2.2M ohms 2.2MQBK-ND
Rf 120 ohms 120QBK-ND
C1, C2, C7 100uf
C3 0.22uf
C4, C8, C10 0.1uf
C5 220uf
C6 47uf
C9 220pf
C11 1uf
C12 4.7uf
D1, D2 1N4148
IC1 (dual opamp) MC33202PG MC33202PGOS-ND
IC2 (amplifier) TBA820M
LED1 Kingbright, 3mm red diffused
Jack 1/4 inch stereo phone jack
Gain potentiometer 50k log
Trim potentiometer 100k lin
Level potentiometer 10k log