Schematics Preamp + Tone Control Circuit | Electronic Circuits

Schematics Preamp + Tone Control Circuit

This is a preamp and tone control which combined in in one circuit.
P1 to control the volume level, P2 to control Bass level and P3 to control Treble level.
Preamp + Tone Control Circuit



This is a mono channel circuit, build another equal circuit to make this circuit stereo.

Component:

R1__________220K
R2__________100K
R3__________2K7
R4,R5_______8K2
R6__________4K7
R7,R8,R13___2K2
R9__________2M2
R10,R11_____47K
R12_________33K
R14_________470R
R15_________10K
R16_________3K3

C1,C2,C9____470nF 63V Polyester Capacitors
C3,C4_______47nF 63V Polyester Capacitors
C5,C6_______6n8 63V Polyester Capacitors
C7__________10µF 63V Electrolytic Capacitor
C8,C10______22µF 25V Electrolytic Capacitors
C11_________470µF 25V Electrolytic Capacitor

Q1,Q3_______BC550C 45V 100mA Low noise High gain NPN Transistors
Q2__________2N3819 General-purpose N-Channel FET

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