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Preamp Tone Control Circuit
This is a preamp and tone control which combined in in one schema.
P1 to control the volume level, P2 to control Bass level and P3 to control Treble level.
This is a mono channel schema, build another equal schema to make this schema stereo.
Component:
Preamp Tone Control Circuit
P1 to control the volume level, P2 to control Bass level and P3 to control Treble level.
This is a mono channel schema, build another equal schema to make this schema 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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