P1_________________10K Linear Potentiometer
P2_________________10K Log. Potentiometer
R1,R2______________68K 1/4W Resistors
R3________________680K 1/4W Resistor
R4________________220K 1/4W Resistor
R5_________________33K 1/4W Resistor
R6__________________2K2 1/4W Resistor
R7__________________5K6 1/4W Resistor
R8,R18____________330R 1/4W Resistors
R9_________________47K 1/4W Resistor
R10________________18K 1/4W Resistor
R11_________________4K7 1/4W Resistor
R12_________________1K 1/4W Resistor
R13_________________1K5 1/4W Resistor
R14,R15,R16_______100K 1/4W Resistors
R17________________10K 1/4W Resistor
C1,C4,C8,C9,C10____10µF 63V Electrolytic Capacitors
C2_________________47µF 63V Electrolytic Capacitor
C3_________________47pF 63V Ceramic Capacitor
C5________________220nF 63V Polyester Capacitor
C6________________470nF 63V Polyester Capacitor
C7________________100nF 63V Polyester Capacitor
C11_______________220µF 63V Electrolytic Capacitor
Q1,Q3____________BC546 65V 100mA NPN Transistors
Q2_______________BC556 65V 100mA PNP Transistor
J1,J2___________6.3mm. Mono Jack sockets
SW1_______________SPST Switch
Related Links
See other circuit on Tone control Circuit
See other circuit on Stereo tone control circuit
See other circuit on Tone control
Active Tone Controls by Transistor
Tone Control Mono by Transister C945x4
Tone Control Mono by Transister C945x5
Treble Booster By 741
Pre Tone Control Stereo (bass-mid range-treble) by IC NE5532
Pre Tone Control Stereo by IC NE5532
This entry was posted on Wednesday, November 21st, 2007 at 11:02 pm and is filed under Pre Amplifier - microphone preamp, Tone control - Graphic Equaliser.
