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Microphone Mixer

Microphone Mixer

This relatively simple mixer was designed for three dynamic microphones, but can be re-designed for more or less. Level and tone controls are available to tailor the sound to your needs.
Parts required for this circuits.

Part                             Total Qty.                         Description             Substitutions

R1, R2, R3                      3                             1K 1/4W Resistor

R4, R5, R6                      3                             10K Logarithmic Pot

R7                                   1                             1Meg 1/4W Resistor


R8, R10                           2                             10K 1/4W Resistor

R9, R11                           2                             100K Linear Pot

C1, C2, C5, C6               4                             0.1uF Ceramic Disc Capacitor

C3, C4                            2                             22nF Ceramic Disc Capacitor

U1, U2                            2                             741 Op Amp

J1, J2, J3                         3                             Input Jacks Of Your Choice

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