3 Input mic mixer circuit

-

This is a three input mixer.so you can use this to play your instruments or you can use this for small theaters.so try this.I have use this one for our special meetings.Total gain of the system is around 45decibel.



Note


# All inputs and output must be connected with respect to the ground.
# A +15/-15 V DC dual power supply is needed for powering the circuit.
# Electrolytic capacitors C1, C2 and C3 must be rated 10V and other capacitors must be 30V.