Friday, April 22, 2011

Guitar Pre-amp Using Op-Amp 741

Here is A pre-amp circuit for high impedance type electric guitar pickups. The circuit is given based on a uA741 operational amplifier. The ua741 is connected as a non-inverting amplifier. The POT R1 can be used as a volume knob controller.The R6 can be used as a controller. The switch S1 is used to produce "bright" or "soft" sound effects.

  • The Pre-amp Circuit can be powered from a 12V battery or 12V DC power supply.
  • Up to 24 V DC can be used to power the circuit.

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