Schematic Audio Power Amplifier with IC TDA2612
This amplifier circuit based on IC TDA2612 produced by siemens , minimum voltage require for this circuit is 10 Volts and amximum voltage require 35 volts DC. Power output 25 watt with 4 ohm impedance.Frequncy response 20Hz to 20kHz. Quiescent current is 70 mA. This is a mono circuit amplifier. See circuit below : You can use the circuit above at : Car Tuner Pre amp Head Pre amp Mic Personal Computer Portable media Player etc. Some advantage of the circuit : Fairly high voltage Low noise sound output Easy to make Components are easy to find