Car 20W audio booster amplifier

  
This circuit is a 20W Audio Amplifier kit, based on the TDA2005 IC, a class B dual audio amplifier, specifically designed for car radio applications etc. Power supply - 18 VDC. Output power - 20 W, 4 ?. IC built in Thermal Shut-down, Load dump voltage surge protected. Terminal pins for connecting left and right audio signal inputs. Relimate Connector for connecting Potentiometer (POT) for volume adjustment.
Car 20W audio booster amplifier - schematic

Power Battery Terminal (PBT) for easy power supply and speaker connection. Power-On LED indicator. Heatsink for IC. Four mounting holes of 3.2 mm each with nut and stud. PCB dimensions 63 mm x 65 mm



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