DS

High Quality very simple unit No need for a preamplifier Circuit diagram : 18Watt Audio Amplifier Circuit Diagram Amplifier parts: P1____22K  Log. Potentiometer (Dual-gang for stereo) R1___1K  1/4W Resistor R2___4K7 1/4W Resistor R3___100R  1/4W Resistor R4___4K7 1/4W Resistor R5___82K  1/4W Resistor R6___10R  1/2W Resistor R7___R22  4W Resistor (wirewound) R8___1K  1/2W Trimmer Cermet (optional) C1___470nF  63V Polyester Capacitor C2,C5___100µF   3V Tantalum bead Capacitors C3,C4___470µF  25V Electrolytic Capacitors C6___100nF  63V Polyester Capacitor D1___1N4148  75V 150mA Diode IC1___TLE2141C  Low noise, high voltage, high slew-rate Op-amp Q1___BC182  50V 100mA NPN Transistor Q2___BC212  50V 100mA PNP Transistor Q3___TIP42A  60V 6A    PNP Transistor Q4___TIP41A  60V 6A    NPN Transistor J1___RCA  audio input socket Power supply : 18Watt Audio Amplifier Power Supply Power supply parts: R9___2K2 1/4W Resistor C7,C8___4700µF 25V Electrolytic Capacitors D2___100V 4...