Best portable headphone amp circuit using LM833 or NE5532 High impedance headphones using : P1 22K R1 560R R2,R3 10K R4 12K R5,R6 2R2 R7 22R C1 1µF 63V C2,C3,C4 100µF 25V C5 22pF 63V C6 22µF 25V IC1 LM833 or NE5532 Q1,Q3 BC337 Q2,Q4 BC327 Power supply parts: R8 2K2 C7,C8 2200µF 25V D1 […]
Posts tagged headphone amp circuit
Portable guitar headphone circuit
Portable guitar headphone circuit I built a portable headphone amplifier for testing purposes Headphone amp circuit using : R1 = 10K R2 = 100K R3 = 68K R4 = 1.5K R5 = 3.3K R6 = 330R R7 = 4K7 R8 = 2.2R C1 = 1µF-63V C2 = 100µF-25V C3 = 470µF-25V Q1 = BC239C Q2 […]
DIY Intercom Circuit
DIY Intercom Circuit Intercom Cable Full-duplex Intercom circuit schematic , cable on the way to the intercom circuit
Audio Amplifier Circuit using STK4311
Audio Amplifier Circuit Audio Amplifier Circuit using STK4311
Home audio amplifier
350w Home audio amplifier Home audio amplifier using MJL21194, MJL21193, MJE15030, MJE340, BF470, BC556, 2SA1084, BF469, MJE15031
Simple Power Supply and Audio Amplifier Circuit
Simple Power Supply and Audio Amplifier Circuit
