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 BC337
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 […]
TDA2009 Circuit BCL 18W
TDA2009 Circuit BCL 18W Bridge audio power circuit
Transistor power amplifier
Transistor power amplifier using IRF350, KD367B, TIP141
Make original 100W guitar amp
The amp is rated at 100W into a 4 Ohms load, as this is typical of a “combo” type amp with two 8 Ohm speakers in parallel. Alternatively, you can run the amp into a “quad” box (4 x 8 Ohm speakers in series parallel – see Figure 5 in Project 27b, the original article) […]
Duplex GPS To computer circuit
Duplex GPS To computer circuit Features a full duplex GPS To computer using AT90S2313
