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Stereo Headphone Amplifier

Stereo Headphone Amplifier

+++C1470μ25VC20.1μR21KD1R1330KC30.1μT1BC547T3BC557HEADPHONEC4100μ25VT2BC547C5100μ25VT5BC557D4R4330KT6BC547C60.1μR31KT4BC547D1-D4 = 1N4148+6 TO 12VGNDD2LEFTINPUTRIGHTINPUTD3Stereo Headphone Amplifier
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publish time: 2020-10-23
Circuit Everyday

This is an inexpensive circuit for stereo amplifiers to drive low impedance headsets. The circuit USES some inexpensive transistors (BC547 and BC557) as well as passive components such as resistors, diodes, and capacitors. It USES a preamplifier stage and an NPN-PNP push-pull stage to drive the headphones.

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