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Re: uBitxr4 audio distortion fix

 

Another that more closely resembles the V4 circuit with improvements.

The two NPN can be 2n3904 and the pnp is 2n3906.

I've used this flavor from 5V though 20V.? At 12V it will put 250mW in to a 8ohm speaker.

Allison

amplifier_circuit.JPG

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