Sunday, October 5, 2014

LM3900 OTL Amplifier 60W


This is power amplifier OTL circuit,It is old but good amp(classic) I like it.
It is have power output 60W at 8ohm speaker.
I use IC op-amp LM3900 is mian part in this circuit.
The LM3900 function amp audio signal,ad have transistor 2N3055 x3 for boost power sound audio. 

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