Position: Index > Amplifier Circuit >

OTL Amplifier 60W by LM3900

2015-01-04 18:14  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.

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.

The voltage power used 70V at 3A min.

Related Links
More circuit about Power Amplifier
More about about OTL Amplifier HIFI
More circuit about car power amplifier
30W Amp OTL by TDA2030 Transistor
LM379 power amplifier OTL stereo 6W 6W
Amp OTL 100W by 2N3055 (with PCB)

Reprinted Url Of This Article: