4 Channel Amplifier with IC LM1877N

4 Channel Amplifier with IC LM1877N
This is a 4 channel amplifier circuit build based two IC LM1877N. A LM1877 can be used for a stereo amplifier. The circuit ideally suited for use with quadraphonic equipment such as a Sound Blaster Live card. There is no volume control in this circuit, audio levels being directly controlled from the sound card itself. (more…)