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Class AB, 125W Audio Amplifier

This circuit uses the push-pull amplification output using the transistors SC5200 and SA1940 which are complementary transistors. The power supply should be symmetrical with + 45V and -45V.

125W Audio Amplifier Schematics
125W Audio Amplifier Schematics
125W Audio Amplifier Top PCB
125W Audio Amplifier Top PCB (17x8CM)
125W Audio Amplifier Bottom PCB
125W Audio Amplifier Bottom PCB
Fonts: PETRUS2015