Pdf Ca20 Power Amplifier Circuit Diagram - Audio Amplifier Schematic Diagram Pdf - Pcb Circuits / Two darlington power transistors are arranged in a class ab configuration to amplify the power there are different designs in power amplifiers for different requirements of 20w, 50w and 100w of.

Pdf Ca20 Power Amplifier Circuit Diagram - Audio Amplifier Schematic Diagr…