15-Watt Amplifier Design

Amplifier Design

This 15-watt power amplifier uses complementary silicon power transistors TIP31A and TIP32A. There are two versions of the circuit diagram where one version is for driving electrostatic loudspeakers. This article contains notes on practical construction of such an amplifier.

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15-Watt Amplifier Design
Circuit Diagram 1
Circuit Diagram 2
PCB and Component Layout
Performance and Measuring Harmonic Distortion