Power-Supply for 200W PA Amplifier PUBLIC

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Created February 10, 2026
Last modified 3 hours, 43 minutes ago
Tags power-supply  

Summary

Power-Supply for 200W PA Amplifier

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Description

Power-supply for 200W PA Amplifier. Provides two DC voltages; one regulated dual-polarity +-15VDC @ 150 mA for op-amps, and one unregulated dual-polarity +-48VDC @ 4A for the power-amp ICs. Experimental circuitry. Breadboard test before soldering. Shield transformers from rest of circuitry. Heatsink the regulators. House complete project in a grounded metal enclosure.

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