100W 200W 300W Mono Power Amplifier Module 1943+5200 HIFI Audio Amplifier Board

2SC5200+2SA1943 Mono High Power Amplifiers 100W HIFI Audio Amplifier Board. DC±20V-90V 200W 1943 + 5200 High Mono Power Tube Finished Amplifier Board Module. DC 20-90V 300W Mono Power Amplifier 1943+5200 HIFI Audio Rear Amplifier Board.

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