TDA7293 Digital Amplifier Mono Single Channel AMP Board 12V-32V 100W

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400W Treble/Bass Frequency Divider Double 2 Way Speaker Audio Crossover Filter

Subwoofer Amplifier Board 100W 500mV 2.1 Channel Easy Control High Safety ZK TB21 Power Amplifier

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High Power Amplifier Board Mono Channel D Type Professional PCB HIFI Power Amp Board 500W

Amplifier Module Mono Sound Speaker 1 Channel Power Amplification Board 12‑24V 5W‑120W TDA2050

Digital Audio Class D Amp Channel IRS2092W

TDA7293 High-Power 100W DIY Mono Amplifier Module (12-32V)

Bluetooth Digital Power Amplifier Module 50W 50W 100W 2.1 Channel Subwoofer Sound Power Amplifier

300W Power Amplifier Board Single Channel 1943+5200 Audio Rear Amplification Module DC ±20‑90V

Audio Amplifier Board Module 600W High Power 2.0 Channel with 3.5mm Stereo Input Interface

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Tzt Dc 12V-24V Tpa3118 60W Mono Digital Audio Power Amplifier 1X60W Board Amp Module Pbtl Digital Audio Amplifier Module

Power Amplifier Board 2.1 Channel Subwoofer 300W High Power Volume Potentiometer Module