ZK 502C HIFI Power Amplifier Board 50W Convenient DIY Clear Sound Filter Inductance TPA3116 Audio Po

ZK 502C HIFI Power Amplifier Board 50W Convenient DIY Clear Sound Filter Inductance TPA3116 Audio Power Amplifier

Bluetooth 5.0 Amplifier Board Professional 50W 50W TPA3116D2 Chip Power Amplifier Board for DIY

ZK 301B Mono Bluetooth 5.1 Amplifier Board 30W Power Amplifier Module TPA3110D2 Chip DC 9 24V 3A True Wireless Stereo

ZK-301B Mono Bluetooth 5.1 Amplifier Board 30W Power Amplifier Module TPA3110D2 Chip DC 9-24V 3A

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ZK 302T Digital Amplifier Module Bluetooth 5.1 TPA311D2 Chip 2.0 Channel 30W X 2 AUX USB APP Support

ZK 302T Digital Amplifier Module Bluetooth 5.1 TPA311D2 Chip 2.0 Channel 30W X 2 AUX USB APP Support

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ZK 302T Digital Amplifier Module Bluetooth 5.1 TPA311D2 Chip 2.0 Channel 30W X 2 AUX USB APP

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Power Amplifier Module Mini High Low Adjustment 2.0 Stereo Dual Channel 2x50W Audio Amplifier Board DC 9 To 24V

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Bluetooth Power Amplifier Board ZK‑502L Bluetooth Power Amplifier Board Stereo Digital Audio Amplifier Module for DIY Speakers

Bluetooth Amplifier Board 12V 19V 24V Tpa3116d2 Audio Amplifier Board with Treble and Bass for Home Theater DIY ZK‑502T