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2x50w Tpa3116d2 Dual Channel Digital Power Amplifier Board Module Dc 4.5v-27v Tpa3116 D2 Adjustable Audio Volume Control Module - Instrument Parts & Accessories - AliExpress
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MakerHawk Blue Tooth Amplifier Board HiFi Stereo 2.0 2X50W Audio Amplifier Module TPA3116D2 Digital Power Amplifier Blue Tooth 5.0 Dual Channel AMP with AUX/USB/Flash Drive/PC Sound Card Input
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BT 5.0 Digital Power Amplifier 2x50W Dual Channel Audio System Lossless Stereo Sound Receiver Box Supports U-disk & TF Card Playback with 12V Adapter for Connecting Phone Tablet Laptop CD Player TV
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ZK-MT21 2x50W+100W 2.1 Channel Bluetooth-compatible 5.0 AUX 12V 24V Digital Power Audio Stereo Subwoofer Amplifier Board - Newegg.com
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