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DROK 50W*2+100W Amplifier, Blue-Tooth 2.1 Channels HiFi Power Amplifier Board for 2-8Ω 200W Subwoofer Bass Speakers with 3.5mm Port Capable for USB Sound Card
DAMGOO 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board with Treble and Bass Control, Dual TPA3116 Chip, DC 12-24V, Bluetooth and AUX Inputs, DIY Wireless Speakers AMP Board, Password Free
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