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Looking for something like "digital-amplifier-board-channel-hifi-stereo-audio-amplifier-board-2-x-80w-high-power-amp-module-dc-12v-24v-for-speakers-for-home-theaters-stores"? Here are the closest matches:

2Pcs Digital Amplifier Board,TPA3116D2 Dual Channel Audio Stereo AMP High Power Digital Subwoofer Power Amplifier Board 2x50W 5V 12V 24V for Store Solicitation Home Theater Square DIY Speakers

ACEIRMC TPA3116D2 TPA3116 XH-M543 Dual Channel Stereo High Power Digital Audio Power Amplifier Board 120W+120W DIY Module

Nobsound NS-15G 2 Channel Bluetooth Power Amplifier 200W Class D Digital Audio Amp for Speakers, Home Theater, with Treble Bass Tone Control