Digital amplifier

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XH-M567 DC 12-24V 80Wx2 Digital Audio TPA3116D2 Treble Bass Regulating Preset Pre Dual-channel

Audio Amplifier Board HIFI Digital Reverb Power Amplifier 100W Audio Preamp Rear Amplification Tone Control

12V / 220V Mini Audio Power Amplifier 2CH 300W+300W for Car Home Use BT Digital Audio Receiver AMP