Placa de amplificador de potencia Bluetooth con chip TPA3255 Modulo de amplificador de audio de altavoz Bluetooth 18V-36V

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April 09, 2025
Video Description:
Discover the ZK-AS21 2.1 Channel Digital Power Amplifier Board Module with TPA3255 Chip, delivering 220W*2+350W high and low tone subwoofer performance. Perfect for Bluetooth speaker audio amplification, this module operates at 18V-36V for superior home audio experiences.