Bluetooth Power Amplifier Board With tpa3255 Chip 18v-36v Bluetooth Speaker Audio Amplifier Module
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.