1. This is a support for Bluetooth audio receiver board with amplifier amplification, bass frequency processing. with low, l
eft and right channel volume adjustment, treble adjustment, total control volume of the potentiometer 2.1 amplifier board .
2. DC power supply 12-24 V power supply, maximum support 50 W (left channel) + 50 W (right channel) + 100 W (bass channel) - three output channels.
3. IT company's use of the United States TPA3116D2 digital amplifier chip as the core, a parallel bridge subwoofer output, make a left and right channel output.
4 .. Wide operating voltage of up to 90% efficiency. can use the good performance switching power supply, laptop switching power supply, you can also use the charging bottle, or car power supply, etc.