3 Channel Digital Subwoofer Amplifier Board
The 3 channel digital subwoofer amplifier board runs on two high quality TPA3116D2 digital amplifier chips. It is powered at a DC supply volatage of 12-24V. The subwoofer amplifier board has very sound quality with great amplifying power. This amplifier board has 3 channels out of which there are two 50W channels and one 100W channel that work with high efficiency and produce low heat. Users can simply connect the power supply and loudspeaker box in order to enjoy the pure digital music.