TPA3116DA 12V-24V XH-M544 Stereo Digital Power Amplifier AMP

XH-M544 TPA3116DA single-channel digital amplifier board moudle. 1 x TPA3116D2 Mono 150W Digital Power Amplifier Board. Use DC12V power 50W, DC20V power 100W, DC24V power 150W. Pre-preamp system, a substantial increase in the ability to enlarge.