PA3116 3-Channel Digital Amplifier Board 12-24V 200W Output

Summary

• Uses TPA3116D2 high‑performance digital amplifier chip as the core, a parallel bridge subwoofer output, do a left and right channel output.
• Wide operating voltage, power‑saving designed, efficiency up to 90%.
• Can support 100W (bass channel) + 50W (left channel) + 50W (right channel) three‑channel output.
• Board is a good test of the finished product board is welded, according to figure connected to a good speaker, audio input or connect for Bluetooth audio devices and connected to the power can be used.
• Support for Bluetooth audio receiving, external audio source input interface, with pre‑amplifier, bass frequency division processing; bass volume, bass frequency, left and right channel volume, treble, function control switch / total volume, 5 adjustment potentiometers.