Sell ✗✜✾TPA3116 D2 5.0 Bluetooth Amplifier Board High‑Power 2.0 Digital Household Power Amplifier Board D best price

High‑quality board design, it is a finished board that has been welded and tested, with stable performance, sturdiness and durability, and a long service life.High performance, it uses a DC12‑24V single power supply, with TI's TPA3116D2 high‑performance digital power amplifier chip as the core, it can support 50W (left channel) + 50W (right channel) dual‑channel output.Simple operation, you only need to connect the speakers as shown, connect the appropriate power supply, connect the Bluetooth audio device, or connect the correct audio input.Power‑saving design, it uses a wide working voltage, the efficiency is as high as 90%, you can use a good switching power supply, the switching power supply of a notebook computer, and you can also use a rechargeable bottle or a car power supply.Support Bluetooth audio receiver, it has external audio input interface, potentiometer with three tones of bass, midrange and treble, including function control switch and volume adjustment potentiometer.