Bluetooth 5.0 Amplifier Board 300W Subwoofer Audio Module

1 The main circuit adopts high-precision resistors with an accuracy of 1% to ensure a good signal-to-noise ratio of the whole machine. 2 The direct coupling test amplification is used in the front, and the whole circuit has no coupling capacitance, which reduces the distortion to 0.01%. 3 The high current inductor is used to ensure the sound is clear and powerful. 4 With good performance and convenient to use, with small size, easy to carry and store. 5 Great workmanship, perfect replacement for the old one and has a long service life.

What's in the box
1 x Digital Amplifier