1 The resistors are high-accuracy chip resistors to ensure a good signal-to-noise ratio of the whole machine. 2 The use of special magnetic ring inductance for audio ensures that the sound is clear and powerful. 3 Using 1.6mm thick PCB double-sided board, strong and durable, has a long service life. 4 The whole process of spraying tin to ensure good passing performance of large and small currents. 5 Small size, easy to carry and store, convenient to use and with good performance.
What's in the box
1 x Power Amplifier Board