1 The main circuit adopts a five-ring metal film resistor with an accuracy of 1% to ensure a good signal-to-noise ratio. 2 Using 1.6mm thick PCB double-sided board, strong and durable, has a long service life. 3 The whole process of spraying tin to ensure good passing performance of large and small currents. 4 The high power makes the low stress more interesting, convenient to use and with good performance. 5 Using exquisite and great workmanship, can perfect meet your use demand.
What's in the box
1 x Power Amplifier Board