Product Details:

①Using CS8412+NE5534

②The main filter capacitor adopts Korea 3 and special electrolytic capacitor capacity 2×4700UF, full-wave bridge rectifier    circuit to ensure strong and continuous power support.

③The resistor uses a five-ring metal resistor, and the main circuit uses a five-ring metal film resistor with an accuracy of ±1% to ensure a good signal-to-noise ratio of the whole machine.

④PCB with 1.6mm thick double-sided sheet, 2.0 oz copper thickness, to ensure good current through the size and current

⑤USB PCM2704 module included

                  0- AC9V               10W