Agwuoetr TPA3250 Digital Amplifier Board 130Wx2 High Power 4A 32V Class D Audio Amplifier Board with XH2.54mm-3P Shielded Cable

3. The resistors use high-precision chip resistors to a good signal-to-noise ratio of the whole machine. 2. The main circuit of the electrolytic capacitor signal adopts a chip electrolytic capacitor with a capacity of 4*220UF, which ensures a strong and continuous . 4. The PCB adopts 1.6m thick double-sided sheet, 2.0 oz copper thickness, and the whole process of spraying tin to good passing performance of large and small currents. Top- PCB quality. 1. Using TPA3250 5. Fully shielded high-current inductors are used to clear and powerful sound.