TPA3255 4 Four Channel Digital Class D Power Amplifier 315W Mini AMP Home Theater DIY Sound Speaker Amplifier Audio Board

About this item 1. Adopt original imported TPA3255 chip 2. The main filter electrolytic capacitor adopts a capacity of 470UF / 50V * 4, which ensures a strong source of continuous power support. 3. The resistor uses high-precision chip resistors to ensure a good signal-to-noise ratio. 4. Adopt special inductance for audio to ensure the sound is crisp and powerful. 5.PCB adopts 1.6mm thick double-sided board, 2.0 ounce copper thickness, and full tin-spraying process to ensure good passing performance of large and small currents. First-class PCB quality.