ขาย Sta508 บอร์ดขยายเสียงดิจิตอล 50Wx2 Class D เครื่องขยายเสียง Ule ราคาที่ดีที่สุด

1. Use STA508 TC2001 2. The electrolytic adopts 220UF/50V electrolysis to ensure strong continuous power support. 3. Select 0805 0603 high-precision chip resistors to ensure the good signal-to-noise ratio of the whole machine. 4. The PCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and full tinning process to ensure good passing performance of large and small currents. 5. Power and sound surpass TA2024 TA2020. Very small size and high power. No noise, the circuit design is very reasonable, without any low noise! Basic parameters: Product name: Audio power amplifier board Working method: Class D Quiescent current: 20mA Work efficiency: 90% Rated output power: 2*50W (8 ohms) Frequency response: 20Hz to 20KHz Working voltage: DC18V to DC24V Recommended power supply voltage: DC24V Maximum output current: 3A Colour: black Material: PCB+metal Size: 102 x 58mm Package Contents: 1 x Amplifier BoardOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.