ขาย Yj00279 แผงบอร์ดโมดูลขยายเสียง Tpa3116+Lm1036 2X50W Class D พร้อมส่งเชื่อมต่อบลูทูธ ราคาที่ดีที่สุด

1. Using TPA3116 LM1036 and CSR4.0 Bluetooth ule 2. The power filter adopts Ruby 3300UF/25V and Japanese Panasonic electrolytic 3. The main circuit of electrolytic signal adopts famous brand from Taiwan, and the main filter adopts Nikon electrolytic of Japan to ensure strong and continuous power support. 4. The resistance uses five-ring metal resistance, and the main circuit adopts a five-ring metal film resistor with an accuracy of ±1%, which ensures a good signal-to-noise ratio of the whole machine. 5. PCB adopts 1.6mm thick double-sided board, 2.0 oz copper thickness, and full tin spraying process to ensure good passing performance of large and small currents. First-class PCB quality. 6. The special power discharge sense of the red-gray ring is adopted to ensure the sound is clear and powerful. 7. Use the latest Bluetooth version 4.0 8. The way to connect to Bluetooth is the same as that of ordinary devices! 9. Input e simulation and Bluetooth input function. Bluetooth input priority Product name: Bluetooth power amplifier board Working method: Class D Quiescent current: 50mA Work efficiency: 90% Rated output power: 2x50W Frequency response: 20Hz to 20KHz Working voltage: DC18V to DC24V Maximum output current: 3A Receiving range 10 meters Potentiometer function: from left to right, treble, bass, volume Material:PCB+metal colour:Blue Package Contents: 1 x Bluetooth power 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.