ขาย ☌◙✘บอร์ดขยายเสียงซับวูฟเฟอร์ดิจิตอล 4.2 แชนเนล TPA3116D2 2 * 50 วัตต์ + 100 วัตต์ ราคาที่ดีที่สุด

The board uses six disassemble amplifier tubes(used), 4 responsible for the left and right channels, the other two connected to BTL circuit for subwoofer use, wiring is very simple, especially for DIY. Features: Mini size, compact structure, full function and air-cooled heat dissipation. Low frequency, fine sound quality, suitable for home or theater. Large power is more stable, the board uses six disassemble amplifier tubes(used), 4 responsible for the left and right channels, the other two connected to BTL circuit for subwoofer use, wiring is very simple, especially for DIY. Four chips, all-dimensional protect, air-cooling fin and heat transfer fan. Boot delay and instantaneous shutdown. Short circuit and overload protect. Used prime NICHICON large capacitance make the sound exquisite and pleasant to listen to. Specifications: Type: A, B (optional) Model: DX-2.1-3 Working Voltage: AC18V-24V Output Power: 3 * 80W Mega Bass Output: 120W Right and Left Channel Output: 100W+100W Frequency Response: 20HZ-30KHz Distortion Factor: 1% Item Size: 160 * 150 * 60mm / 6.3 * 5.9 * 2.4in Package Size: 160 * 155 * 65mm / 6.3 * 6.1 * 2.6in Item Weight: 280g / 9.9ounce Package Weight: 330g / 11.6ounce Note: Please allow 1-3mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Packing List: 1 * Power Audio Amplifier Board