Sell Bluetooth Amplifier Board 3X80W 2.1 Channel Subwoofer Amplificador Audio Board with Aux Fm TF U Disk best price

1. The board uses two pairs of A1633 C4278 amplifier tubes, and the uses ELNA4700UF35V disassembled s, with sufficient voltage and capacity. 2. The power amplifier has good performance, good sound quality, clear treble, strong bass. 3. The board is also designed with a microphone input that can be used as a megaphone, and a fan is added to ensure that it can effectively help heat dissipation at full power. 4. The mobile phone is the remote control, using Bluetooth chip, wireless transmission, giving you a better vocal experience! 5. Compatible with most audio equipment on the market, can be matched with a variety of speakers, with large output power and more stable el: Bluetooth 2.1 multi-function power amplifier board Working voltage: double AC18-26V Rated power: 80W+80W+80W Frequency response: 20HZ-30KHZ Impedance: 4-8 ohm Distortion: 1% Colour: green Material: ABS+metal Size: 14.5 x 13.5 x 6cm Package Contents: 1 x power amplifier board 1 x remote controlOnly 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.