2.1 Channel Class D Amplifier Board 50 50 100W

Operating Voltage Range: 3 V to 18 V Power supply:14W On-board TDA7266 stereo audio amplifier chip Output: dual-channel 7W 7W On-board 5.08 mm terminal blocks for the left and right audio channels On-board potentiometer for volume adjustment DC power jack Minimum external components On board TDA7266 audio power amplifier chip, double track 7W 7W, suitable for 4-8 Euro, 5-15W speakers. The main pin has led chip, convenient external device control, onboard 2 road 5.08 (mm) distance between two p terminal, around a track connection output respectively. The on-board dial potentiometer, output size can adjust the volume. Support in DC, terminal blocks, row needles 3 power input mode, the default for the DC, Standby and mute functions Short-circuit protection Thermal overload protection Dimension:45mm * 33mm * 30mm Weight:7g