LM1875 5.1 Channel Audio Amplifier Board 6*18W 6 Channels Surround Center Subwoofer Power Amplifiers for Home Theater

Features The internal chip of the 5 1 power amplifier board uses imported lm1875 6 imported disassembler for power amplification with 5 1 analog conversion 6 heads connected to 6 input channels and can also receive signals from 2 input channels Analog signal 5 1 channels each channel works independently 4 white plugs and 6 channel speakers 2 of which are 3 plugs two speakers share a negative pole Specification Rated power 18W 6 5 1 channel 18w 6 power amplifier board each channel works independently subwoofer output Working voltage dual AC12 18VSignal to noise ratio 86dbDistortion less than 0 01 Frequency response 20Hz 20KHzSize length width height 162 78 45mmInstructions for use When you are not outputting a 5 1 channel playback device but only outputting mobile devices such as mobile phones computers mp3 players etc you only need to insert two main channels and turn the sound source switch to the surround position to generate analog channels 5 1 channels All speakers have sound Conversely when inputting 5 1 channel signals you can adjust the switch to the channel position Package included 1 x Amplifier Board