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DC 12V high-power audio amplifier module XH-M180 TDA7850 car four-channel 50W*4 amplifier board
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Name: TDA7850 four-channel power amplifier board Model: XH-M180 Chip: TDA7850 Input voltage: DC 12V (up to 16V) Power: 4x50W Channel: two/four channels (switchable) Output impedance: 4~8Ω Appearance size: 128*86*29mm Net weight: about 238g With Acc control Luxury TDA7850 car four-channel power amplifier board REM: REM is connected to the control line ACC, if not, connect the positive pole of the power supply Short-circuit mute: short-circuit two contacts to mute Audio input 1 2: INPUT1 and INPUT2 respectively correspond to 4 channels of audio input Channel switching dial switch: used to change 4 inputs into 2 inputs, at this time any input signal in audio 1 or audio 2 can get 4 channels of output
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