Photo 1 of 2.1 Channel Amplifier Board, Power Amplifier Board 300W High Power 2.1 Channel Subwoofer Volume Potentiometer, Electronic Component Audio Amplifiers

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Photo 1 of 2.1 Channel Amplifier Board, Power Amplifier Board 300W High Power 2.1 Channel Subwoofer Volume Potentiometer, Electronic Component Audio AmplifiersPhoto 2 of 2.1 Channel Amplifier Board, Power Amplifier Board 300W High Power 2.1 Channel Subwoofer Volume Potentiometer, Electronic Component Audio Amplifiers