SOLUPEAK 4 IN 1 OUT RCA Stereo Audio cable switch,source input signal switcher selector Splitter Passive Connector Distributor box

RCA stereo audio signal switch box Method 1-(4 IN 1 OUT):4 audio source signals are connected to 4 input ports, and the output port is connected to the power amplifier. By switching the knob, select one audio source output Method 2-(1 IN 4 OUT):1 audio source is connected to the input port, 4 output ports are connected to 4 amplifiers, by turning the switch knob, select the audio source output to one of the amplifier Plug and play. No External Power Required. Won't affect the sound quality at all High-quality RCA gold-plated interface, easy to enjoy music