• RCA L/R stereo audio switcher 4 IN 1 OUT or 1 IN 4 OUT.
• Main functions: (1) select audio input between 1/2/3/and 4 with knob siwtcher and get one output; (2) select audio output between 1/2/3/and 4 to receive one input
• Suitable for multiple sources signal select or multi-room paralleled amplifier or active speaker distribution of the same signal playback. Use specialized audio rotary switch/Lossless device, easily switch between different audio in or out.
• Stereo Switch Box with Signal Lossless, Sturdy Aluminum case Strong Anti-Interference, Compact Connector Distributor RCA L/R Stereo Splitter Boxes.
• Plug and play， No power needed， Won't affect sound quality.