RCA L/R stereo audio switcher with 4 IN 2 OUT or 2 IN 4 OUT configuration. Suitable for selecting between multiple audio sources or distributing the same signal to multiple rooms, amplifiers, or active speakers. This audio switch is a lossless device that allows seamless switching between different audio inputs and outputs. The stereo switch box features lossless signal transmission, a durable aluminum case for strong anti-interference performance, and RCA L/R stereo connectors for reliable audio distribution. It does not amplify or degrade the audio signal. Easily switch between RCA cables without signal interruption. The splitter box supports 4 audio inputs and 2 outputs, or 2 inputs and 4 outputs, enabling bi-directional audio switching. This passive RCA switch has a sturdy metal construction, sleek appearance, and simple operation. Plug and play design requires no external power. Connect the RCA output cables from your home audio devices to the input ports on the back panel. Use the front knob to select the desired audio source. Color: Black Material: Metal Package Contents: 1 x Bi-Directional Audio Switcher Note: Lighting and display differences may cause slight variations in color representation. Measurement tolerance: +/- 1-3 cm.