Feature: 1. Impact Proof: The sound switcher can easily switch between 2 balanced XLR sound signals without loss. Mute switch prevents hard impact, with a lifespan of 100,000 switches. 2. 1 In 2 Out Ports: The sound switch box connects XLR outputs from decoders, CD players, etc., via 1 balanced input port. Connect XLR inputs for amplifiers, speakers, etc., via 2 balanced output ports. 3. Lossless Transmission: The separation design of the sound source signal switcher ensures interference proof performance, OFC material sound cables provide lossless transmission without power supply, plug and play. 4. Premium Material: Made of high strength aluminum alloy material, this sound splitter box is sturdy and robust, resisting daily wear and tear, ensuring long lasting use. 5. Easy to Operate: The simplistic design of the speaker switch box selector allows for easy installation and setup, making it ideal for beginners and professionals alike. Specification: Item Type: Sound Source Signal Switch Box Material: Aluminum Alloy Input Port: XLR Female Input Channels: 1 Channel Output Ports: XLR Male Output Channels: 2 Channels. Package List: 1 x Sound Source Signal Switch Box 1 x Instruction Manual