About this RCA Audio selector:
• 4 Way Bi-Directional Audio Switcher – 4 In 1 Out Or 1 In 4 Out RCA L/R Stereo Audio Switch Enables Your Device to Connect to Three Peripheral Devices, Select The Audio Input Between 1/2/3/4 with The Knob Switch to Get An Output Or Select The Audio Output Between 1/2/3/4 to Get An Input.
• Volume Control and Switch Button – Support 0~10 Volume Adjustment, And Reduce The Volume When Switching to Prevent Too Much or Adjust to 0 to Achieve The Effect of Closing The Product. And Effortlessly Toggle Between Audio Sources for Easy Control And Flexibility.
• High Quality – The Gold-plated Interface And Gold-plated RCA Cable Have Strong Anti-interference Performance, Allowing You to Enjoy A Clear Sound Quality Experience; The Sturdy All-Metal Construction Ensures Durability And Protects The Switcher from Daily Wear And Tear.
• No Power Supply Needed – This Switcher Operates Without The Need for External Power, Providing Convenience And Energy Efficiency. Suitable for Multi-Source Signal Selection or Multi-Chamber Shunt Amplifier or Active Loudspeaker Distribution of The Same Signal Playback.
• Plug And Play – No Complicated Setup or Software Required, Simply Connect Your Devices And Start Enjoying Seamless Audio Switching. (With a 1.5m L / R Stereo Cable)