4-Way Bi-Directional RCA Stereo Audio Switcher 1-in-4-out 4-in-1-out L/R Channel Selector Box for Studio Monitor System

4-WAY stereo audio switcher 4CH Audio IR remote control switch AV audio signal 4-in 1-out audio source switching FOR CD playerFeatures&specificationsRemote Control 4 Input 1 Output RCA Audio Distributor Signal Selector Source Switcher Tone Volume For Amplifier BoardWhen you have multiple audio devices that need to share the audio or power amplifier,several devices can be connected at the same time,which output is used, which is convenient and practical without switching.One RCA stereo Input, Four RCA Stereo interfaces OutputSeveral audio sources can be connected at the same time, without affecting each other, and can be mixed or output separately;Power supply DC 5-12V, it is best to use linear power supply, switching power supply is easy to produce hum;Power-off memory function, keep the last state after power-onPackage include:1pcs Audio Source Switcher1pcs Remote controller