4 Way Stereo L/R Sound Channel Bi-Directional RCA Audio Switcher 1 in 4 Out or 4 in 1Out L/R Sound Channel Audio Switch Selector

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.
Instructions for Use:
*4-port R/laudio switcher: easily switch between multiple audio sources/inputs and outputs;
*1-Plug any audio input source that supports R/l audio output device into IN/OUT jack at one end, then insert speaker/headphone/bar sound into
IN/OUT A/B/C/D athe other end, you can pass A/B/C/D/B/C/D knob to easily switch listening modes;
*2-Use in reverse. Plug the speaker/headphone into the IN/OUT jack at one end, then plug any audio input
source of the R/L audio output device into the IN/OUT A/B/C/D at the other end,
you can easily use A/B/C/D knob to switch input signal;
*Support R/l audio source switching, avoid frequent plugging and unplugging
(4-port audio switching does not support one-key mute), it is the best choice for you to switch;
*Easy to use: just plug in and press the button-no power, no software to install, no setup, no sound quality;
Compatibility:
Used for Legacy Systems Game Console/ CD Player/ DVD/ TV/ DAC/ TAPE/ TUNER/ Tube Amplifier/ Digital Power Amplifier/ Headphone Amplifier.
Any device with L/R Sound Channel is compatible.
Package contains:
1* L / R Stereo Audio Bi-Directional Switcher
1* USB Power cable
1* User manual