Cubilux AS-R4 4-Way Bidirectional RCA Switch, Passive 4-Channel Stereo RCA Speaker Selector Box, 1-Input to 4-Output / 4-Input to 1-Output RCA Audio Switcher : Electronics

Cubilux AS-R4 4-Way Bidirectional RCA Switch, Passive 4-Channel Stereo RCA Speaker Selector Box, 1-Input to 4-Output / 4-Input to 1-Output RCA Audio Switcher : Electronics

Dingsun Bi-Directional 4-Way RCA Stereo Audio Switch

Audio Switch Bi-Directional 4-Way RCA L/R Stereo Audio

4 Way AV Switch - 4 Input 1 Output RCA Selector Switch for Composite Audio and Video - Switcher Box - Includes RCA Composite Cable (Black)

Cubilux Bidirectional 4-Channel 6.35mm Audio Selector

Cubilux AS-R1 4 Way RCA Audio Splitter Box, 4-Channel

4 IN 1 OUT RCA input Source Selector Signal 4 ways Audio Switcher

4-way Av Switch Rca Switcher 4 In 1 Out Composite Video L/r Audio

Audio Switcher Bi-Directional 4-Way RCA Stereo Audio

Main functions: (1) select audio input between 1/2/3/and 4 with knob siwtcher and get one output between A and B; (2) select audio output between

4-Port Bi-Directional RCA Audio Switcher, 4-Way Stereo L/R Sound Channel 2 in 4 Out or 4 in 2 Out, L/R Sound Channel Audio Switch Splitter RCA Stereo