5 Input 1 Output / 1 In 5 Out Hifi Passive Audio Input Signal Selector Source Selector Audio Signal Switcher Box Signal Splitter - Home Theater Amplifiers - AliExpress
Audio input selector switches
Geestar Audios - Four channel digital audio input selector with last memory | Facebook
EZ-SX4 ‐ Stereo Audio Input Switcher - 4X1
RCA Stereo 4 in 1 Out Audio Signal Switcher HiFi Audio Input Selector Splitter Box : Amazon.in: Electronics