PSG08226 - Pro Signal - 3-Way Audio Selector Switch | CPC Ireland
4 Way Audio Input Choose Board / Stereo Audio Selector Switch Board For AMP DIY #Affiliate | Audio, Stereo, Switch
4 Port Input 4 Output Lossless Audio Signal Switcher Switch Selector Box Sound HiFi Audio Signal Splitter With RCA DC12V|Amplifier| - AliExpress
Fidelity-Audio
Fosmon Technology 4-Way Audio / Video RCA Switch Selector / Splitter Box & AV Patch Cable for Connecting 4 RCA Output Devices to Your TV - Walmart.com - Walmart.com