How should star quad cables be soldered to RCA connectors? | Audio Science Review (ASR) Forum
RCA Cable Construction
Connect 3.5 mm Headphone (4 pins) to Stereo audio jack | Mobile to woofer system connector cable - YouTube
14"Ft Car RCA Jack Audio Speaker Wire Cable Adapters For Auto Amplifer Wiring US | eBay
I mapped a few TRRS cables to the RCA connectors using a Multimeter to test continuity. Hoping this will help people find/use cables for CRT or other composite connections. : r/raspberry_pi