Why are there so many types of audio cables? This video covers the purpose of the popular red and white RCA connectors and their use in speaker cables. This type of connector has been around since the 1940s and has become ubiquitous in consumer electronics.
This video is part of a series covering why we need so many types of audio jacks: https://www.youtube.com/playlist?list=PL1iRvKkV9MDT2cTBDhdHNecLfcy71peHd
Background Music Credit: My Peeps by Aaron Lieberman from the YouTube Audio Library (https://www.youtube.com/audiolibrary/music)
AudioZack 