What is the difference between an RCA jack and an RCA plug? What is the difference between an RCA jack and a 'line in' on a sound card? - Quora

Can I use 2 powered speakers (xlr) and an rca connected subwoofer combined for my PC (for gaming)? - Quora

Can I use both my radio's RCA outputs and the regular speaker signal wires at the same time for amplified and non-amplified speakers in my system? - Quora

Can you put RCA jacks on a speaker wire? - Quora

What do the red, white, and yellow cords do in an audio cable? - Quora

What are the benefits of using a coaxial cable for audio? - Quora

What are all the connectors behind our TVs for, such as the RCA connector? - Quora

What are the differences between RCA and 3.5 mm? - Quora

What is an optical audio connection? How does it differ from a standard RCA connector or headphone jack on a computer or sound system? What advantages does it have over other types

What is the difference between using regular RCA connectors and LFE connectors for connecting an amplifier's line-out signal to a subwoofer's input? - Quora

Can you run speakers off an amplifier without RCA cables? - Quora