How to extend your RCA cable for car or home audio amplifiers

Dont forget i used 2 wires (grounds together in 1 cable and RED WHITE together in another one) becouse i didnt need to wire all wires but for ceparate sound on R-L in other words normal use you should connect all 4 wires ceporately..!!

How to properly connect Male RCA connectors Easy.! :https://www.youtube.com/watch?v=BIZWlENFbp4