WATCH as we overhaul this 2014 Toyota Camry with 0 Guage OFC cable, JL HD 750/1, 12" W7 in a CUSTOM enclsosure. This car came in with 6x9's and a 4 channel already installed with 4 guage power wire. But now we're adding a second - POWERFUL - amplifier With a JL W7, so the 4 guage is going to have to be swtiched to 0 guage. Watch how we specifically approach this car audio system. #customfabrication #caraudiofab #caraudioaddicts #caraudio #caraudiofabrication #subwoofers #caraudiosystem | Hi-Tech