Aug 16, 2014
QC and endurance testing of the Prototype X H64SVC-16PRO: Also known as the X-Quad wiring harness. "Warning loud high frequency"! #proseries #prototypex #plugandplay #h6 #wiringevolution #spl #soundoff #speakerwiringharness #monoinput #moreoutput #multipleoutput #db #12volts #automotiveaudio #dj #upgrade #competion #customwiring #xquad #revolutionximportclub #loudandclear #lookingfordistributors #sponsorship