This bundle includes a Kicker CK4 Amplifier Kit and a Kicker KISLOC Line Output Converter for use with factory stereos to add a subwoofer or amplified speakers. Top-quality kit featuring K-series accessories conveniently packaged for amp installation; comes with ultra-compact, easy-to-use K series interconnects and 16AWG super twist K-series speaker wire; includes power and ground, turn on wire; heavy-duty AFS fuse holder and fuses featuring K-Mount for screws and zip ties; includes terminals, spade and ground lugs, zip ties; all Hyper-Flex, Twisted-Pair wire high-strand-count, silver-tinned OFC, all direct-connect engineered to work together with the highest current and fewest connections.