Scosche’s 2-channel amplifier wiring kit is designed for adding a second amplifier into an existing system. Use it with a 1600-watt or 1200-watt wiring kit. The kit includes 16 feet of twisted audio cable, a double strength ground terminal, a power distribution block, 6 feet of 8-gauge power wire, 6 feet of turn-on wire, wire terminals and a user manual. Each item in this kit is made with long-lasting durability in mind.