This bundle is a comprehensive solution for marine audio power delivery. It includes a Kicker 47KMPK4 Marine 4awg Amp Power Kit, a Kicker 47KMFDB3 ABYC Compliant Fuse Holder And Distribution Block, and a Kicker 47KMDB3 ABYC Compliant Ground Distribution Block. The Kicker 47KMPK4 Marine 4awg Amp Power Kit is an all-in-one solution that meets stringent marine specs. Featuring full-spec OFC cable tinned in nickel for corrosion resistance, it includes a 20 ft red power wire, 20 ft yellow ground wire, 20 ft blue remote wire, a marine fuse holder, marine fuse, terminals, and zip ties. This kit provides a ready-made power delivery system for marine audio setups. The Kicker 47KMFDB3 ABYC Compliant Fuse Holder And Distribution Block is compliant with Coast Guard and ABYC standards, safeguarding up to three amplifiers by accepting MRBF marine fuses. Designed for safety and reliability, this distribution block is essential for protecting your audio equipment on board. Lastly, the Kicker 47KMDB3 ABYC Compliant Ground Distribution Block ensures the best connection from amplifiers to ground in a marine environment. Specifically crafted for boats, it accepts three ground wires and is compliant with Coast Guard and ABYC standards. The RT-Series ring terminals enhance the connection quality for optimal performance. Upgrade your marine audio system with this premium bundle, featuring top-quality components that prioritize safety, performance, and durability. Boost your audio experience on the water with these trusted Kicker accessories designed to meet the unique demands of marine environments.