Product Details: 4 Gauge 5/6-Channel X-Series Complete Amplifier Installation Kit Designed for car audio systems up to 1500 watts RMS Made from 100% Oxygen-Free Copper (OFC) Tinned conductors for corrosion resistance Pre-installed black nylon mesh covering protects the power wire from damage Solid brass and satin chromed ANL/Mini-ANL fuse holder offers ideal protection for high-powered systems Pre-terminated seamless power and ground ring terminals provide reliable performance Full spec power and speaker wire meet or exceed American Wire Gauge standards CEA-2015 and BC5W2 compliant V-Series RCA Interconnect Cable Shielded noise-rejecting coaxial construction provides protection against interference Split-tip silver-plated ends offer high-quality performance Molded ends equipped with colored channel identifiers for easy recognition Twisted-pair construction featuring two conductors per channel Includes an assortment of wire termination hardware and cable ties 1-year Warranty from the Original Purchase Date Kit includes: 17 ft. Frosted Blue 4 gauge power wire with seamless crimp ring terminal 3 ft. Frosted Black 4 gauge ground wire with seamless crimp ring terminal 17 ft. Clear 18 gauge remote lead wire 60 ft. Frosted Black/Blue 16 gauge speaker wire One 16.4 ft. 4-channel dual twisted construction RCA interconnect Cable (NVX XIV45) One 16.4 ft. 2-channel dual twisted construction RCA interconnect Cable (NVX XIV25) One NVX XMANL04 ANL/Mini-ANL Fuse Holder with 100 amp Mini-ANL fuse One Black rubber firewall grommet Two 4 Gauge Nickel Plated spade terminals Four 18 Gauge Spade terminal Two 18 Gauge Red butt connectors Four 16 Gauge quick disconnect Five 16 Gauge Nickel Plated spade terminals Two Heat Shrink tubes with the NVX logo Ten 6" Black zip ties