Your audio system is a big investment, so you'll want to protect it with a solid, durable fuse. Rockford Fosgate builds its MAXI fuses to provide maximum protection for your components and your car's electrical system.
The RFFM80 80-amp fuse combines highly-conductive, platinum-plated contacts with a high-impact casing, for strong current transfer in a durable package. This fuse is designed for systems with amplifier ratings up to 80 amperes. Warranty: 1 year.