Memphis MXA amplifier kits are designed for use in extreme environments. Tinned copper true AWG parallel power and ground wire with waterproof fuse holders are used in these kits to withstand the elements and make installations simple. These amplifier kits were developed for use in powersports and marine audio systems that require the rugged protection that only Memphis Xtreme Audio can provide. Designed for powersports applications Equal length tinned copper true AWG parallel power and ground wire Waterproof fuse holder Designed for extreme applications POWER WIRE GAUGE: 8 AWG FUSE HOLDER: AFS INTERCONNECTS: ETP-6 SPEAKER WIRE: 18AWG (30FT) RCA Length: 6 FT Power/Ground: 7 Ft