52-46 case:bushing BUSHING,44.55mm ID x 82.55mm OD x 74.68mm L

(2) MTX 5512-22 12" 1600w DVC 2-ohm Car Audio Subwoofers+Mono Amplifier+Amp Kit
Package Includes: (2) mtx 5512-22 12" 1600 watt peak/800 watt rms 2-ohm car subwoofers + rockville db13 3000 watt peak 1500 watt rms mono class d car amplifier + rockville rwk41 4 gauge 2 channel complete wire kit with rca cables || Mtx 5512-22 12" 800 watt peak/400 watt rms 2-ohm car subwoofer. Rms power handling: 400 watts. Peak power handling: 800 watts. Recommended amp power: 200-400 watts rms. Impedance: dual 2 ohms. Frequency response: 25hz - 130hz. Sensitivity: 85.1 db. Voice coil: 2" inches (dual).Magnet weight: 56 oz. .Mounting depth: 6.188" inches. Cut out diameter: 11.125".Volume displacement: 52.46 cu in. Sealed enclosure net volume: 1.0 cu ft. . || Vented enclosure net volume: 2.32 cu ft. .Inverted apex surround: increases surface area resulting in increased volume displacement and spl. Spider plateau venting: targets cool air at voice coil for improved thermal performance. Progressive suspension: controls excursion at high power reducing distortion resulting in better sound quality. Radial ribbed t-yoke: helps dissipates heat and decreases distortion improving sound quality. || Rockville db13 3000 watt/1500w rms mono class d 2 ohm amplifier. Cea compliant power ratings (rated at less than 1 % distortion) (use these cea ratings when matching and comparing with other cea compliant brands such as kicker, rockford fosgate, etc. ).- 2 ohm: 750 watts x 1 channel <1% thd+n. - 4 ohm: 450 watts x 1 channel <1% thd+n. || 1 – 17†high grade twisted pair of 100% copper rca cable. 17†– 4 gauge translucent blue superflex power cables. 17†– 18 gauge blue remote cable. 17†– 16 gauge clear speaker wire. 3†– 4 gauge clear superflex ground wire. Gold plated agu heat resistant fuse holder. 60 amp agu gold plated fuse. 7†split tube loom. Accessories included: wire ties, ring terminals, butt connectors, spades, and grommets.