Alpine SWT-10S2 10-Inch 1000W Shallow Subwoofer + Shallow Sub Enclosure 10" 1000 Watt Shallow Mount/Truck/Car Subwoofer. Power Rating: 1000 Watts Peak/ 350 Watts RMS, Kevlar Reinforced Pulp Cone. Polyurethane Foam Surround, Recessed pole port for better airflow. Side Cooling Air vents- allows better cooling even with small enclosures, Impedance: 2-Ohms X-MAX/Excursion: 11MM. Frequency response: 30 Hz  200 Hz, Shallow Mounting Depth. Mounting Depth: 4.16" - Can be mounted in tight spaces like under or behind a seat for max installation flexibility, Designed For Sealed or Vented Enclosures Rockville RSTS10 Single 10" .62 cu. ft. 5/8" MDF Sealed Shallow/Truck Subwoofer Enclosure Box. Designed For 10" Shallow Mount Subwoofers, Machine precision cut mounting holes 5/8 USA Heavy Duty MDF Construction. Top of the line Glue for extra durable adhesion, High quality GOLD spring loaded terminals Designed, tested, and engineered to work perfectly with high powered subs. Designed to give the best sound quality, Some Compatible Subwoofers: CLARION: PFW1051, SFW1051, PIONEER: TS-SW1041D, TS-SW2541D, TS-SW251, Ts-SW1241D, TS-SW3041D, TS-SW301, JL AUDIO: 12TW53, 13TW53