New Alpine SWT-10S4 10" 1000w Shallow Car Subwoofer+Slim Sub Enclosure Box 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: 4-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 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 to give the best sound quality. Type of Enclosure: Sealed Shallow. Enclosure Sub Size: Single 10". Top and Bottom Depth: 5.5". Mounting Depth: up to 4.5" (enough depth for any shallow sub on the market). Gross Volume Per Sub (Measurement for the outer dimensions of the box): 0.83 Cubic Feet. Net Volume Per Sub (Measurement for the outer dimensions of the box less the thickness of the wood): 0.62 Cubic Feet 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal). 12 Feet of 14 AWG Blue Speaker Wire. 2 Spade Terminals