Kicker 40CWD122 CompD 12 600W Car Audio Subwoofer+Vented Bedliner Sub Enclosure 12" Dual 2-Ohm Comp-D Series Subwoofer. Power Handling: 600 Watts Peak / 300 Watts RMS. Subwoofer Size: 12". Subwoofer Design: Round / Circle. Woofer Composition Injection Molded Polypropylene (Impp). Woofer Surround Ribbed Poly-Foam. Magnet Structure: Single Stacked. Main Cone Color: Black. Impedance: Dual 2 Ohms. Dual Voice Coil Impedance Per Voice Coil: 2 Ohms. Sensitivity: 88.3 dB. Frequency Response: 27-500 Hz. Injection-Molded Polypropylene Cone. Ribbed Polyurethane Surround. Large-Diameter Spider. High-Strength Spiralead Tinsel Leads. Top-Mount Depth: 5.37". Renowned Kicker Power And Durability. Excellent For Sealed Or Vented Enclosure, Or Freeair Applications. Quad Venting For Efficient Cooling And Long Life. Rip-Resistant, Large-Diameter Spider With High-Strength Spiralead Technology. -Inch Heavy-Duty Spade Connections. Top-Mount Depth 5.37". Cutout Diameter 11". Shallow Mount Installation: No Single 12" Vented Subwoofer Enclosure With Rhino Bedliner Finish. 3/4" USA Heavy Duty MDF Construction. Machine precision cut mounting holes. Top of the line Glue for extra durable adhesion. Designed, tested, and engineered to work with most of todays popular woofers. These enclosures are built with the quality additives needed to maximize the performance of any sound system 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