This Package Includes the Following Items: (1) Single 12" Subwoofer Box (1) Kicker 2010 C12 Single 4 Ohm 12" Subwoofer Subwoofer Box Features: Single 12" Truck Sub Box Mounting Depth: 5-1/16" Air Space: 0.80 Cubic Feet Sealed Enclosure Dimensions: Width 20" x Height 15" x Top Depth 5" x Bottom Depth 7-1/2" Designed to fit behind the seat of most trucks Constructed with High Quality MDF High Quality Binding Terminal Cup (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA') High Quality Gray Carpet This item is Brand New Kicker C12 Specifications: Kicker C12 12" Subwoofer Single 4 Ohm 150 Watts (10C12-4) Power Handling: Peak Power: 300 Watts RMS Power: 150 Watts Impedance: Single 4 Ohm Sensitivity: 88.3 Frequency Response: 27-500 Hz Mounting Depth: 5-7/8" Mounting Cutout: 11" Recommend Sealed Box Volume: 1.25 - 3.50 Cubic Feet Recommend Vented Box Volume: 1.75 - 2.25 Cubic Feet This item is Brand New Kicker C12 Features: Best-sounding, loudest bass for the buck Super-rigid, injection-molded cone with 360-degree back bracing High-temp coil wire Vented pole piece for heat dissipation Strong steel basket with coil-cooling perimeter venting Ribbed surround for strength at high excursion Durable Spiraled tinsel leads Tough, yellow double-stitching on surround Handy spring-loaded terminals