<p><b>This Package Includes the Following Items:</b></p><ul><li>1 x 2004-2008 Ford F150 Ext Cab or 2004-2006 Ford Super Crew Dual 10" Custom Sub Box Enclosure</li><li>2 x Alpine S-W10D2 Car Audio Type S Series Sub Dual 2 Ohm 1200W Peak 10" Subwoofer</li></ul><br><p><b>2004-2008 Ford F150 Ext Cab or 2004-2006 Ford Super Crew Dual 10" Custom Sub Box Enclosure:</b></p><b>Features:</b><ul><li>Dual 10" 2004-2008 Ford F150 Extended & 2004-2006 Super Crew Truck Sub Box<ul><li>Air Space: 0.55 Cubic Feet per Sub </li><li>Mounting Depth: 5.25"</li><li>Sealed Enclosure</li><li>Dimensions: Width 49" x Front Height 6-3/4" x Rear Height 7-3/4" x Depth 11-3/4"</li></ul><li>Constructed with High Quality MDF</li><li>High Quality Binding Terminal Cups (Accepts Banana Terminal Plugs OR Bare Wire 'up to 10GA')</li><li>High Quality Black Carpet</li><li> <b>Fits under rear seat</b></li></ul><b>This box fits:</b><ul><li> 2004-2008 Ford F150 Extended Cab Truck</li><li>2004-2006 Ford F150 Super Crew Truck</li></ul><br><p><b>Alpine S-W10D2 Car Audio Type S Series Sub Dual 2 Ohm 1200W Peak 10" Subwoofer:</b></p><li><b>General Features:</b><ul> <li>10" 2 ohm S-Series (Type-S) Subwoofer</li> <li>Power Handling:</li> <li>Peak: 1800 watts</li> <li>RMS: 600 watts</li> <li>Recommended power range: 250- 600W RMS</li> <li>Pulp/Kevlar Cone</li> <li>High Amplitude Multi-Roll (HAMR) Surround</li> <li>Progressive Spider with Reinforced Layer Tinsel Leads</li> <li>Airflow Optimized Dual Flare Pole Vent</li> <li>High Strength Steel Frame Basket</li> <li>8 AWG Push Terminals with VC Configuration Jumpers</li> <li>Dual Voice Coil</li> <li>High Grade Strontium Ferrite Magnets</li> <li>Top-mount depth: 4-11/16"</li> <li>Cutout diameter: 8-13/16</li> <li>Frequency Response: 26- 200Hz</li> <li>Sensitivity: 86.4dB</li> <li>Resonance Frequency (Fs): 33 Hz</li></ul></li></li>