<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 Harmony Audio HA-A102 Car Stereo Alloy Series 10" Sub 800W Dual 2 Ohm Subwoofer</li><li>1 x Kicker 46CXA8001 Car Audio Class D Amp Mono 1600W Peak Sub Amplifier CXA800.1</li><li>1 x Harmony Audio HA-AK4 Car Stereo Complete 4 Gauge 1800W Amp Amplifier Install Kit - Nickel</li></ul><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> <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>Harmony Audio HA-A102 Car Stereo Alloy Series 10" Sub 800W Dual 2 Ohm Subwoofer:</b></p><p><b>Specifications</b><b>:</b></p> <li>10" Alloy Series Car Subwoofer</li> <li>Power Handling: <li>Peak: 800 watts</li> <li>RMS: 400 watts</li> </ul> </li> <li>Sensitivity: 84dB</li> <li>Frequency Response: 25Hz-500Hz</li> <li>Mounting Depth: 5 9/16"</li> <li>Mounting Cutout Diameter: 9 1/4"</li> <li>Dual 2 Ohm</li> </ul> <br><p><b>Kicker 46CXA8001 Car Audio Class D Amp Mono 1600W Peak Sub Amplifier CXA800.1:</b></p>Specifications</p><ul> <li>Power Handling:<ul> <li> 600 Watts x 1 @ 2 Ohm RMS</li> <li>1200 Watts x 1 @ 2 Ohm PEAK</li> <li>800 Watts x 1 @ 1 Ohm RMS</li> <li>1600 Watts x 1 @ 1 Ohm PEAK</li> </ul> </li> <li>Frequency Response: 25Hz - 200Hz</li> <li>Signal to Noise Ratio: 95dB</li> <li>Active Crossover: 12dB/octave, variable 50-200Hz, low pass only</li> </ul><br>