harmony audio f104 dual 10" sub box enclosure compatible with 2004-2008 ford f-150 super crew truck harmony audio <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-f104 car stereo flatline series 700 watt single 4 ohm 10" sub</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>harmony audio ha-f104 car stereo flatline series 700 watt single 4 ohm 10" sub:</b></p>specifications: <ul> <li>10" flatline series car subwoofer</li> <li>power handling: <ul> <li>peak: 700 watts</li> <li>rms: 350 watts</li> </ul> </li> <li>sensitivity: 87.1db</li> <li>frequency response: 25hz-1.5hz</li> <li>mounting depth: 4 1/16"</li> <li>mounting cutout diameter: 9 1/16"</li> <li>min sealed box volume (cubic feet): 0.40</li> <li>max sealed box volume (cubic feet): 2.03</li> <li>min vented box volume (cubic feet): 1.1</li> <li>max vented box volume (cubic feet): 1.81</li> <li>single 4 ohm</li> </ul>