<p><strong>General Features:</strong></p><ul><li> Alpine SWT-S10 Single 10" Bass Tube Subwoofer - 1200 Watts </li><li> Power Handling @Peak: 1200W Total </li><li> Power Handling @ RMS: 250W Total </li><li> Final Impedance: 4 ohms </li><li> Preloaded with a single 10" Subwoofer </li><li> Sealed enclosure with black carpet </li><li> Enclosure Dimensions: 11.22"W x 23.6" D </li><li> Passive Design (Non Amplified) Push SPK Terminal </li><li> Voice coil size/type </li><li> Frequency Response: 35-200 </li><li> Sensitivity: 90dB </li><li> Enclosure Features:Tube enclosure </li><li> Black Carpet Finish with White Alpine Logo </li><li> Grille Included </li><li> Brand: Alpine</li><li> MPN: SWT-S10</li><li> Type: Enclosed Non-Powered</li><li> Speaker Size: 10"</li><li> RMS Power: 250W</li></ul>