12 Inch Subwoofer 1100 Watts Club woofers delivers the enhanced efficiency and higher output JBL uses progressive spiders to provide the best possible control at the excursion limits versus much more commonly used linear spiders The benefit is a far more controlled woofer stroke with far tighter bass characteristics With high-roll surrounds proprietary cone design and long-excursion Club woofers deliver deep powerful bass with greater accuracy than conventional woofer And the exclusive SSItrade; Smart Selectable Impedance switch lets you choose 2- or 4-ohm impedance for maximum configuration flexibility Itrsquo;s everything you want in a woofer Description 12 300mm car audio subwoofer Woofer 12 300mm Power Handling 275W RMS 1100W peak Sensitivity 2 83V 93dB Frequency Response 25Hz ndash; 175Hz Impedance 2 or 4 ohms switch-selectable Cutout Diameter 11-1 4 285mm Mounting Depth 6-1 2 165mm