JBL Sub GTO1514

1400W (PEAK) 350W RMS, Single voice coil, IMPEDANCE 4 Ohms, Sensitivity (2.83V/1m) 93dB, Frequency response 23Hz - 400KHz,, Rubber surround, Progressive spider. Vented dual magnet • NEW!! Silver/black cone desighnwith raised JBL logo, NEW!! Proprietary frame: JBL's new frame delivers the maximum excursion while reducing the overall mounting depth of the subwoofer facilitating broader instalation options, This totally new frame design  also ensures that the motor structure stays centered in the voice coil gap for long termdurability and reliabilty •    • Oversized Hi-Roll rubber surrounds – The large size of the roll has been optimized to deliver the maximum cone area while providing excellent cone–edge suspension and long-throw linearity with the proper amount control and stability at excursion limits.