2XL-1504D 15" Subwoofer

  • 15" Dual 4-Ohm Subwoofer
  • 500 watt RMS/1000 Watts Max
  • Proprietary IMFPM Cone
  • High Roll Santoprene® Surround
  • 2.5" Vented BKSV Voice Coil Former
  • Perimeter Aero-Vent Voice Coil Cooling Vents
  • Non Resonance DDC Coated Cast Aluminum Basket
  • XTRA XTRA Large Double Stacked Motor Structures
  • Proprietary Pro-Lock Input Terminals 
  • Optimally Designed for Both Small Sealed or Ported Enclosures 
2XL-1504D 15
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Our new 2XL Subwoofers have been completely redesigned to work in small sealed or ported enclosures, the 2XL Subwoofer series allows for audiophile sound quality at Xtreme sound levels.

Featuring a new U-turn High Roll Santoprene surround for increased linear accuracy and a proprietary three layer PP Matrix cone the 2XL series is built to perform. The custom cast aluminum basket provides perimeter venting to assist in cooling the newly redesigned 2.5” Black Kapton (BKSV) voice coil.

Xtra Xtra large double stacked motor structures covered with our new look protective boot for high power handing and proprietary Pro-lock terminals insure optimal current transfer from the amplifier to the woofer for the loudest possible SPL.


  • Fs: 27 Hz
  • Cutout Diameter: 11.0" (280mm)
  • Nominal Impedance: Dual 4-ohm
  • Voice Coil Size: 2.5 in
  • Material: IMFPM / PP Matrix
  • Magnet Size: 316 oz
  • Sensitivity (1W / 1M): 93 dB
  • Motor Structure: 280 oz
  • Mounting Depth: 8.267 in
  • Test Impedance: 1.7-ohm
  • VC Impedance: 4-ohm + 4-ohm
  • Size: 15 in
  • Sensitivity: 93 dB
  • Frequency Response: 25 Hz - 450 Hz
  • Voice Coil Size: 2.5 in
  • Power Handling (RMS/Peak): 500 / 1000 watts


2XL-1504D 15" Subwoofer