XL Elite The XL m4 ELITE is an Evolution of our #1 Selling XL Subwoofer line. We have redesigned the motor giving it a fresh new look: Added a pole vent and larger magnets: FEA optimized it and mated it with the DC Frame using 10 inch spiders. The sub came from demand. XL style motor: 3 inch 8 layer coil: 10 inch spiders and the “famous for its performance and good looks” DC Frame in 15 and 18!! Sub Size     18" Mounting Depth     12.00" Mounting Hole Diameter     16.90" Outside Driver Diameter     18.50" Motor Width     8.75" Weight     67lbs VC Diameter     3" Displacement     .25³ ft Magnet Weight     54lbs Power Handling RMS/Peak     2200/4400 Impedance (Ohm)     D.7/D1/D1.4/D2 Sd     1159.00cm² Vas     liters Cms     mm/N Mms     g Fs       BL     22.73 N/A Re     3.98 ohm Le     mH Qms       Qes       Qts       Xmax       Ref SPL @ 1 watt     dB Suggested Sealed     n/a Suggested Ported      5.5³ ft   XL ELITE SUB       Key Features • Extremely rigid non-pressed paper cone assembly • Multilayered polymer foam surround • Polypropylene dust cover with DC logo • Quad 10"OD Spiders • Dual Extra heavy duty interweaved tinsel lead wire • Cast Heavy Duty DC Aluminum black & Grind frame • FEA analyzed and optimized motor assembly – Fully CNC machined • Rubber mounting gasket • 8 Awg Direct Leads • Dual 0.7: 1.0: 1.4 or 2 ohm 3" 8 Layer Hi-temp Aluminum Stealth Coil