Kicker 49L7X152 15" SoloX L7X 2 Ohm DVC Subwoofer 2000 Watts RMS

Highlights Field-Replaceable Recone Kit – cone/voice coil/spider assembly, and no gluing required Forced Air Cooling™ Three-inch, aluminum voice coil former Dual-spider suspension Double-pressed pulp cone Heavy-duty UV-resistant Santoprene surround Custom rubber magnet boot Cast-aluminum basket Single 8 AWG terminal and dual 8 AWG terminal block Triple-Stacked Ferrite Magnet Specifications Size 15", 38 cm Rated Impedance (Ohms) 2 DVC Rec Amp Power RMS  1000-2000 Frequency Response 20-100 Magnet Diameter (in, cm) 8-11/16, 22 Total Magnet Weight (oz, kg) 406, 11.5 Voice Coil Diameter (in, mm) 3, 75 Voice Coil Winding Width (in, mm) 2.5, 62.5 Top Plate Thickness (in, mm) 0.5, 13 Xmax (in, mm) 1.25, 31.25 Mounting Cutout (in, cm) 13-3/4, 34.9 Mounting Depth (in, cm) 11-9/16, 29.3 Recommended Vented Box Volume (Cu.ft, L) 5, 141.6 Port Opening (in x in, cm x cm) 4.25 x 16.5, 11 x 42 Port Length (in, cm) 34.75, 88 Vented Enclosure Tuning Frequency (Hz) 30 Warranty 2 Years