Kicker 49L7X102 10" SoloX L7X 2 Ohm DVC Subwoofer 2000 Watts RMS

in, cm] 8-11/16,22 Total Magnet Weight (oz, kg) 406, 11.5 Voice Coil Diameter (in, mm) 3, 75 Voice 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) 9-5/16, 23.7 Mounting Depth (in, cm) 9-7/16, 24 Recommended Vented Box Volune (Cu. ft, L) 2, 56.6 Port Opening (in x in, cm x cm) 2.5 x 12.25, 6 x 31 Port Length (in, cm) 38.5, 98 Vented Enclosure Tuning Frequency 31 Hz Warranty: 2 Years