18-in Low Rider 8 OHM High Power Professional Subwoofer

18-in Low Riderr Subwoofer Impedance: 8 Ohms Power Capacity: 3200 Peak 1600 W Program 800 W Continuous Sensitivity: 93.7 dB / 1 W 1 m Usable Freq. Range: 25 Hz - 1 kHz Cone: Kevlarr impregnated cellulose Voice Coil Diameter: 4.0-in / 100 mm Voice Coil Material: Polyimide coated copper ribbon wire Polyimide-impregnated fiberglass former Nomexr stiffener Solderless diffusion welded OFHC copper leads Net weight: 22 lbs./ 10 kg Znom ohms: 8 Revc ohms: 6.21 Sd Square Meters: 0.134 BL T/M: 22.17 Fo Hz: 28.9 Vas liters: 288.0 Cms uM/N: 113.3 Mms gm: 198.20 Qms: 9.07 Qes: 0.451 Qts: 0.429 Xmax mm: 9.6 Le mH: 0.87 SPL 1W 1m: 96.0 No %: 2.65% Vd cu. in. /ml: 145/2375 Pmax Watts pgm.: 1600 Disp cu.in./ml: 235/3852 18-in Weight Unpacked: 22.05 lb10 kg Weight Packed: 25.07 lb11.37 kg Width Packed: 21-in 53.34 cm Height Packed: 22''55.88 cm Depth Packed: 7''17.78 cm