Kickbass MADNESS 2x12 inc

SD3000.1-1 EVO5: Power @ 1Ω: 1 X 3000W RMS Power @ 2Ω: 1 X 1980W RMS Power @ 4Ω: 1 X 1307W RMS Frequency Response (-3dB): 5Hz ~ 25kHz Low Pass Filter: 50Hz ~ 500Hz subsonic: 5Hz ~ 30Hz Bass Boost: 0dB ~ 12dB @ 50Hz 4-AI212SLOT: Ported enclosure for 2x12″ subwoofer Net volume: 2x40 liters. Port area: 350 cm2 Port height: 350mm Port width: 100mm Tuning frequency: 38 Hz Diameter of speaker hole: 285mm Measurements ( W x H x D ): 930 x 380 x 400. VO-W12a-D4: Speaker Size12″ Watts RMS500-1500 Watts Peak3000 Voice Coil Diameter - in3 Voice Coil ImpedanceDual 4 Ohm Piston Diameter - in10.25 Fs - Hz39 Qms4.381 Qes0.439 Qts0.399 Vas - liters30.301 dBSPL88 Xmech - mm70 Xmax - mm8 Frame OD - in12.625 Frame OD w/Gasket - in12.75 Mounting Diameter - in11.125 (28,25cm) Mounting Depth - in6.75 (17.14cm) Motor Depth - in3 (7.62cm) Motor Diameter - in7.87 (19,98cm) Magnet Weight - oz160 (4,5kg) Woofer Displacement - ft30.12 Sealed Enclosure - cu ft1.5-2.5 (42-70l) Ported Enclosure - cu ft1.75-2.75 (49-78l).