GZ Hydrogen Power 2x12 inc

GZHW 30XSPL-D1: Model: GZHW 30SPL Diameter: 300 mm / 12″ Mounting diameter: 315 mm / 12.4“ Mounting depth: 198 mm / 7.8“ Voice coil: 75 mm / 3” copper voice coil Cone: Reinforced paper Power Handling: 3000 W SPL Power Impedance: 2 x 1 Ohm SPL: 85 dB Xmax: 45 mm / 1.77″ Fs: 35.4 Hz Qts: 0.44 Vas: 15.8 L / 0.56 cu.ft. 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. S2-A2200.1 With S2-BASS KNOB: RMS POWER (1ohm) THD 0.5% 2200W RMS POWER (2ohm) THD 0.5% 1400W RMS POWER (4ohm) THD 0.5% 750W BRIDGED POWER(2ohm) THD 0.5% 4400 W ( Link ) BRIDGED POWER(4ohm) THD 0.5% 2800W ( Link ) T.H.D: 0.5% BANDWIDTH: 10-200 Hz S/N RATIO(A-WEIGHTED): 90dB INPUT SENSITIVITY: 0.35- 6V LOW PASS: 50-200 Hz SUBSONIC: 10-50Hz CROSSOVER SLOPE: 12dB /24dB/oct BASS BOOST: 0-12dB(@45 Hz) POWER FUSE: External 250A Cable fitting size: +12V = 50mm2 GND = 50mm2 REM = 6mm2 SPEAKER = 20mm2 Current Draw (Max): 250A DIMENSIONS: W: 183mm / (7.2 IN) H: 60mm / (2.4 IN) L: 524mm / ( 20.6 IN).