Ground Zero GZHW 12SPL-D2 FLAT

ModelHigh-Quality Flat SPL Subwoofer Diameter30 cm / 12″ Power handling (RMS/SPL)700 / 1200 Watts Impedance2x 2 Ohms Efficiency88 dB Power recommendation500 – 1200 Watts Voice coil63 mm / 2.5″ Copper ConeSandwich paper Max. Excursion (Xmax)32 mm / 1.26″ Mounting Ø284 mm / 11.18″ Mounting depth118 mm / 4.65″ Resonance frequency (Fs)21 Hz Overall quality (Qts)0.30 Equiv. air volume (Vas)19.7 L / 4.15 ft³