Ground Zero GZNW 15NEO-EXTREME

ModelHigh-Performance SPL Subwoofer Diameter38 cm / 15″ Power handling (RMS/SPL)3000 / 6000 Watts Impedance2x 1 Ohms Efficiency91 dB Power recommendation2500 – 6000 Watts Voice coil75 mm / 3″ CCA ConeCarbon-fiber Max. Excursion (Xmax)65 mm / 2.56″ Mounting Ø358 mm / 14.09″ Mounting depth300 mm / 11.81″ Resonance frequency (Fs)36.6 Hz Damping ratio (Qts)0.16 Equiv. air volume (Vas)35 L / 1.24 cu.ft.