Ground Zero Audio Radioactive GZRW 12XSPL 12″ SPL Subwoofer (1000 RMS)

12″ high quality SPL subwoofer with reinforced paper cone and dual voice coils 1000 Watts RMS / 1500 Watts SPL 12″ high quality SPL subwoofer Klippel® optimized Reinforced paper cone Long stroke compound surround Resonance free steel basket 75 mm / 3″ copper voice coil 2-layer Polycot spider IMPP dust cap with 3D structure logo Model High-Quality SPL Subwoofer Diameter 30 cm / 12″ Power handling (RMS/MAX) 1000 / 1500 Watts Impedance 2x 2 Ohms Efficiency 83 dB Power recommendation 800 – 1500 Watts Voice coil 75 mm / 3″ copper Cone Reinforced paper Max. Excursion (Xmax) 45 mm Mounting depth 166 mm Resonance frequency (Fs) 31.8 Hz Damping ratio (Qts) 0.684 Equiv. air volume (Vas) 27.2 L