Ground Zero GZIW 300 30 cm / 12″ high quality subwoofer 2005 - 2007 4 Ohms Inductance Le 1

4 Ohms Inductance Le 1

**12db Per Octave Crossover Frequency Response at -10dB 50 – 5

Frequency response: 45-3

with a shallow design that gives only 4

Ground Zero GZIW 300 30 cm / 12″ high quality subwoofer 2005 - 2007 4 Ohms Inductance Le 1350 Watts RMS 12 high quality subwoofer with solid 3D HQPP cone 12 subwoofer Klippel optimized 3D HQPP cone Long stroke rubber surround Resonance free steel basket 50 mm 2 copper voice coil Polycot spider IMPP dust cap with 3D structure logo Model High Quality subwoofer Diameter 30 cm 12" Power Handling (RMS) 350 Watts Impedance 4 Ohms Efficiency 88 dB Power Recommendation 200 400 Watts Voice Coil 50 mm 2" copper Membran Layout HQPP cone with 3D