Ground Zero GZIW 300 30 cm / 12″ high quality subwoofer 2005 - 2007 with a shallow design that

with a shallow design that gives only 4

the SQBASS8 delivers optimal efficiency and clean

Crossover slope rate: Butterworth 12 db/Octave

4 Ohms Inductance Le 1

( RPD270Ph ) is built to resist the elements

Ground Zero GZIW 300 30 cm / 12″ high quality subwoofer 2005 - 2007 with a shallow design that350 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