Ground Zero Audio Iridium GZIW 300 12″ High Quality Subwoofer (350 RMS)

IRIDIUM series Top Performance @ Entry Level Representing the entry level of GROUND ZERO, the IRIDIUM line offers a lot of useful features and an amazing performance. The range contains a variety of affordable amplifiers, speakers and subwoofers for the daily use and for SPL purpose.These are available as single drivers for custom-built applications as well as in loaded passive and active enclosures. 350 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 Cone HQPP cone with 3D structure Max. Excursion (Xmax) 28 mm / 1.10″ Mounting Ø 287 mm / 11.30″ Mounting depth 149 mm / 5.87″ Resonance fre