Ground Zero Audio Iridium GZIW 250 10″ High Quality Subwoofer (250 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. 250 Watts RMS 10″ high quality subwoofer with solid 3D HQPP cone 10″ subwoofer Klippel® optimized 3D HQPP cone Long stroke rubber surround Solid aluminum cast basket 50 mm / 2″ copper voice coil Polycot spider IMPP dust cap with 3D structure logo Model High-Quality subwoofer Diameter 25 cm / 10″ Power Handling (RMS) 250 Watts Impedance 4 Ohms Efficiency 87 dB Power recommendation 200 – 300 Watts Voice coil 50 mm / 2″ copper Membran HQPP cone with 3D-structure Max. Excursion (Xmax) 25 mm / 0.98″ Mounting depth 129 mm / 5.08″ Resonance frequency (Fs) 27 Hz Overall