Ground Zero Audio Iridium GZIW 165 6.5" High Quality Subwoofer (100 RMS)

IRIDIUM 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. 100 Watts RMS 6.5″ high quality subwoofer with solid 3D HQPP cone 6.5″ subwoofer Klippel® optimized 3D HQPP cone Long stroke rubber surround Solid aluminum cast basket 38 mm / 1.5″ copper voice coil Polycot spider IMPP dust cap with 3D structure logo Model GZIW 165 Diameter 16.5 cm / 6.50″ Power Handling (RMS) 100 Watts Impedance 4 Ohms Efficiency 85.5 dB Power recommendation 60 – 150 Watts Voice coil 38 mm / 1.5″ copper Membran HQPP cone with 3D-structure Max. Excursion (Xmax) 10 mm / 0.39″ Mounting Ø 147 mm / 5.79″ Resonance frequency (Fs) 41 Hz Overall quality (Qts)