Ground Zero Hydrogen GZHW 16-D2 6.5" Subwoofer Masori

The Hydrogen GZHW 16-D2 from Ground Zero is a 6.5 inch (16.5 cm) high-performance Subwoofer with a power handling of 500 Watts RMS or 1000 Watts SPL. It features a massive aluminum die-cast basket, a reinforced paper cone, and a 50 mm copper voice coil. The construction also includes a long-stroke sandwich surround, a carbon dust cap, and a 2-layer polycotton spider. The system is Klippel-optimized and has an impedance of 2x2 Ohm. The efficiency is 81 dB at a resonance frequency of 51 Hz. The installation requires a diameter of 153 mm and a depth of 110 mm. Features 6.5 inch (16.5 cm) Subwoofer Power: 500 Watts RMS Power: 1000 Watts SPL Power recommendation: 400 – 1000 Watts Impedance: 2x2 Ohm Massive aluminum die-cast basket Reinforced paper cone 50 mm copper voice coil Carbon dust cap Long-stroke sandwich surround 2-layer polycotton spider Klippel-optimized Technical Specifications Installation diameter: 153 mm Installation depth: 110 mm Max. excursion (Xmax): 30 mm Efficiency: 81 dB Resonance frequency (Fs): 51 Hz Damping factor (Qts): 0.46 Equivalent volume (Vas): 2.8 liters