Ground Zero Hydrogen GZHW 38-D1

GROUND ZERO HYDROGEN series meet the requirements of even the most demanding customers. All models are characterized by an astonishing performance, great sound quality and extremely high sound pressure whenever required. These subwoofers have been developed to handle a huge amount of input power reaching extremely high bass levels to be used successfully even under competition conditions but also for everyday music reproduction. Model High-Performance Subwoofer Diameter 38 cm / 15″ Power handling (RMS/SPL) 1500 / 3500 Watts Impedance 2x 1 Ohm Efficiency 87 dB Power recommendation 1500 – 3500 Watt Voice coil 75 mm / 3″ copper Cone Reinforced paper Max. Excursion (Xmax) 45 mm / 1.77″ Mounting Ø 360 mm / 14.17″ Mounting depth 231 mm / 9.09″ Resonance frequency (Fs) 36.3 Hz Overall quality (Qts) 0.52 Equiv. air volume (Vas) 32.8 L / 1.16 cu.ft.