Ground Zero GZNW 38XMAX-II

- Type Long excursion Subwoofer - Diameter 38 cm / 15? - Power handling (RMS) 4000 Watts - Impedance 2x 1 Ohm - Efficiency 84 dB - Power recommendation 2000 ? 6000 Watts - Voice coil 75 mm / 3? aluminum - Cone Aluminum - Max. excursion (Xmax) 62 mm / 2.36? - Mounting Ø 360 mm / 14.17? - Mounting depth 300 mm / 11.81? - Resonance frequency (Fs) 31 Hz - Damping ratio (Qts) 0.51 - Equiv. air volume (Vas) 26.2 L / 0.93 cu.ft.