Ground Zero GZPW 15C

- Type High-Power Subwoofer - Diameter 38 cm / 15? - Power handling (RMS) 6500 Watts - Impedance 2x 1 Ohm - Efficiency 86 dB - Power recommendation 4500 ? 6500 Watts - Voice coil 100 mm / 4? CCA - Cone Carbon-fiber - Max. excursion (Xmax) 60 mm / 2.36? - Mounting Ø 360 mm / 14.17? - Mounting depth 300 mm / 11.8? - Resonance frequency (Fs) 31 Hz - Damping ratio (Qts) 0.51 - Equiv. air volume (Vas) 28.18 L / 0.995 cu.ft.