Ground Zero GZPW 15NEO-XSPL

- 15? SPL Competition subwoofer - Type Neodymium SPL Subwoofer - Diameter 38 cm / 15? - Power handling (RMS/SPL) 6500 / 25000 Watts - Impedance 2x 1 Ohm - Efficiency 90 dB - Power recommendation 4500 ? 6500 Watts - Voice coil 100 mm / 4? aluminium - Cone Carbon - Max. excursion (Xmax) 60 mm / 2.36? - Mounting Ø 360 mm / 14.17? - Mounting depth 325 mm / 12.8? - Resonance frequency (Fs) 41.2 Hz - Dämpfungsgrad (Qts) 0.19 - Damping ratio (Qts) 25.6 L / 0.90 cu.ft. - Suitable for: - Sound Quality use ?? - SPL Competition use ?????? - Low bass performance 20 - 50 Hz use ??.