Ground Zero GZPW 15XXmax Dual 1 ohm Subwoofer

6000 Watts RMS 15″ high power low bass subwoofer with aluminum cast basket and Xmax surround 15″ high power long stroke subwoofer Klippel® optimized Aluminum cone 3-layer long stroke surround Solid aluminum cast basket 100 mm / 4″ flat wire voice coil 4-layer Nomex spider Aluminum dust cap Model High-Power Low-Bass-Subwoofer Power Handling (RMS) 6000 Watts Impedance 2x 1 Ohms Efficiency 84.3 dB Power Recommendation 4000 – 8000 Watts Voice Coil 100 mm / 4" CCA Membran Layout Aluminum Max. Excursion (Xmax) 80 mm / 3.15" Mounting Ø 358 mm / 14.09" Mounting Depth 297 mm / 11.69" Resonance Frequency (Fs) 31.6 Hz Overall Qaulity (Qts) 0.40 Equiv. Air Volume (Vas) 27 L / 0.95 cu.ft.