Ground Zero GZIW 12XSPL-D2 30 cm / 12″ high quality SPL subwoofer Escalade the tightening torque should never

the tightening torque should never exceed

130 Watts max

095 mm/N ***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4

DS18 PRO-X8

4S delivers rich

Ground Zero GZIW 12XSPL-D2 30 cm / 12″ high quality SPL subwoofer Escalade the tightening torque should never1000 Watts SPL 12 high quality SPL subwoofer with reinforced paper cone 12 SPL subwoofer Klippel optimized Reinforced paper cone with 3D honeycomb structure Long stroke compound surround Resonance free GZ steel basket 63 mm 2. 5 copper voice coil 2 layer Polycot Conex spider IMPP dust cap with 3D structure logo Model High Quality SPL subwoofer Diameter 30 cm 12" Power Handling (RMS SPL.) 600 1000 Watts Impedance 2x 2 Ohms Power Recommendation 500 1000