Ground Zero GZNW 30SPL-D1

Best of both worlds! GZNW subwoofers are built to play LOUD and to play nice. You can have tremendous amount of sound pressure and still enjoyable sound. If you have amplifier that is big enough to feed these monsters of course.

Diameter
30 cm / 12″

Power Handling (RMS/SPL.)
3000 / 6000 Watts

Impedance
2x 1 Ohms

Efficiency
87.5 dB

Power Recommendation
2000 – 6000 Watts

Voice Coil
75 mm / 3″ CCA

Membran Layout
Reinforced paper

Max. Excursion (Xmax)
70 mm / 2.76″

Mounting Ø
281 mm / 11.06″

Mounting Depth
237 mm / 9.33″

Resonance Frequency (Fs)
38.6 Hz

Overall Qaulity (Qts)
0.38

Equiv. Air Volume (Vas)
23.6 L / 0.83 cu.ft..