Ground Zero NUCLEAR GZNW 30SPL-D1
D1
D2Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 38.6 Hz |
| Q factor | 0.38 |
| Sensitivity | 87 dB |
| Linear excursion | ± 35 mm |
| Program Power | 6000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87dB
Thiele & Small parameters
- Resonance frequency (free air) fS 38.6Hz
- Mechanical quality factor QMS 4.40
- Electrical quality factor QES 0.42
- Total quality factor QTS 0.38
Large signal parameters
- Maximum linear excursion (one way) xmax 35mm
- Air volume displaced at xmax VD 1785cm³
- Power handling P 3000W
- Program power Pmax 6000W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 1.7Ω
- Inductance (1kHz, in series, estimated) LE 1.58mH
- VC Diameter 75mm
- Winding material Aluminum
Magnet
- Force factor (in series) Bl 16.3N/A
- Motor constant Bl/√RE 12.4N/√W
- Diameter 237mm
- Material Ferrite
Diaphragm
- Effective diameter 255mm
- Effective area SD 510cm²
- Moving mass MMS 270g
- Moving mass (without air load) MMD 261g
- Material Paper
Suspensions
- Stiffness KMS 15.6N/mm
- Compliance CMS 64µm/N
- Equivalent volume to the compliance VAS 23.6L
- Mechanical resistance RMS 14.9N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 315mm
- Baffle cutout diameter 281mm
- Overall depth 246mm
- Flange thickness 10mm
- Mounting depth 236mm
- Volume occupied by the driver (estimated) 5.1L
- Frame material Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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