Ground Zero NUCLEAR GZNW 30SPL-D2
D1
D2
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 41.3 Hz |
| Q factor | 0.54 |
| Sensitivity | 86.6 dB |
| Linear excursion | ± 35 mm |
| Program Power | 6000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.6dB
Thiele & Small parameters
- Resonance frequency (free air) fS 41.3Hz
- Mechanical quality factor QMS 3.61
- Electrical quality factor QES 0.63
- Total quality factor QTS 0.54
Large signal parameters
- Maximum linear excursion (one way) xmax 35mm
- Air volume displaced at xmax VD 1782cm³
- Power handling P 3000W
- Program power Pmax 6000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.2Ω
- Inductance (1kHz, in series, estimated) LE 2.57mH
- VC Diameter 75mm
- Winding material Aluminum
Magnet
- Force factor (in series) Bl 17N/A
- Motor constant Bl/√RE 9.5N/√W
- Diameter 236mm
- Material Ferrite
Diaphragm
- Effective diameter 255mm
- Effective area SD 509cm²
- Moving mass MMS 220g
- Moving mass (without air load) MMD 212g
- Material Paper
Suspensions
- Stiffness KMS 14.7N/mm
- Compliance CMS 68µm/N
- Equivalent volume to the compliance VAS 25L
- Mechanical resistance RMS 15.8N·s/m
- Surround material Foam
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 315mm
- Baffle cutout diameter 281mm
- Overall depth 247mm
- Flange thickness 10mm
- Mounting depth 237mm
- 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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