Ground Zero NUCLEAR GZNW 12SPL-Xflex
2x1Ω
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 33.9 Hz |
| Q factor | 0.36 |
| Sensitivity | 86.4 dB |
| Linear excursion | ± 30 mm |
| Program Power | 4500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 33.9Hz
- Mechanical quality factor QMS 4.43
- Electrical quality factor QES 0.39
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion (one way) xmax 30mm
- Air volume displaced at xmax VD 1529cm³
- Power handling P 2500W
- Program power Pmax 4500W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 2.0Ω
- Inductance (1kHz, in series) LE 1.28mH
- VC Diameter 75mm
- Winding material Copper Clad Aluminum
Magnet
- Force factor (in series) Bl 18N/A
- Motor constant Bl/√RE 12.7N/√W
- Diameter 220mm
Diaphragm
- Effective diameter 255mm
- Effective area SD 510cm²
- Moving mass MMS 290g
- Moving mass (without air load) MMD 282g
- Material Paper
Suspensions
- Stiffness KMS 13.5N/mm
- Compliance CMS 74µm/N
- Equivalent volume to the compliance VAS 27.3L
- Mechanical resistance RMS 13.9N·s/m
- Surround material Xflex
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 314mm
- Baffle cutout diameter 284mm
- Overall depth 236mm
- Flange thickness 10mm
- Mounting depth 226mm
- Volume occupied by the driver (estimated) 4.8L
- Frame material Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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