Ground Zero NUCLEAR GZNW 12X-D2
2x2Ω
Subwoofer
| Nominal diameter | 12″ / 314 mm |
| Resonance | 21.8 Hz |
| Q factor | 0.41 |
| Sensitivity | 83 dB |
| Linear excursion | ± 31 mm |
| Program Power | 3500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83dB
Thiele & Small parameters
- Resonance frequency (free air) fS 21.8Hz
- Mechanical quality factor QMS 7.76
- Electrical quality factor QES 0.32
- Total quality factor QTS 0.41
Large signal parameters
- Maximum linear excursion (one way) xmax 31mm
- Air volume displaced at xmax VD 1430cm³
- Power handling P 2000W
- Program power Pmax 3500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.2Ω
- Inductance (1kHz, in series, estimated) LE 5.29mH
- VC Diameter 75mm
- Winding material Copper Clad Aluminum
Magnet
- Force factor (in series) Bl 28.6N/A
- Motor constant Bl/√RE 14N/√W
- Diameter 198mm
- Height 100mm
Diaphragm
- Effective diameter 242mm
- Effective area SD 461cm²
- Moving mass MMS 438g
- Moving mass (without air load) MMD 431g
- Material Aluminum
Suspensions
- Stiffness KMS 8.62N/mm
- Compliance CMS 116µm/N
- Equivalent volume to the compliance VAS 35L
- Mechanical resistance RMS 7.74N·s/m
- Spider material Polycotton
Dimensions
- Nominal diameter 12″
- 314mm
- Overall diameter 314mm
- Baffle cutout diameter 282mm
- Mounting depth 210mm
- Volume occupied by the driver (estimated) 2.6L
- Frame material Cast Aluminium
Export this driver to a simulation software:
Closed Box Simulator·
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WinISD
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Hornresp
QSpeakers
SpeakerSim
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