Ground Zero URANIUM GZUW 8SQ-D2
2x2Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 56.9 Hz |
| Q factor | 0.69 |
| Sensitivity | 83.5 dB |
| Linear excursion | ± 10 mm |
| Program Power | 600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 56.9Hz
- Mechanical quality factor QMS 11.92
- Electrical quality factor QES 0.74
- Total quality factor QTS 0.69
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Air volume displaced at xmax VD 201cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.1Ω
- Inductance (1kHz, in series) LE 1.57mH
- VC Diameter 50mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 13.6N/A
- Motor constant Bl/√RE 6.72N/√W
Diaphragm
- Effective diameter 160mm
- Effective area SD 201cm²
- Moving mass MMS 92.9g
- Moving mass (without air load) MMD 90.7g
- Material Paper
Suspensions
- Stiffness KMS 11.9N/mm
- Compliance CMS 84µm/N
- Equivalent volume to the compliance VAS 4.8L
- Mechanical resistance RMS 2.79N·s/m
- Spider material Polycot
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 215mm
- Baffle cutout diameter 181mm
- Mounting depth 108mm
- Volume occupied by the driver (estimated) 0.99L
- Frame material Aluminium cast
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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