Ground Zero RADIOACTIVE GZRW 8XSPL
2x2Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 45.8 Hz |
| Q factor | 0.36 |
| Sensitivity | 84.7 dB |
| Linear excursion | ± 11 mm |
| Program Power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 45.8Hz
- Mechanical quality factor QMS 5.92
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion (one way) xmax 11mm
- Air volume displaced at xmax VD 234cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.8Ω
- Inductance (1kHz, in series, estimated) LE 1.84mH
- VC Diameter 50mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 17.3N/A
- Motor constant Bl/√RE 8.92N/√W
Diaphragm
- Effective diameter 165mm
- Effective area SD 213cm²
- Moving mass MMS 105g
- Moving mass (without air load) MMD 103g
- Material Reinforced paper
Suspensions
- Stiffness KMS 8.7N/mm
- Compliance CMS 115µm/N
- Equivalent volume to the compliance VAS 7.4L
- Mechanical resistance RMS 5.1N·s/m
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 209mm
- Baffle cutout diameter 182mm
- Mounting depth 133mm
- Volume occupied by the driver (estimated) 0.92L
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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