Ground Zero RADIOACTIVE GZRW 8XSPL-D1
2x1Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 46 Hz |
| Q factor | 0.36 |
| Sensitivity | 83.7 dB |
| Linear excursion | ± 14 mm |
| Program Power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 46Hz
- Mechanical quality factor QMS 8.71
- Electrical quality factor QES 0.38
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion (one way) xmax 14mm
- Air volume displaced at xmax VD 282cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 2 x 1Ω
- DC resistance (in series) RE 1.9Ω
- Inductance (1kHz, in series, estimated) LE 1.08mH
- VC Diameter 50mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 14.1N/A
- Motor constant Bl/√RE 10.2N/√W
Diaphragm
- Effective diameter 160mm
- Effective area SD 201cm²
- Moving mass MMS 130g
- Moving mass (without air load) MMD 128g
- Material Reinforced paper
Suspensions
- Stiffness KMS 11.5N/mm
- Compliance CMS 87µm/N
- Equivalent volume to the compliance VAS 5L
- Mechanical resistance RMS 4.31N·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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