Ground Zero IRIDIUM GZIW 200
4Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 32 Hz |
| Q factor | 0.44 |
| Sensitivity | 84.4 dB |
| Linear excursion | ± 10 mm |
| Program Power | 300 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 84.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 32Hz
- Mechanical quality factor QMS 6.53
- Electrical quality factor QES 0.47
- Total quality factor QTS 0.44
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Air volume displaced at xmax VD 208cm³
- Power handling P 150W
- Program power Pmax 300W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.7Ω
- Inductance (1kHz) LE 1.5mH
- VC Diameter 38mm
- Winding material Copper
Magnet
- Force factor Bl 10.1N/A
- Motor constant Bl/√RE 5.26N/√W
Diaphragm
- Effective diameter 163mm
- Effective area SD 208cm²
- Moving mass MMS 62.6g
- Moving mass (without air load) MMD 60.3g
- Material HQPP
Suspensions
- Stiffness KMS 2.61N/mm
- Compliance CMS 383µm/N
- Equivalent volume to the compliance VAS 23.6L
- Mechanical resistance RMS 1.93N·s/m
- Surround material Rubber
- Spider material Polycot
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 211mm
- Baffle cutout diameter 182mm
- Mounting depth 100mm
- Volume occupied by the driver (estimated) 0.94L
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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