EASTECH FSIWD5080-8400
4Ω
Subwoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 60.8 Hz |
| Q factor | 0.48 |
| Sensitivity | 88.3 dB |
| Linear excursion | ± 4.2 mm |
| Program power | 100 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.3dB
Thiele & Small parameters
- Resonance frequency (free air) fS 60.8Hz
- Mechanical quality factor QMS 6.53
- Electrical quality factor QES 0.52
- Total quality factor QTS 0.48
Large signal parameters
- Maximum linear excursion (one way) xmax 4.2mm
- Air volume displaced at xmax VD 85cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.3Ω
- Inductance (1kHz) LE 1.02mH
- VC Diameter 35.5mm
- Winding height HVC 14.3mm
- Winding material PISV2W
- Former material GFB-P
Magnet
- Force factor Bl 9.98N/A
- Motor constant Bl/√RE 5.48N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 161mm
- Effective area SD 204cm²
- Moving mass (including air load) MMS 40.6g
- Moving mass MMD 38.4g
- Material Mica
Suspensions
- Stiffness KMS 5.92N/mm
- Compliance CMS 169µm/N
- Equivalent volume to the compliance VAS 9.91L
- Mechanical resistance RMS 2.38N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 8″
- 203mm
- Volume occupied by the driver (estimated) 0.95L
- Net weight 2.3kg
- Frame material Steel
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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