EASTECH FIIWDA002-CC00
12Ω
Subwoofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 36.5 Hz |
| Q factor | 0.52 |
| Sensitivity | 89.3 dB |
| Linear excursion | ± 4.4 mm |
| Program power | 140 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.3dB
Thiele & Small parameters
- Resonance frequency (free air) fS 36.5Hz
- Mechanical quality factor QMS 15.08
- Electrical quality factor QES 0.54
- Total quality factor QTS 0.52
Large signal parameters
- Maximum linear excursion (one way) xmax 4.4mm
- Air volume displaced at xmax VD 219cm³
- Power handling P 70W
- Program power Pmax 140W
Voice Coil
- Nominal impedance Z 12Ω
- DC resistance RE 10.4Ω
- Inductance (1kHz) LE 2mH
- VC Diameter 65.5mm
- Winding height HVC 16.8mm
- Winding material PISV2W
- Former material GFB-P
Magnet
- Force factor Bl 21.2N/A
- Motor constant Bl/√RE 6.58N/√W
- Air gap height HAG 8mm
- Material Ferrite
Diaphragm
- Effective diameter 252mm
- Effective area SD 497cm²
- Moving mass (including air load) MMS 102g
- Moving mass MMD 94.3g
- Material Mica
Suspensions
- Stiffness KMS 5.38N/mm
- Compliance CMS 186µm/N
- Equivalent volume to the compliance VAS 64.8L
- Mechanical resistance RMS 1.56N·s/m
- Surround material Foam PU
Dimensions
- Nominal diameter 12″
- 305mm
- Volume occupied by the driver (estimated) 2L
- Net weight 4.69kg
- 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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