Lii Audio FC-18W
8Ω
Full-range
| Nominal diameter | 18″ / 465 mm |
| Resonance | 27 Hz |
| Q factor | 0.73 |
| Sensitivity | 93.7 dB |
| Linear excursion | ± 5 mm |
| Program Power | 100 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.7dB
- Frequency response 27 - 12000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 27Hz
- Mechanical quality factor QMS 6.71
- Electrical quality factor QES 0.91
- Total quality factor QTS 0.73
Large signal parameters
- Maximum linear excursion xmax 5mm
- Air volume displaced at xmax VD 613cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.9Ω
- Inductance (1kHz, estimated) LE 2.94mH
- VC Diameter 50mm
Magnet
- Force factor Bl 10.5N/A
- Motor constant Bl/√RE 3.98N/√W
- Diameter 150mm
- Material Field Coil
Diaphragm
- Effective diameter 395mm
- Effective area SD 1225cm²
- Moving mass MMS 84.9g
- Moving mass (without air load) MMD 54.9g
Suspensions
- Stiffness KMS 2.44N/mm
- Compliance CMS 410µm/N
- Equivalent volume to the compliance VAS 873L
- Mechanical resistance RMS 2.15N·s/m
Dimensions
- Nominal diameter 18″
- 465mm
- Overall diameter 465mm
- Volume occupied by the driver (estimated) 6.9L
- Net weight 15.0kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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