Lii Audio Fast 6
4Ω
Full-range
| Nominal diameter | 6.5″ / 180 mm |
| Resonance | 62.9 Hz |
| Q factor | 0.46 |
| Sensitivity | 91.7 dB |
| Linear excursion | ± 6 mm |
| Program Power | 50 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 91.7dB
- Frequency response 75 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 62.9Hz
- Mechanical quality factor QMS 3.82
- Electrical quality factor QES 0.52
- Total quality factor QTS 0.46
Large signal parameters
- Maximum linear excursion (one way) xmax 6mm
- Air volume displaced at xmax VD 80cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.4Ω
- Inductance (1kHz, estimated) LE 0.27mH
- VC Diameter 25mm
Magnet
- Force factor Bl 4.26N/A
- Motor constant Bl/√RE 2.31N/√W
- Diameter 100mm
- Material Ceramic Y35
Diaphragm
- Effective diameter 130mm
- Effective area SD 133cm²
- Moving mass MMS 6.99g
- Moving mass (without air load) MMD 5.8g
Suspensions
- Stiffness KMS 1.09N/mm
- Compliance CMS 917µm/N
- Equivalent volume to the compliance VAS 23L
- Mechanical resistance RMS 0.72N·s/m
Dimensions
- Nominal diameter 6.5″
- 180mm
- Overall diameter 180mm
- Volume occupied by the driver (estimated) 0.62L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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