Lii Audio ST-5
8Ω
Full-range
| Nominal diameter | 5″ / 152 mm |
| Resonance | 55.8 Hz |
| Q factor | 0.66 |
| Sensitivity | 87.4 dB |
| Linear excursion | ± 4 mm |
| Program Power | 40 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.4dB
- Frequency response 56 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 55.8Hz
- Mechanical quality factor QMS 2.91
- Electrical quality factor QES 0.86
- Total quality factor QTS 0.66
Large signal parameters
- Maximum linear excursion xmax 4mm
- Air volume displaced at xmax VD 43cm³
- Power handling P 20W
- Program power Pmax 40W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.3Ω
- Inductance (1kHz, estimated) LE 0.7mH
- VC Diameter 25mm
Magnet
- Force factor Bl 5.83N/A
- Motor constant Bl/√RE 2.16N/√W
- Diameter 110mm
- Material Ceramic Y35
Diaphragm
- Effective diameter 117mm
- Effective area SD 108cm²
- Moving mass MMS 9.11g
- Moving mass (without air load) MMD 8.3g
- Material Aluminum
Suspensions
- Stiffness KMS 1.74N/mm
- Compliance CMS 574µm/N
- Equivalent volume to the compliance VAS 14.3L
- Mechanical resistance RMS 1.1N·s/m
Dimensions
- Nominal diameter 5″
- 152mm
- Overall diameter 152mm
- Volume occupied by the driver (estimated) 0.4L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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