Lii Audio Crystal 8
4Ω
Full-range
| Nominal diameter | 8″ / 211 mm |
| Resonance | 37.5 Hz |
| Q factor | 0.63 |
| Sensitivity | 90.1 dB |
| Linear excursion | ± 6 mm |
| Program Power | 50 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.1dB
- Frequency response 38 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 37.5Hz
- Mechanical quality factor QMS 3.30
- Electrical quality factor QES 0.76
- Total quality factor QTS 0.63
Large signal parameters
- Maximum linear excursion xmax 6mm
- Air volume displaced at xmax VD 136cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz, estimated) LE 0.35mH
- VC Diameter 25mm
- Winding material Silver
Magnet
- Force factor Bl 3.31N/A
- Motor constant Bl/√RE 1.85N/√W
- Diameter 135mm
- Material Ceramic Y35
Diaphragm
- Effective diameter 170mm
- Effective area SD 227cm²
- Moving mass MMS 11g
- Moving mass (without air load) MMD 8.5g
- Material Paper
Suspensions
- Stiffness KMS 0.611N/mm
- Compliance CMS 1636µm/N
- Equivalent volume to the compliance VAS 120L
- Mechanical resistance RMS 0.79N·s/m
Dimensions
- Nominal diameter 8″
- 211mm
- Overall diameter 211mm
- Volume occupied by the driver (estimated) 0.94L
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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