Lii Audio H 1802
8Ω
Coaxial
| Nominal diameter | 18″ / 458 mm |
| Resonance | 27.8 Hz |
| Q factor | 1.20 |
| Sensitivity | 94.9 dB |
| Linear excursion | ± 5 mm |
| Program Power | 100 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.9dB
- Frequency response 28 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 27.8Hz
- Mechanical quality factor QMS 8.31
- Electrical quality factor QES 1.41
- Total quality factor QTS 1.20
Large signal parameters
- Maximum linear excursion xmax 5mm
- Air volume displaced at xmax VD 612cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 4.9Ω
- Inductance (1kHz, estimated) LE 1.8mH
- VC Diameter 50mm
Magnet
- Force factor Bl 6.52N/A
- Motor constant Bl/√RE 2.94N/√W
- Diameter 200mm
- Material Ceramic Y35
Diaphragm
- Effective diameter 395mm
- Effective area SD 1224cm²
- Moving mass MMS 67.7g
- Moving mass (without air load) MMD 38.3g
Suspensions
- Stiffness KMS 2.14N/mm
- Compliance CMS 468µm/N
- Equivalent volume to the compliance VAS 996L
- Mechanical resistance RMS 1.42N·s/m
Dimensions
- Nominal diameter 18″
- 458mm
- Overall diameter 458mm
- Volume occupied by the driver (estimated) 5.5L
- Net weight 12.0kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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