Eminence OMEGA PRO-18C
4Ω
Subwoofer
| Nominal diameter | 18″ / 457 mm |
| Resonance | 23 Hz |
| Q factor | 0.28 |
| Sensitivity | 95.1 dB |
| Linear excursion | ± 4.8 mm |
| Program power | 1600 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.1dB
- Frequency response 40 - 800Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 23Hz
- Mechanical quality factor QMS 6.41
- Electrical quality factor QES 0.29
- Total quality factor QTS 0.28
Large signal parameters
- Maximum linear excursion (one way) xmax 4.8mm
- Maximum excursion before damage xlim 16mm
- Air volume displaced at xmax VD 556cm³
- Power handling P 800W
- Program power Pmax 1600W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 2.5Ω
- Inductance (1kHz) LE 0.61mH
- VC Diameter 102mm
- Winding material Copper
- Former material Polyimide
Magnet
- Force factor Bl 13.4N/A
- Motor constant Bl/√RE 8.47N/√W
- Air gap height HAG 9.5mm
- Weight 3.09kg
- Material Ferrite
Diaphragm
- Effective diameter 384mm
- Effective area SD 1159cm²
- Moving mass (including air load) MMS 146g
- Moving mass MMD 118g
- Material Paper
Suspensions
- Stiffness KMS 2.94N/mm
- Compliance CMS 340µm/N
- Equivalent volume to the compliance VAS 639L
- Mechanical resistance RMS 3.29N·s/m
- Surround material Cloth
Dimensions
- Nominal diameter 18″
- 457mm
- Overall diameter 457mm
- Baffle cutout diameter 421mm
- Overall depth 207mm
- Volume occupied by the driver 6.62L
- Net weight 11.43kg
- Frame material Die-cast aluminum
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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