Skar Audio EVL-18 D4
2x2Ω
2x4Ω
Subwoofer
18″ / 465 mm
Nominal diameter
33 Hz
Resonance
0.48
Q factor
90 dB
Sensitivity
± 23.5 mm
Linear excursion
2500 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.3
- dB
- Resonance frequency (free air)
- fS
- 32.6
- Hz
- Mechanical quality factor
- QMS
- 5.41
- Electrical quality factor
- QES
- 0.54
- Total quality factor
- QTS
- 0.48
- Maximum linear excursion
- xmax
- 23.5
- mm
- Air volume displaced at xmax
- VD
- 2736
- cm³
- Power handling
- P
- 1250
- W
- Program power
- Pmax
- 2500
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 1.0
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 0.56
- mH
- VC Diameter
- 76
- mm
- Winding material
- Copper-clad aluminium
- Force factor (in series)
- Bl
- 12.68
- N/A
- Motor constant
- Bl/√RE
- 12.7
- N/√W
- Diameter
- 188
- mm
- Effective diameter
- 385
- mm
- Effective area
- SD
- 1164
- cm²
- Moving mass
- MMS
- 429
- g
- Moving mass (without air load)
- MMD
- 400.7
- g
- Material
- Pressed Paper
- Stiffness
- KMS
- 24.39
- N/mm
- Compliance
- CMS
- 41
- µm/N
- Equivalent volume to the compliance
- VAS
- 78
- L
- Mechanical resistance
- RMS
- 16.24
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 18
- ″
- 465
- mm
- Overall diameter
- 465
- mm
- Baffle cutout diameter
- 437
- mm
- Overall depth
- 296
- mm
- Flange thickness
- 36
- mm
- Mounting depth
- 260
- mm
- Volume occupied by the driver (estimated)
- 11.0
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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