Scan-Speak Ellipticor 21WE/4542T00
Mid Bass
8″ / 210 mm
Nominal diameter
38 Hz
Resonance
0.28
Q factor
91 dB
Sensitivity
± 7.2 mm
Linear excursion
100 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.4
- dB
- Frequency response
- 38 - 6000
- Hz
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 5.43
- Electrical quality factor
- QES
- 0.30
- Total quality factor
- QTS
- 0.28
- Maximum linear excursion
- xmax
- 7.2
- mm
- Maximum excursion before damage
- xlim
- 12.0
- mm
- Air volume displaced at xmax
- VD
- 168
- cm³
- Power handling
- P
- 50
- W
- Program power
- Pmax
- 100
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.4
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.33
- mH
- VC Diameter
- 45
- mm
- Winding height
- HVC
- 19.5
- mm
- Force factor
- Bl
- 8.2
- N/A
- Motor constant
- Bl/√RE
- 4.45
- N/√W
- Air gap height
- HAG
- 5
- mm
- Effective diameter
- 172
- mm
- Effective area
- SD
- 233
- cm²
- Moving mass
- MMS
- 25
- g
- Moving mass (without air load)
- MMD
- 22.4
- g
- Stiffness
- KMS
- 1.43
- N/mm
- Compliance
- CMS
- 700
- µm/N
- Equivalent volume to the compliance
- VAS
- 54
- L
- Mechanical resistance
- RMS
- 1.1
- N·s/m
- Nominal diameter
- 8
- ″
- 210
- mm
- Volume occupied by the driver
- 0.49
- L
- Net weight
- 1.8
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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