SEAS E0042-08S W18NX001
Woofer
8″ / 180 mm
Nominal diameter
40 Hz
Resonance
0.34
Q factor
87 dB
Sensitivity
± 7 mm
Linear excursion
250 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.3
- dB
- Frequency response
- 30 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 40.0
- Hz
- Mechanical quality factor
- QMS
- 2.08
- Electrical quality factor
- QES
- 0.41
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 7.0
- mm
- Maximum excursion before damage
- xlim
- 11.0
- mm
- Air volume displaced at xmax
- VD
- 88
- cm³
- Power handling
- P
- 80
- W
- Program power
- Pmax
- 250
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.3
- Ω
- Inductance (1kHz)
- LE
- 0.43
- mH
- VC Diameter
- 39
- mm
- Winding height
- HVC
- 20
- mm
- Flux density
- B
- 1.0
- T
- Force factor
- Bl
- 7.0
- N/A
- Motor constant
- Bl/√RE
- 2.79
- N/√W
- Air gap height
- HAG
- 6
- mm
- Weight
- 0.64
- kg
- Effective diameter
- 127
- mm
- Effective area
- SD
- 126
- cm²
- Moving mass
- MMS
- 13.7
- g
- Moving mass (without air load)
- MMD
- 12.6
- g
- Stiffness
- KMS
- 0.83
- N/mm
- Compliance
- CMS
- 1200
- µm/N
- Equivalent volume to the compliance
- VAS
- 24
- L
- Mechanical resistance
- RMS
- 1.77
- N·s/m
- Nominal diameter
- 8
- ″
- 180
- mm
- Volume occupied by the driver (estimated)
- 0.89
- L
- Net weight
- 2.15
- 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
Speakerbench.jpg.webp)
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