EASTECH FSB52B518-I081
Woofer
18″ / 457 mm
Nominal diameter
23 Hz
Resonance
0.25
Q factor
97 dB
Sensitivity
± 6.6 mm
Linear excursion
500 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.6
- dB
- Resonance frequency (free air)
- fS
- 23.0
- Hz
- Mechanical quality factor
- QMS
- 13.93
- Electrical quality factor
- QES
- 0.26
- Total quality factor
- QTS
- 0.25
- Maximum linear excursion
- xmax
- 6.6
- mm
- Air volume displaced at xmax
- VD
- 788
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 0.96
- mH
- VC Diameter
- 76
- mm
- Winding height
- HVC
- 25.2
- mm
- Winding material
- PESVW
- Former material
- Kapton
- Force factor
- Bl
- 21.52
- N/A
- Motor constant
- Bl/√RE
- 9.17
- N/√W
- Air gap height
- HAG
- 12
- mm
- Material
- Ferrite
- Effective diameter
- 390
- mm
- Effective area
- SD
- 1195
- cm²
- Moving mass
- MMS
- 146.6
- g
- Moving mass (without air load)
- MMD
- 117.9
- g
- Material
- Paper
- Stiffness
- KMS
- 3.16
- N/mm
- Compliance
- CMS
- 317
- µm/N
- Equivalent volume to the compliance
- VAS
- 640
- L
- Mechanical resistance
- RMS
- 1.544
- N·s/m
- Surround material
- Cloth
- Nominal diameter
- 18
- ″
- 457
- mm
- Volume occupied by the driver (estimated)
- 4.4
- L
- Net weight
- 9.842
- kg
- Frame material
- Steel
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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