EASTECH FSB521540-4808
Woofer
4″ / 102 mm
Nominal diameter
99 Hz
Resonance
0.77
Q factor
85 dB
Sensitivity
± 0.85 mm
Linear excursion
30 W
Program Power
.jpg)
.jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.5
- dB
- Resonance frequency (free air)
- fS
- 99.0
- Hz
- Mechanical quality factor
- QMS
- 5.80
- Electrical quality factor
- QES
- 0.88
- Total quality factor
- QTS
- 0.77
- Maximum linear excursion
- xmax
- 0.85
- mm
- Air volume displaced at xmax
- VD
- 4.5
- cm³
- Power handling
- P
- 15
- W
- Program power
- Pmax
- 30
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.9
- Ω
- Inductance (1kHz)
- LE
- 0.32
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 7.7
- mm
- Winding material
- EISVW
- Former material
- Aluminum
- Force factor
- Bl
- 5.59
- N/A
- Motor constant
- Bl/√RE
- 2.13
- N/√W
- Air gap height
- HAG
- 6
- mm
- Material
- Ferrite
- Effective diameter
- 82
- mm
- Effective area
- SD
- 53
- cm²
- Moving mass
- MMS
- 6.4
- g
- Moving mass (without air load)
- MMD
- 6.1
- g
- Material
- Carbon Fiber
- Stiffness
- KMS
- 2.51
- N/mm
- Compliance
- CMS
- 399
- µm/N
- Equivalent volume to the compliance
- VAS
- 1.57
- L
- Mechanical resistance
- RMS
- 0.694
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.36
- L
- Net weight
- 0.907
- kg
- Frame material
- Steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.jpg.webp)
.jpg.webp)
.jpg.webp)