EASTECH FSB523040-4622
Woofer
4″ / 102 mm
Nominal diameter
202 Hz
Resonance
1.7
Q factor
91 dB
Sensitivity
± 0.05 mm
Linear excursion
60 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.2
- dB
- Resonance frequency (free air)
- fS
- 202
- Hz
- Mechanical quality factor
- QMS
- 10.65
- Electrical quality factor
- QES
- 2.03
- Total quality factor
- QTS
- 1.70
- Maximum linear excursion
- xmax
- 0.05
- mm
- Air volume displaced at xmax
- VD
- 0.3
- cm³
- Power handling
- P
- 30
- W
- Program power
- Pmax
- 60
- W
- Nominal impedance
- Z
- 6
- Ω
- DC resistance
- RE
- 5.4
- Ω
- Inductance (1kHz)
- LE
- 0.17
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 5.1
- mm
- Winding material
- EISVCCAW
- Former material
- Kapton
- Force factor
- Bl
- 3.73
- N/A
- Motor constant
- Bl/√RE
- 1.6
- N/√W
- Air gap height
- HAG
- 5
- mm
- Material
- Ferrite
- Effective diameter
- 86
- mm
- Effective area
- SD
- 57
- cm²
- Moving mass
- MMS
- 4.1
- g
- Moving mass (without air load)
- MMD
- 3.8
- g
- Material
- Paper
- Stiffness
- KMS
- 6.62
- N/mm
- Compliance
- CMS
- 151
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.705
- L
- Mechanical resistance
- RMS
- 0.489
- N·s/m
- Surround material
- Coated Cloth
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.23
- L
- Net weight
- 0.61
- kg
- Frame material
- Steel