EASTECH FSI511540-4802
Full-range
4″ / 102 mm
Nominal diameter
83 Hz
Resonance
1.14
Q factor
84 dB
Sensitivity
± 3.2 mm
Linear excursion
10 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.2
- dB
- Resonance frequency (free air)
- fS
- 83.0
- Hz
- Mechanical quality factor
- QMS
- 5.03
- Electrical quality factor
- QES
- 1.47
- Total quality factor
- QTS
- 1.14
- Maximum linear excursion
- xmax
- 3.2
- mm
- Air volume displaced at xmax
- VD
- 18
- cm³
- Power handling
- P
- 5
- W
- Program power
- Pmax
- 10
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.4
- Ω
- Inductance (1kHz)
- LE
- 0.09
- mH
- VC Diameter
- 20
- mm
- Winding height
- HVC
- 10.4
- mm
- Winding material
- PESVW
- Former material
- Aluminum
- Force factor
- Bl
- 3.79
- N/A
- Motor constant
- Bl/√RE
- 1.39
- N/√W
- Air gap height
- HAG
- 4
- mm
- Material
- Ferrite
- Effective diameter
- 84
- mm
- Effective area
- SD
- 55
- cm²
- Moving mass
- MMS
- 5.5
- g
- Moving mass (without air load)
- MMD
- 5.2
- g
- Material
- Paper
- Stiffness
- KMS
- 1.49
- N/mm
- Compliance
- CMS
- 670
- µm/N
- Equivalent volume to the compliance
- VAS
- 2.84
- L
- Mechanical resistance
- RMS
- 0.57
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.19
- L
- Net weight
- 0.503
- kg
- Frame material
- Steel