EASTECH FSB522030-3806
Full-range
3″ / 76 mm
Nominal diameter
115 Hz
Resonance
1.1
Q factor
82 dB
Sensitivity
± 2.85 mm
Linear excursion
40 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 82.2
- dB
- Resonance frequency (free air)
- fS
- 115
- Hz
- Mechanical quality factor
- QMS
- 5.11
- Electrical quality factor
- QES
- 1.41
- Total quality factor
- QTS
- 1.10
- Maximum linear excursion
- xmax
- 2.85
- mm
- Air volume displaced at xmax
- VD
- 8.1
- cm³
- Power handling
- P
- 20
- W
- Program power
- Pmax
- 40
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.3
- Ω
- Inductance (1kHz)
- LE
- 0.08
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 9.7
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Aluminum
- Force factor
- Bl
- 3.53
- N/A
- Motor constant
- Bl/√RE
- 1.3
- N/√W
- Air gap height
- HAG
- 4
- mm
- Material
- Ferrite
- Effective diameter
- 60
- mm
- Effective area
- SD
- 28
- cm²
- Moving mass
- MMS
- 3.3
- g
- Moving mass (without air load)
- MMD
- 3.2
- g
- Material
- Paper
- Stiffness
- KMS
- 1.74
- N/mm
- Compliance
- CMS
- 574
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.65
- L
- Mechanical resistance
- RMS
- 0.469
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 3
- ″
- 76
- mm
- Volume occupied by the driver (estimated)
- 0.13
- L
- Net weight
- 0.345
- kg
- Frame material
- Steel