EASTECH FSB425065-B801
Subwoofer
6.5″ / 165 mm
Nominal diameter
73 Hz
Resonance
0.58
Q factor
88 dB
Sensitivity
± 2.8 mm
Linear excursion
100 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.2
- dB
- Resonance frequency (free air)
- fS
- 72.6
- Hz
- Mechanical quality factor
- QMS
- 6.54
- Electrical quality factor
- QES
- 0.64
- Total quality factor
- QTS
- 0.58
- Maximum linear excursion
- xmax
- 2.8
- mm
- Air volume displaced at xmax
- VD
- 37
- cm³
- Power handling
- P
- 50
- W
- Program power
- Pmax
- 100
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.3
- Ω
- Inductance (1kHz)
- LE
- 0.99
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 10.6
- mm
- Winding material
- PESVW
- Former material
- Kapton
- Force factor
- Bl
- 9.24
- N/A
- Motor constant
- Bl/√RE
- 3.42
- N/√W
- Air gap height
- HAG
- 5
- mm
- Material
- Ferrite
- Effective diameter
- 130
- mm
- Effective area
- SD
- 133
- cm²
- Moving mass
- MMS
- 16.4
- g
- Moving mass (without air load)
- MMD
- 15.3
- g
- Material
- PP
- Stiffness
- KMS
- 3.41
- N/mm
- Compliance
- CMS
- 293
- µm/N
- Equivalent volume to the compliance
- VAS
- 7.3
- L
- Mechanical resistance
- RMS
- 1.14
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Volume occupied by the driver (estimated)
- 0.4
- L
- Net weight
- 1.02
- kg
- Frame material
- Steel