PUNKTKILDE FSB224040-0802
Woofer
4″ / 102 mm
Nominal diameter
70 Hz
Resonance
0.81
Q factor
83 dB
Sensitivity
± 5 mm
Linear excursion
30 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.3
- dB
- Resonance frequency (free air)
- fS
- 69.9
- Hz
- Mechanical quality factor
- QMS
- 9.54
- Electrical quality factor
- QES
- 0.88
- Total quality factor
- QTS
- 0.81
- Maximum linear excursion
- xmax
- 5.0
- mm
- Maximum excursion before damage
- xlim
- 14.0
- mm
- Air volume displaced at xmax
- VD
- 28
- cm³
- Power handling
- P
- 15
- W
- Program power
- Pmax
- 30
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.5
- Ω
- Inductance (1kHz)
- LE
- 0.43
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 15
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Glass-fiber
- Force factor
- Bl
- 5.12
- N/A
- Motor constant
- Bl/√RE
- 1.87
- N/√W
- Air gap height
- HAG
- 5
- mm
- Material
- Ferrite
- Effective diameter
- 85
- mm
- Effective area
- SD
- 57
- cm²
- Moving mass
- MMS
- 7
- g
- Moving mass (without air load)
- MMD
- 6.7
- g
- Material
- Kevlar
- Stiffness
- KMS
- 1.35
- N/mm
- Compliance
- CMS
- 741
- µm/N
- Equivalent volume to the compliance
- VAS
- 3.37
- L
- Mechanical resistance
- RMS
- 0.322
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.29
- L
- Net weight
- 0.755
- kg
- Frame material
- Aluminium Die-cast
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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