PUNKTKILDE FSA021020-0300
Woofer
2″ / 51 mm
Nominal diameter
180 Hz
Resonance
0.57
Q factor
79 dB
Sensitivity
± 2.5 mm
Linear excursion
20 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 79.0
- dB
- Resonance frequency (free air)
- fS
- 180
- Hz
- Mechanical quality factor
- QMS
- 2.55
- Electrical quality factor
- QES
- 0.73
- Total quality factor
- QTS
- 0.57
- Maximum linear excursion
- xmax
- 2.5
- mm
- Maximum excursion before damage
- xlim
- 3.5
- mm
- Air volume displaced at xmax
- VD
- 4.0
- cm³
- Power handling
- P
- 10
- W
- Program power
- Pmax
- 20
- W
- Nominal impedance
- Z
- 3
- Ω
- DC resistance
- RE
- 2.4
- Ω
- Inductance (1kHz)
- LE
- 0.16
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 7
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Aluminum
- Force factor
- Bl
- 3.53
- N/A
- Motor constant
- Bl/√RE
- 2.27
- N/√W
- Air gap height
- HAG
- 2
- mm
- Material
- Neodymium
- Effective diameter
- 45
- mm
- Effective area
- SD
- 16
- cm²
- Moving mass
- MMS
- 3.8
- g
- Moving mass (without air load)
- MMD
- 3.8
- g
- Material
- Ultra-Thin Aluminum
- Stiffness
- KMS
- 3.76
- N/mm
- Compliance
- CMS
- 266
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.0952
- L
- Mechanical resistance
- RMS
- 1.483
- N·s/m
- Surround material
- Dual Rubber
- Nominal diameter
- 2
- ″
- 51
- mm
- Net weight
- 0.091
- kg
- Frame material
- Steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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