PUNKTKILDE AUGWL0187-JN01
Woofer
4″ / 102 mm
Nominal diameter
70 Hz
Resonance
0.53
Q factor
82 dB
Sensitivity
± 2.5 mm
Linear excursion
10 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 81.6
- dB
- Resonance frequency (free air)
- fS
- 70.0
- Hz
- Mechanical quality factor
- QMS
- 5.89
- Electrical quality factor
- QES
- 0.58
- Total quality factor
- QTS
- 0.53
- Maximum linear excursion
- xmax
- 2.5
- mm
- Maximum excursion before damage
- xlim
- 4.1
- mm
- Air volume displaced at xmax
- VD
- 14
- cm³
- Power handling
- P
- 5
- W
- Program power
- Pmax
- 10
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 1.8
- Ω
- Inductance (1kHz)
- LE
- 0.42
- mH
- VC Diameter
- 26
- mm
- Winding height
- HVC
- 9
- mm
- Winding material
- EISVW
- Former material
- Aluminum
- Force factor
- Bl
- 4.47
- N/A
- Motor constant
- Bl/√RE
- 3.31
- N/√W
- Air gap height
- HAG
- 4
- mm
- Material
- Neodymium
- Effective diameter
- 83
- mm
- Effective area
- SD
- 54
- cm²
- Moving mass
- MMS
- 14.5
- g
- Moving mass (without air load)
- MMD
- 14.2
- g
- Material
- Glass Fiber
- Stiffness
- KMS
- 2.86
- N/mm
- Compliance
- CMS
- 350
- µm/N
- Equivalent volume to the compliance
- VAS
- 1.46
- L
- Mechanical resistance
- RMS
- 1.09
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 4
- ″
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.14
- L
- Net weight
- 0.16
- kg
- Frame material
- Aluminium Die-cast