VISATON FR 9.15 - 4 Ohm
Full-range
4x6″/ 90x150 mm
Nominal size
120 Hz
Resonance
1.82
Q factor
91 dB
Sensitivity
± 1 mm
Linear excursion
30 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.4
- dB
- Frequency response
- 75 - 16000
- Hz
- Resonance frequency (free air)
- fS
- 120
- Hz
- Mechanical quality factor
- QMS
- 8.90
- Electrical quality factor
- QES
- 2.29
- Total quality factor
- QTS
- 1.82
- Maximum linear excursion
- xmax
- 1.0
- mm
- Maximum excursion before damage
- xlim
- 1.5
- mm
- Air volume displaced at xmax
- VD
- 7.9
- cm³
- Power handling
- P
- 15
- W
- Program power
- Pmax
- 30
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.5
- Ω
- Inductance (1kHz)
- LE
- 0.3
- mH
- VC Diameter
- 20
- mm
- Winding height
- HVC
- 5
- mm
- Flux density
- B
- 0.9
- T
- Force factor
- Bl
- 2.3
- N/A
- Motor constant
- Bl/√RE
- 1.23
- N/√W
- Air gap height
- HAG
- 3
- mm
- Effective diameter
- 100
- mm
- Effective area
- SD
- 79
- cm²
- Moving mass
- MMS
- 4.6
- g
- Moving mass (without air load)
- MMD
- 4.3
- g
- Stiffness
- KMS
- 3.05
- N/mm
- Compliance
- CMS
- 328
- µm/N
- Equivalent volume to the compliance
- VAS
- 2.9
- L
- Mechanical resistance
- RMS
- 0.39
- N·s/m
- Nominal size
- 4 x 6
- ″
- 90 x 150
- mm
- Mounting baffle cutout
- 87 x 146
- mm
- Volume occupied by the driver (estimated)
- 0.1
- L
- Net weight
- 0.277
- kg