PHL audio 3900-2
Coaxial
10″ / 250 mm
Nominal diameter
56 Hz
Resonance
0.18
Q factor
94 dB
Sensitivity
± 4.5 mm
Linear excursion
800 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.2
- dB
- Frequency response
- 50 - 2500
- Hz
- Resonance frequency (free air)
- fS
- 56.0
- Hz
- Mechanical quality factor
- QMS
- 4.71
- Electrical quality factor
- QES
- 0.18
- Total quality factor
- QTS
- 0.18
- Maximum linear excursion
- xmax
- 4.5
- mm
- Maximum excursion before damage
- xlim
- 12.0
- mm
- Air volume displaced at xmax
- VD
- 139
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.0
- Ω
- Inductance (1kHz)
- LE
- 1.43
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 17
- mm
- Force factor
- Bl
- 22.7
- N/A
- Motor constant
- Bl/√RE
- 10.2
- N/√W
- Air gap height
- HAG
- 10
- mm
- Diameter
- 204
- mm
- Material
- Ferrite
- Effective diameter
- 198
- mm
- Effective area
- SD
- 308
- cm²
- Moving mass
- MMS
- 53.5
- g
- Moving mass (without air load)
- MMD
- 49.4
- g
- Stiffness
- KMS
- 6.67
- N/mm
- Compliance
- CMS
- 150
- µm/N
- Equivalent volume to the compliance
- VAS
- 20.3
- L
- Mechanical resistance
- RMS
- 4.0
- N·s/m
- Nominal diameter
- 10
- ″
- 250
- mm
- Overall diameter
- 255
- mm
- Baffle cutout diameter
- 229
- mm
- Overall depth
- 131
- mm
- Flange thickness
- 11
- mm
- Mounting depth
- 120
- mm
- Volume occupied by the driver
- 2.0
- L
- Net weight
- 8.2
- kg