PHL audio 3840NdU
Fe
NdU
Woofer
10″ / 250 mm
Nominal diameter
62 Hz
Resonance
0.22
Q factor
96 dB
Sensitivity
± 4.5 mm
Linear excursion
500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.7
- dB
- Frequency response
- 60 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 62.0
- Hz
- Mechanical quality factor
- QMS
- 5.01
- Electrical quality factor
- QES
- 0.23
- Total quality factor
- QTS
- 0.22
- Maximum linear excursion
- xmax
- 4.5
- mm
- Maximum excursion before damage
- xlim
- 12.0
- mm
- Air volume displaced at xmax
- VD
- 160
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.6
- Ω
- Inductance (1kHz)
- LE
- 1.06
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 15
- mm
- Force factor
- Bl
- 20.8
- N/A
- Motor constant
- Bl/√RE
- 8.79
- N/√W
- Air gap height
- HAG
- 10
- mm
- Diameter
- 138
- mm
- Material
- Neodymium
- Effective diameter
- 213
- mm
- Effective area
- SD
- 356
- cm²
- Moving mass
- MMS
- 45
- g
- Moving mass (without air load)
- MMD
- 40.2
- g
- Stiffness
- KMS
- 6.67
- N/mm
- Compliance
- CMS
- 150
- µm/N
- Equivalent volume to the compliance
- VAS
- 26.3
- L
- Mechanical resistance
- RMS
- 3.5
- N·s/m
- Nominal diameter
- 10
- ″
- 250
- mm
- Overall diameter
- 255
- mm
- Baffle cutout diameter
- 229
- mm
- Overall depth
- 137
- mm
- Flange thickness
- 11
- mm
- Mounting depth
- 126
- mm
- Volume occupied by the driver
- 1.2
- L
- Net weight
- 5.3
- kg