FaitalPRO 18FH510 4Ω
4Ω
8ΩSubwoofer
18″ / 460 mm
Nominal diameter
30 Hz
Resonance
0.26
Q factor
97 dB
Sensitivity
± 9.45 mm
Linear excursion
1200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.8
- dB
- Frequency response
- 30 - 2500
- Hz
- Resonance frequency (free air)
- fS
- 30.0
- Hz
- Mechanical quality factor
- QMS
- 13.60
- Electrical quality factor
- QES
- 0.27
- Total quality factor
- QTS
- 0.26
- Maximum linear excursion
- xmax
- 9.45
- mm
- Maximum excursion before damage
- xlim
- 20.0
- mm
- Air volume displaced at xmax
- VD
- 1141
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.3
- Ω
- Inductance (1kHz)
- LE
- 1.06
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 22.4
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Flux density
- B
- 1.2
- T
- Force factor
- Bl
- 18.3
- N/A
- Motor constant
- Bl/√RE
- 10.1
- N/√W
- Air gap height
- HAG
- 10.5
- mm
- Material
- Ferrite Ring
- Effective diameter
- 392
- mm
- Effective area
- SD
- 1207
- cm²
- Moving mass
- MMS
- 146.3
- g
- Moving mass (without air load)
- MMD
- 117.1
- g
- Stiffness
- KMS
- 5.26
- N/mm
- Compliance
- CMS
- 190
- µm/N
- Equivalent volume to the compliance
- VAS
- 391
- L
- Mechanical resistance
- RMS
- 2.0
- N·s/m
- Nominal diameter
- 18
- ″
- 460
- mm
- Overall diameter
- 460
- mm
- Baffle cutout diameter
- 421
- mm
- Overall depth
- 202
- mm
- Flange thickness
- 14
- mm
- Mounting depth
- 188
- mm
- Volume occupied by the driver
- 6.1
- L
- Net weight
- 8.8
- kg
- Frame material
- Aluminium