Fountek FW322 8ohm
4Ω
8Ω
Subwoofer
12″ / 322 mm
Nominal diameter
40 Hz
Resonance
0.46
Q factor
90 dB
Sensitivity
± 8 mm
Linear excursion
600 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.9
- dB
- Frequency response
- 40 - 900
- Hz
- Resonance frequency (free air)
- fS
- 40.1
- Hz
- Mechanical quality factor
- QMS
- 4.89
- Electrical quality factor
- QES
- 0.51
- Total quality factor
- QTS
- 0.46
- Maximum linear excursion
- xmax
- 8.0
- mm
- Air volume displaced at xmax
- VD
- 412
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.8
- Ω
- Inductance (1kHz, estimated)
- LE
- 1.67
- mH
- VC Diameter
- 75
- mm
- Winding height
- HVC
- 24
- mm
- Winding material
- Copper
- Flux density
- B
- 1.0
- T
- Force factor
- Bl
- 19.5
- N/A
- Motor constant
- Bl/√RE
- 7.48
- N/√W
- Air gap height
- HAG
- 8
- mm
- Material
- Ferrite
- Effective diameter
- 256
- mm
- Effective area
- SD
- 515
- cm²
- Moving mass
- MMS
- 111.6
- g
- Moving mass (without air load)
- MMD
- 103.1
- g
- Stiffness
- KMS
- 7.09
- N/mm
- Compliance
- CMS
- 141
- µm/N
- Equivalent volume to the compliance
- VAS
- 53
- L
- Mechanical resistance
- RMS
- 5.75
- N·s/m
- Nominal diameter
- 12
- ″
- 322
- mm
- Overall diameter
- 317
- mm
- Overall depth
- 152
- mm
- Volume occupied by the driver (estimated)
- 3.2
- L
- Net weight
- 7.4
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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