Fountek FW300DV
Subwoofer
12″ / 300 mm
Nominal diameter
39 Hz
Resonance
0.49
Q factor
88 dB
Sensitivity
± 12 mm
Linear excursion
600 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.0
- dB
- Frequency response
- 39 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 39.0
- Hz
- Mechanical quality factor
- QMS
- 3.03
- Electrical quality factor
- QES
- 0.58
- Total quality factor
- QTS
- 0.49
- Maximum linear excursion
- xmax
- 12.0
- mm
- Air volume displaced at xmax
- VD
- 637
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.1
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.96
- mH
- VC Diameter
- 50
- mm
- Winding height
- HVC
- 32
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Flux density
- B
- 1.0
- T
- Force factor
- Bl
- 14.65
- N/A
- Motor constant
- Bl/√RE
- 8.32
- N/√W
- Air gap height
- HAG
- 8
- mm
- Material
- Ferrite
- Effective diameter
- 260
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 161.9
- g
- Moving mass (without air load)
- MMD
- 153.1
- g
- Stiffness
- KMS
- 10.0
- N/mm
- Compliance
- CMS
- 100
- µm/N
- Equivalent volume to the compliance
- VAS
- 39.6
- L
- Mechanical resistance
- RMS
- 13.08
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 314
- mm
- Overall depth
- 166
- mm
- Volume occupied by the driver (estimated)
- 3.1
- L
- Net weight
- 6.6
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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