SUPRAVOX 285 GMF
Mid Bass
12″ / 285 mm
Nominal diameter
47 Hz
Resonance
0.38
Q factor
101 dB
Sensitivity
± 4 mm
Linear excursion
140 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 101.1
- dB
- Frequency response
- 40 - 7000
- Hz
- Resonance frequency (free air)
- fS
- 47.0
- Hz
- Mechanical quality factor
- QMS
- 8.00
- Electrical quality factor
- QES
- 0.39
- Total quality factor
- QTS
- 0.38
- Maximum linear excursion
- xmax
- 4.0
- mm
- Air volume displaced at xmax
- VD
- 188
- cm³
- Power handling
- P
- 70
- W
- Program power
- Pmax
- 140
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.5
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.55
- mH
- Flux density
- B
- 1.4
- T
- Force factor
- Bl
- 10.7
- N/A
- Motor constant
- Bl/√RE
- 4.2
- N/√W
- Diameter
- 120
- mm
- Effective diameter
- 245
- mm
- Effective area
- SD
- 471
- cm²
- Moving mass
- MMS
- 20
- g
- Moving mass (without air load)
- MMD
- 12.8
- g
- Stiffness
- KMS
- 1.67
- N/mm
- Compliance
- CMS
- 600
- µm/N
- Equivalent volume to the compliance
- VAS
- 150
- L
- Mechanical resistance
- RMS
- 0.74
- N·s/m
- Surround material
- Paper
- Nominal diameter
- 12
- ″
- 285
- mm
- Overall diameter
- 290
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 128
- mm
- Flange thickness
- 8
- mm
- Mounting depth
- 120
- mm
- Volume occupied by the driver (estimated)
- 1.9
- L
- Frame material
- Aluminium
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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