Coaxial
12″ / 300 mm
Nominal diameter
47 Hz
Resonance
0.24
Q factor
95 dB
Sensitivity
± 6.5 mm
Linear excursion
800 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.0
- dB
- Frequency response
- 50 - 2500
- Hz
- Resonance frequency (free air)
- fS
- 47.0
- Hz
- Mechanical quality factor
- QMS
- 4.14
- Electrical quality factor
- QES
- 0.26
- Total quality factor
- QTS
- 0.24
- Maximum linear excursion
- xmax
- 6.5
- mm
- Maximum excursion before damage
- xlim
- 12.0
- mm
- Air volume displaced at xmax
- VD
- 320
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 1.13
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 18
- mm
- Force factor
- Bl
- 20.6
- N/A
- Motor constant
- Bl/√RE
- 8.78
- N/√W
- Air gap height
- HAG
- 10
- mm
- Diameter
- 204
- mm
- Material
- Ferrite
- Effective diameter
- 251
- mm
- Effective area
- SD
- 493
- cm²
- Moving mass
- MMS
- 67
- g
- Moving mass (without air load)
- MMD
- 59.1
- g
- Stiffness
- KMS
- 5.88
- N/mm
- Compliance
- CMS
- 170
- µm/N
- Equivalent volume to the compliance
- VAS
- 57.8
- L
- Mechanical resistance
- RMS
- 4.78
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 307
- mm
- Baffle cutout diameter
- 282
- mm
- Overall depth
- 142
- mm
- Flange thickness
- 13
- mm
- Mounting depth
- 129
- mm
- Volume occupied by the driver
- 2.6
- L
- Net weight
- 8.7
- 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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