Oberton 12NCX
Coaxial
12″ / 315 mm
Nominal diameter
58 Hz
Resonance
0.3
Q factor
98 dB
Sensitivity
± 5.25 mm
Linear excursion
700 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 98.0
- dB
- Frequency response
- 60 - 16000
- Hz
- Resonance frequency (free air)
- fS
- 58.2
- Hz
- Mechanical quality factor
- QMS
- 6.18
- Electrical quality factor
- QES
- 0.31
- Total quality factor
- QTS
- 0.30
- Maximum linear excursion
- xmax
- 5.25
- mm
- Air volume displaced at xmax
- VD
- 270
- cm³
- Power handling
- P
- 350
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.7
- Ω
- Inductance (1kHz)
- LE
- 0.58
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 15
- mm
- Winding material
- Aluminium
- Former material
- Kapton
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 17.19
- N/A
- Motor constant
- Bl/√RE
- 7.2
- N/√W
- Air gap height
- HAG
- 9
- mm
- Material
- Neodymium
- Effective diameter
- 256
- mm
- Effective area
- SD
- 515
- cm²
- Moving mass
- MMS
- 43.9
- g
- Moving mass (without air load)
- MMD
- 35.5
- g
- Material
- Paper with glassfiber
- Stiffness
- KMS
- 5.88
- N/mm
- Compliance
- CMS
- 170
- µm/N
- Equivalent volume to the compliance
- VAS
- 62.9
- L
- Mechanical resistance
- RMS
- 2.6
- N·s/m
- Nominal diameter
- 12
- ″
- 315
- mm
- Overall diameter
- 315
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 191
- mm
- Volume occupied by the driver (estimated)
- 3.0
- L
- Net weight
- 5.4
- kg
- Frame material
- Die Cast 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
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SpeakerSim
MfbLabs
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