Oberton 12NB450
Woofer
12″ / 315 mm
Nominal diameter
46 Hz
Resonance
0.2
Q factor
97 dB
Sensitivity
± 7.75 mm
Linear excursion
1000 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.7
- dB
- Frequency response
- 50 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 46.5
- Hz
- Mechanical quality factor
- QMS
- 10.53
- Electrical quality factor
- QES
- 0.21
- Total quality factor
- QTS
- 0.20
- Maximum linear excursion
- xmax
- 7.75
- mm
- Air volume displaced at xmax
- VD
- 399
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.0
- Ω
- Inductance (1kHz)
- LE
- 0.83
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 21
- mm
- Winding material
- Aluminium
- Former material
- Kapton
- Flux density
- B
- 1.3
- T
- Force factor
- Bl
- 20.34
- N/A
- Motor constant
- Bl/√RE
- 9.1
- N/√W
- Air gap height
- HAG
- 11
- mm
- Material
- Neodymium
- Effective diameter
- 256
- mm
- Effective area
- SD
- 515
- cm²
- Moving mass
- MMS
- 59.8
- g
- Moving mass (without air load)
- MMD
- 51.4
- g
- Material
- Paper with glassfiber
- Stiffness
- KMS
- 5.1
- N/mm
- Compliance
- CMS
- 196
- µm/N
- Equivalent volume to the compliance
- VAS
- 72.6
- L
- Mechanical resistance
- RMS
- 1.66
- N·s/m
- Nominal diameter
- 12
- ″
- 315
- mm
- Overall diameter
- 315
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 181
- mm
- Volume occupied by the driver (estimated)
- 2.9
- L
- Net weight
- 5.25
- 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
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.jpg.webp)
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