Oberton 12B45V
Subwoofer
12″ / 310 mm
Nominal diameter
48 Hz
Resonance
0.35
Q factor
94 dB
Sensitivity
± 10.5 mm
Linear excursion
900 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.9
- dB
- Frequency response
- 40 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 47.9
- Hz
- Mechanical quality factor
- QMS
- 7.37
- Electrical quality factor
- QES
- 0.37
- Total quality factor
- QTS
- 0.35
- Maximum linear excursion
- xmax
- 10.5
- mm
- Air volume displaced at xmax
- VD
- 540
- cm³
- Power handling
- P
- 450
- W
- Program power
- Pmax
- 900
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 4.9
- Ω
- Inductance (1kHz)
- LE
- 0.73
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 25
- mm
- Winding material
- Aluminium
- Former material
- Glass fiber
- Flux density
- B
- 1.24
- T
- Force factor
- Bl
- 16.65
- N/A
- Motor constant
- Bl/√RE
- 7.52
- N/√W
- Air gap height
- HAG
- 8
- mm
- Material
- Ferrite
- Effective diameter
- 256
- mm
- Effective area
- SD
- 515
- cm²
- Moving mass
- MMS
- 69.9
- g
- Moving mass (without air load)
- MMD
- 61.4
- g
- Material
- Paper with Kevlar fibers
- Stiffness
- KMS
- 6.32
- N/mm
- Compliance
- CMS
- 158
- µm/N
- Equivalent volume to the compliance
- VAS
- 58.5
- L
- Mechanical resistance
- RMS
- 2.85
- N·s/m
- Nominal diameter
- 12
- ″
- 310
- mm
- Overall diameter
- 315
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 158
- mm
- Volume occupied by the driver (estimated)
- 3.3
- L
- Net weight
- 7.65
- 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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