Oberton 15NB451
Woofer
15″ / 388 mm
Nominal diameter
40 Hz
Resonance
0.26
Q factor
97 dB
Sensitivity
± 7 mm
Linear excursion
900 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.7
- dB
- Frequency response
- 48 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 39.6
- Hz
- Mechanical quality factor
- QMS
- 10.54
- Electrical quality factor
- QES
- 0.26
- Total quality factor
- QTS
- 0.26
- Maximum linear excursion
- xmax
- 7.0
- mm
- Air volume displaced at xmax
- VD
- 581
- cm³
- Power handling
- P
- 450
- W
- Program power
- Pmax
- 900
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 1.6
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 18
- mm
- Winding material
- Copper
- Former material
- Kapton
- Flux density
- B
- 1.45
- T
- Force factor
- Bl
- 22.87
- N/A
- Motor constant
- Bl/√RE
- 9.75
- N/√W
- Air gap height
- HAG
- 9
- mm
- Material
- Neodymium
- Effective diameter
- 325
- mm
- Effective area
- SD
- 830
- cm²
- Moving mass
- MMS
- 100.6
- g
- Moving mass (without air load)
- MMD
- 83.7
- g
- Material
- Paper with Glass fiber
- Stiffness
- KMS
- 6.25
- N/mm
- Compliance
- CMS
- 160
- µm/N
- Equivalent volume to the compliance
- VAS
- 145
- L
- Mechanical resistance
- RMS
- 2.37
- N·s/m
- Nominal diameter
- 15
- ″
- 388
- mm
- Overall diameter
- 388
- mm
- Baffle cutout diameter
- 355
- mm
- Overall depth
- 198
- mm
- Volume occupied by the driver (estimated)
- 3.3
- L
- Net weight
- 4.9
- 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
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