Oberton 15NMB500
Subwoofer
15″ / 388 mm
Nominal diameter
45 Hz
Resonance
0.29
Q factor
97 dB
Sensitivity
± 7.75 mm
Linear excursion
1000 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.3
- dB
- Frequency response
- 45 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 44.7
- Hz
- Mechanical quality factor
- QMS
- 12.40
- Electrical quality factor
- QES
- 0.30
- Total quality factor
- QTS
- 0.29
- Maximum linear excursion
- xmax
- 7.75
- mm
- Air volume displaced at xmax
- VD
- 643
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.1
- Ω
- Inductance (1kHz)
- LE
- 0.86
- mH
- VC Diameter
- 77
- mm
- Winding height
- HVC
- 21
- mm
- Winding material
- Aluminium
- Former material
- Kapton
- Flux density
- B
- 1.2
- T
- Force factor
- Bl
- 21.34
- N/A
- Motor constant
- Bl/√RE
- 9.45
- N/√W
- Air gap height
- HAG
- 11
- mm
- Material
- Neodymium
- Effective diameter
- 325
- mm
- Effective area
- SD
- 830
- cm²
- Moving mass
- MMS
- 95
- g
- Moving mass (without air load)
- MMD
- 78.1
- g
- Material
- Paper with Glass fiber
- Stiffness
- KMS
- 7.52
- N/mm
- Compliance
- CMS
- 133
- µm/N
- Equivalent volume to the compliance
- VAS
- 128
- L
- Mechanical resistance
- RMS
- 2.15
- N·s/m
- Nominal diameter
- 15
- ″
- 388
- mm
- Overall diameter
- 388
- mm
- Baffle cutout diameter
- 355
- mm
- Overall depth
- 200
- mm
- Volume occupied by the driver (estimated)
- 3.5
- 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
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.png.webp)
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