Oberton 12NMB600
Mid Bass
12″ / 315 mm
Nominal diameter
41 Hz
Resonance
0.13
Q factor
97 dB
Sensitivity
± 7 mm
Linear excursion
1200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.9
- dB
- Frequency response
- 50 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 41.0
- Hz
- Mechanical quality factor
- QMS
- 4.77
- Electrical quality factor
- QES
- 0.14
- Total quality factor
- QTS
- 0.13
- Maximum linear excursion
- xmax
- 7.0
- mm
- Air volume displaced at xmax
- VD
- 360
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.2
- Ω
- Inductance (1kHz)
- LE
- 1.0
- mH
- VC Diameter
- 100
- mm
- Winding height
- HVC
- 16
- mm
- Winding material
- Aluminium
- Former material
- Kapton
- Flux density
- B
- 1.25
- T
- Force factor
- Bl
- 27.77
- N/A
- Motor constant
- Bl/√RE
- 12.1
- N/√W
- Air gap height
- HAG
- 12
- mm
- Material
- Neodymium
- Effective diameter
- 256
- mm
- Effective area
- SD
- 515
- cm²
- Moving mass
- MMS
- 78.6
- g
- Moving mass (without air load)
- MMD
- 70.1
- g
- Material
- Kevlar paper
- Stiffness
- KMS
- 5.24
- N/mm
- Compliance
- CMS
- 191
- µm/N
- Equivalent volume to the compliance
- VAS
- 70.8
- L
- Mechanical resistance
- RMS
- 4.25
- N·s/m
- Nominal diameter
- 12
- ″
- 315
- mm
- Overall diameter
- 315
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 180
- mm
- Volume occupied by the driver (estimated)
- 3.6
- L
- Net weight
- 7.55
- kg
- Frame material
- Die Cast Aluminium