Oberton 15MB35
Subwoofer
15″ / 385 mm
Nominal diameter
48 Hz
Resonance
0.34
Q factor
98 dB
Sensitivity
± 6.75 mm
Linear excursion
1400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.5
- dB
- Frequency response
- 45 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 47.7
- Hz
- Mechanical quality factor
- QMS
- 8.38
- Electrical quality factor
- QES
- 0.35
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 6.75
- mm
- Air volume displaced at xmax
- VD
- 560
- cm³
- Power handling
- P
- 700
- W
- Program power
- Pmax
- 1400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.1
- Ω
- Inductance (1kHz)
- LE
- 0.64
- mH
- VC Diameter
- 88
- mm
- Winding height
- HVC
- 19
- mm
- Winding material
- Aluminium
- Former material
- Glass fiber
- Flux density
- B
- 1.15
- T
- Force factor
- Bl
- 20.07
- N/A
- Motor constant
- Bl/√RE
- 8.92
- N/√W
- Air gap height
- HAG
- 11
- mm
- Material
- Ferrite
- Effective diameter
- 325
- mm
- Effective area
- SD
- 830
- cm²
- Moving mass
- MMS
- 93
- g
- Moving mass (without air load)
- MMD
- 76.1
- g
- Material
- Paper with Kevlar + glass fibers
- Stiffness
- KMS
- 8.33
- N/mm
- Compliance
- CMS
- 120
- µm/N
- Equivalent volume to the compliance
- VAS
- 115
- L
- Mechanical resistance
- RMS
- 3.32
- N·s/m
- Nominal diameter
- 15
- ″
- 385
- mm
- Overall diameter
- 388
- mm
- Baffle cutout diameter
- 355
- mm
- Overall depth
- 174
- mm
- Volume occupied by the driver (estimated)
- 4.6
- L
- Net weight
- 9.2
- kg
- Frame material
- Die cast aluminium