Oberton 15MB35
8Ω
Subwoofer
| Nominal diameter | 15″ / 385 mm |
| Resonance | 47.7 Hz |
| Q factor | 0.34 |
| Sensitivity | 97.5 dB |
| Linear excursion | ± 6.8 mm |
| Program Power | 1400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 97.5dB
- Frequency response 45 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 47.7Hz
- Mechanical quality factor QMS 8.38
- Electrical quality factor QES 0.35
- Total quality factor QTS 0.34
Large signal parameters
- Maximum linear excursion xmax 6.8mm
- Air volume displaced at xmax VD 560cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 0.637mH
- VC Diameter 88mm
- Winding height HVC 19mm
- Winding material Aluminium
- Former material Glass fiber
Magnet
- Flux density B 1.15T
- Force factor Bl 20.1N/A
- Motor constant Bl/√RE 8.92N/√W
- Air gap height HAG 11mm
- Material Ferrite
Diaphragm
- Effective diameter 325mm
- Effective area SD 830cm²
- Moving mass MMS 93g
- Moving mass (without air load) MMD 76.1g
- Material Paper with Kevlar + glass fibers
Suspensions
- Stiffness KMS 8.33N/mm
- Compliance CMS 120µm/N
- Equivalent volume to the compliance VAS 115L
- Mechanical resistance RMS 3.32N·s/m
Dimensions
- Nominal diameter 15″
- 385mm
- Overall diameter 388mm
- Baffle cutout diameter 355mm
- Overall depth 174mm
- Volume occupied by the driver (estimated) 4.6L
- Net weight 9.2kg
- Frame material Die cast aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
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