Oberton 12L300
8Ω
Woofer
| Nominal diameter | 12″ / 310 mm |
| Resonance | 53.8 Hz |
| Q factor | 0.25 |
| Sensitivity | 98.3 dB |
| Linear excursion | ± 3.3 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 98.3dB
- Frequency response 60 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 53.8Hz
- Mechanical quality factor QMS 9.98
- Electrical quality factor QES 0.26
- Total quality factor QTS 0.25
Large signal parameters
- Maximum linear excursion xmax 3.3mm
- Air volume displaced at xmax VD 167cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 0.69mH
- VC Diameter 64mm
- Winding height HVC 11mm
- Winding material Aluminium
- Former material Kapton
Magnet
- Flux density B 1.35T
- Force factor Bl 16.8N/A
- Motor constant Bl/√RE 7.25N/√W
- Air gap height HAG 9mm
- Material Ferrite
Diaphragm
- Effective diameter 256mm
- Effective area SD 515cm²
- Moving mass MMS 40.7g
- Moving mass (without air load) MMD 32.3g
- Material Paper
Suspensions
- Stiffness KMS 4.65N/mm
- Compliance CMS 215µm/N
- Equivalent volume to the compliance VAS 79.6L
- Mechanical resistance RMS 1.38N·s/m
Dimensions
- Nominal diameter 12″
- 310mm
- Overall diameter 311mm
- Baffle cutout diameter 280mm
- Overall depth 145mm
- Volume occupied by the driver (estimated) 2.9L
- Net weight 6.8kg
- Frame material Die cast aluminium
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Export this driver to a simulation software:
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