Oberton 15HCX
8Ω
Coaxial
| Nominal diameter | 15″ / 388 mm |
| Resonance | 40.7 Hz |
| Q factor | 0.30 |
| Sensitivity | 98.6 dB |
| Linear excursion | ± 7.8 mm |
| Program Power | 900 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 98.6dB
- Frequency response 50 - 16000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 40.7Hz
- Mechanical quality factor QMS 6.10
- Electrical quality factor QES 0.32
- Total quality factor QTS 0.30
Large signal parameters
- Maximum linear excursion xmax 7.8mm
- Air volume displaced at xmax VD 643cm³
- Power handling P 450W
- Program power Pmax 900W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 0.642mH
- VC Diameter 77mm
- Winding height HVC 20mm
- Winding material Copper
- Former material Kapton
Magnet
- Flux density B 1.1T
- Force factor Bl 17.1N/A
- Motor constant Bl/√RE 7.6N/√W
- Air gap height HAG 9mm
- Material Neodymium
Diaphragm
- Effective diameter 325mm
- Effective area SD 829cm²
- Moving mass MMS 71.4g
- Moving mass (without air load) MMD 54.5g
- Material Paper with glassfiber
Suspensions
- Stiffness KMS 4.67N/mm
- Compliance CMS 214µm/N
- Equivalent volume to the compliance VAS 206L
- Mechanical resistance RMS 3N·s/m
Dimensions
- Nominal diameter 15″
- 388mm
- Overall diameter 388mm
- Baffle cutout diameter 355mm
- Overall depth 220mm
- Volume occupied by the driver (estimated) 4.3L
- Net weight 6.6kg
- Frame material Die Cast Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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