Dayton Audio Odeum Apollo 15LF
8Ω
Subwoofer
| Nominal diameter | 15″ / 391 mm |
| Resonance | 25.5 Hz |
| Q factor | 0.26 |
| Sensitivity | 94.2 dB |
| Linear excursion | ± 9.3 mm |
| Program Power | 1400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.2dB
- Frequency response 25 - 1200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 25.5Hz
- Mechanical quality factor QMS 6.70
- Electrical quality factor QES 0.27
- Total quality factor QTS 0.26
Large signal parameters
- Maximum linear excursion (one way) xmax 9.3mm
- Air volume displaced at xmax VD 775cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.4Ω
- Inductance (1kHz) LE 1.74mH
- VC Diameter 76.2mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Force factor Bl 21.1N/A
- Motor constant Bl/√RE 8.34N/√W
- Material Ferrite
Diaphragm
- Effective diameter 327mm
- Effective area SD 837cm²
- Moving mass MMS 117g
- Moving mass (without air load) MMD 99.8g
- Material Treated Paper
Suspensions
- Stiffness KMS 3.03N/mm
- Compliance CMS 330µm/N
- Equivalent volume to the compliance VAS 331L
- Mechanical resistance RMS 2.8N·s/m
- Surround material Cloth
Dimensions
- Nominal diameter 15″
- 391mm
- Overall diameter 391mm
- Baffle cutout diameter 356mm
- Overall depth 178mm
- Volume occupied by the driver (estimated) 4.4L
- Frame material Cast Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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QSpeakers
SpeakerSim
MfbLabs
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