Dayton Audio Odeum Apollo 12N
Woofer
12″ / 320 mm
Nominal diameter
38 Hz
Resonance
0.26
Q factor
95 dB
Sensitivity
± 6.75 mm
Linear excursion
800 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.9
- dB
- Frequency response
- 40 - 5600
- Hz
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 7.75
- Electrical quality factor
- QES
- 0.27
- Total quality factor
- QTS
- 0.26
- Maximum linear excursion
- xmax
- 6.75
- mm
- Air volume displaced at xmax
- VD
- 334
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.5
- Ω
- Inductance (1kHz)
- LE
- 1.21
- mH
- VC Diameter
- 76
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Force factor
- Bl
- 19.19
- N/A
- Motor constant
- Bl/√RE
- 7.01
- N/√W
- Material
- Neodymium
- Effective diameter
- 251
- mm
- Effective area
- SD
- 495
- cm²
- Moving mass
- MMS
- 54.5
- g
- Moving mass (without air load)
- MMD
- 46.3
- g
- Material
- Coated Paper
- Stiffness
- KMS
- 3.1
- N/mm
- Compliance
- CMS
- 323
- µm/N
- Equivalent volume to the compliance
- VAS
- 128
- L
- Mechanical resistance
- RMS
- 1.68
- N·s/m
- Surround material
- Paper
- Nominal diameter
- 12
- ″
- 320
- mm
- Overall diameter
- 320
- mm
- Baffle cutout diameter
- 292
- mm
- Overall depth
- 144
- mm
- Volume occupied by the driver (estimated)
- 2.5
- L
- Frame material
- Steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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