Eminence DEFINIMAX 4015ULF-8
Subwoofer
15″ / 381 mm
Nominal diameter
38 Hz
Resonance
0.34
Q factor
94 dB
Sensitivity
± 7.3 mm
Linear excursion
2400 W
Program Power
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- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.6
- dB
- Frequency response
- 35 - 200
- Hz
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 10.27
- Electrical quality factor
- QES
- 0.35
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 7.3
- mm
- Maximum excursion before damage
- xlim
- 15.5
- mm
- Air volume displaced at xmax
- VD
- 625
- cm³
- Power handling
- P
- 1200
- W
- Program power
- Pmax
- 2400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.2
- Ω
- Inductance (1kHz)
- LE
- 4.43
- mH
- VC Diameter
- 102
- mm
- Winding material
- Copper
- Former material
- Kapton
- Force factor
- Bl
- 26.79
- N/A
- Motor constant
- Bl/√RE
- 10.8
- N/√W
- Air gap height
- HAG
- 9.5
- mm
- Weight
- 3.09
- kg
- Material
- Ferrite
- Effective diameter
- 330
- mm
- Effective area
- SD
- 856
- cm²
- Moving mass
- MMS
- 173
- g
- Moving mass (without air load)
- MMD
- 155.6
- g
- Material
- Water resistant paper
- Stiffness
- KMS
- 10.0
- N/mm
- Compliance
- CMS
- 100
- µm/N
- Equivalent volume to the compliance
- VAS
- 102
- L
- Mechanical resistance
- RMS
- 4.02
- N·s/m
- Surround material
- Cloth
- Nominal diameter
- 15
- ″
- 381
- mm
- Overall diameter
- 386
- mm
- Baffle cutout diameter
- 356
- mm
- Overall depth
- 167
- mm
- Volume occupied by the driver
- 4.31
- L
- Net weight
- 10.75
- kg
- Frame material
- Die-cast aluminum
Available on (affiliate link)
Specifications
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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