Eminence DEFINIMAX 4015LF
Subwoofer
15″ / 381 mm
Nominal diameter
40 Hz
Resonance
0.52
Q factor
93 dB
Sensitivity
± 9 mm
Linear excursion
2400 W
Program Power
![Eminence DEFINIMAX 4015LF Subwoofer](/Eminence/DEFINIMAX_4015LF/Eminence_DEFINIMAX_4015LF_(Photo_1).jpg)
![Eminence DEFINIMAX 4015LF Subwoofer](/Eminence/DEFINIMAX_4015LF/Eminence_DEFINIMAX_4015LF_(Photo_2).jpg)
![Eminence DEFINIMAX 4015LF Subwoofer](/Eminence/DEFINIMAX_4015LF/Eminence_DEFINIMAX_4015LF_(Photo_3).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.0
- dB
- Frequency response
- 39 - 1200
- Hz
- Resonance frequency (free air)
- fS
- 40.0
- Hz
- Mechanical quality factor
- QMS
- 11.94
- Electrical quality factor
- QES
- 0.54
- Total quality factor
- QTS
- 0.52
- Maximum linear excursion
- xmax
- 9.0
- mm
- Maximum excursion before damage
- xlim
- 15.5
- mm
- Air volume displaced at xmax
- VD
- 771
- cm³
- Power handling
- P
- 1200
- W
- Program power
- Pmax
- 2400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.2
- Ω
- Inductance (1kHz)
- LE
- 1.48
- mH
- VC Diameter
- 102
- mm
- Winding material
- Copper
- Former material
- Polyimide
- Force factor
- Bl
- 18.14
- N/A
- Motor constant
- Bl/√RE
- 7.97
- 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
- 137
- g
- Moving mass (without air load)
- MMD
- 119.6
- g
- Material
- Water resistant paper
- Stiffness
- KMS
- 9.09
- N/mm
- Compliance
- CMS
- 110
- µm/N
- Equivalent volume to the compliance
- VAS
- 112
- L
- Mechanical resistance
- RMS
- 2.88
- 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
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Eminence DEFINIMAX 4015LF SPL & Impedance](/Eminence/DEFINIMAX_4015LF/Eminence_DEFINIMAX_4015LF_(Frequency_response_+_Impedance).png)
Export this driver to a simulation software:
![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)