RCF LF15X401
Subwoofer
15″ / 381 mm
Nominal diameter
34 Hz
Resonance
0.29
Q factor
94 dB
Sensitivity
± 12 mm
Linear excursion
3000 W
Program Power
![RCF LF15X401 Subwoofer](/RCF/LF15X401/RCF_LF15X401_(Photo_1).png)
![RCF LF15X401 Subwoofer](/RCF/LF15X401/RCF_LF15X401_(Photo_2).jpg)
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.4
- dB
- Frequency response
- 30 - 1500
- Hz
- Resonance frequency (free air)
- fS
- 34.0
- Hz
- Mechanical quality factor
- QMS
- 7.60
- Electrical quality factor
- QES
- 0.30
- Total quality factor
- QTS
- 0.29
- Maximum linear excursion
- xmax
- 12.0
- mm
- Maximum excursion before damage
- xlim
- 25.0
- mm
- Air volume displaced at xmax
- VD
- 1080
- cm³
- Power handling
- P
- 1500
- W
- Program power
- Pmax
- 3000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 1.3
- mH
- VC Diameter
- 102
- mm
- Winding height
- HVC
- 30
- mm
- Winding material
- Copper
- Former material
- Glass Fiber
- Force factor
- Bl
- 26.5
- N/A
- Motor constant
- Bl/√RE
- 11.3
- N/√W
- Air gap height
- HAG
- 15
- mm
- Effective diameter
- 340
- mm
- Effective area
- SD
- 900
- cm²
- Moving mass
- MMS
- 170
- g
- Moving mass (without air load)
- MMD
- 151.4
- g
- Stiffness
- KMS
- 8.2
- N/mm
- Compliance
- CMS
- 122
- µm/N
- Equivalent volume to the compliance
- VAS
- 146
- L
- Mechanical resistance
- RMS
- 4.78
- N·s/m
- Spider material
- with silicon damping
- Nominal diameter
- 15
- ″
- 381
- mm
- Overall diameter
- 393
- mm
- Baffle cutout diameter
- 354
- mm
- Overall depth
- 161
- mm
- Volume occupied by the driver
- 4.3
- L
- Net weight
- 12.0
- kg
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![RCF LF15X401 Impedance](/RCF/LF15X401/RCF_LF15X401_(Impedance).png)
![RCF LF15X401 SPL](/RCF/LF15X401/RCF_LF15X401_(Frequency_response).png)
![RCF LF15X401 Dimensions](/RCF/LF15X401/RCF_LF15X401_(Dimensions).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)