Celestion FTR15-4080F
Low frequency
15″ / 381 mm
Nominal diameter
38 Hz
Resonance
0.25
Q factor
96 dB
Sensitivity
± 8.5 mm
Linear excursion
1200 W
Program Power
![Celestion FTR15-4080F Low frequency](/Celestion/FTR15-4080F/Celestion_FTR15-4080F_(Photo_1).png)
![Celestion FTR15-4080F Low frequency](/Celestion/FTR15-4080F/Celestion_FTR15-4080F_(Photo_2).png)
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.1
- dB
- Frequency response
- 35 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 2.86
- Electrical quality factor
- QES
- 0.27
- Total quality factor
- QTS
- 0.25
- Maximum linear excursion
- xmax
- 8.5
- mm
- Air volume displaced at xmax
- VD
- 727
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.7
- Ω
- Inductance (1kHz)
- LE
- 1.48
- mH
- VC Diameter
- 100
- mm
- Winding height
- HVC
- 22
- mm
- Winding material
- Round copper
- Former material
- Glass fibre
- Force factor
- Bl
- 23.54
- N/A
- Motor constant
- Bl/√RE
- 9.89
- N/√W
- Air gap height
- HAG
- 10
- mm
- Weight
- 3.1
- kg
- Material
- Ferrite
- Effective diameter
- 330
- mm
- Effective area
- SD
- 855
- cm²
- Moving mass
- MMS
- 111.7
- g
- Moving mass (without air load)
- MMD
- 94.4
- g
- Material
- Glass loaded paper (weather-resistant)
- Stiffness
- KMS
- 6.25
- N/mm
- Compliance
- CMS
- 160
- µm/N
- Equivalent volume to the compliance
- VAS
- 163
- L
- Mechanical resistance
- RMS
- 9.34
- N·s/m
- Surround material
- Cloth-sealed
- Nominal diameter
- 15
- ″
- 381
- mm
- Overall diameter
- 385
- mm
- Baffle cutout diameter
- 351
- mm
- Overall depth
- 170
- mm
- Volume occupied by the driver (estimated)
- 4.5
- L
- Net weight
- 9.4
- kg
- Frame material
- Cast aluminium
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Celestion FTR15-4080F SPL & Impedance](/Celestion/FTR15-4080F/Celestion_FTR15-4080F_(Frequency_response_+_Impedance).jpg)
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)