Celestion FTR15-4080HD

Low frequency

15″ / 381 mm
Nominal diameter
37 Hz
Resonance
0.31
Q factor
95 dB
Sensitivity
± 8 mm
Linear excursion
2000 W
Program Power
Discontinued
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.7
dB
Frequency response
35 - 2500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
37.1
Hz
Mechanical quality factor
QMS
4.67
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
687
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
1.59
mH
VC Diameter
100
mm
Winding height
HVC
25
mm
Winding material
Round Copper
Former material
Glass Fibre

Magnet

Force factor
Bl
23.15
N/A
Motor constant
Bl/√RE
9.54
N/√W
Air gap height
HAG
9.5
mm
Weight
3.1
kg
Material
Ferrite

Diaphragm

Effective diameter
330
mm
Effective area
SD
858
cm²
Moving mass
MMS
130.4
g
Moving mass (without air load)
MMD
113
g
Material
Glass Fibre

Suspensions

Stiffness
KMS
7.14
N/mm
Compliance
CMS
140
µm/N
Equivalent volume to the compliance
VAS
146
L
Mechanical resistance
RMS
6.51
N·s/m
Surround material
Cloth

Dimensions

Nominal diameter
15
381
mm
Overall diameter
385
mm
Baffle cutout diameter
351
mm
Overall depth
173
mm
Volume occupied by the driver (estimated)
4.6
L
Net weight
9.5
kg
Frame material
Cast Aluminium
Celestion FTR15-4080HD SPL

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar subwoofers to Celestion FTR15-4080HD

Eighteen Sound 15NW530 Subwoofer
15Subwoofer
fS
38 Hz
SD
855 cm²
47 - 3500 Hz
QTS
0.33
xmax
7.5 mm
SPL1W
94 dB
Bl/√RE
9.56
Pmax
800 W
Oberton 18NXB1601 Woofer
18Woofer
fS
35 Hz
SD
1158 cm²
30 - 250 Hz
QTS
0.29
xmax
12.5 mm
SPL1W
95 dB
Bl/√RE
13
Pmax
3200 W
Celestion FTR15-4080FD Low frequency
15Low frequency
fS
35 Hz
SD
855 cm²
35 - 2500 Hz
QTS
0.28
xmax
8.5 mm
SPL1W
95 dB
Bl/√RE
9.74
Pmax
2000 W