Celestion PULSE15
Bass Guitar Speaker
15″ / 381 mm
Nominal diameter
35 Hz
Resonance
0.43
Q factor
95 dB
Sensitivity
± 4.75 mm
Linear excursion
800 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.2
dB
Frequency response
40 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.1
Hz
Mechanical quality factor
QMS
4.75
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.43
Large signal parameters
Maximum linear excursion
xmax
4.75
mm
Air volume displaced at xmax
VD
406
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.87
mH
VC Diameter
76
mm
Winding height
HVC
17.5
mm
Winding material
Copper
Former material
Polyimide
Magnet
Force factor
Bl
15.06
N/A
Motor constant
Bl/√RE
6.31
N/√W
Air gap height
HAG
8
mm
Height
46
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
83.3
g
Moving mass (without air load)
MMD
66
g
Material
Kevlar loaded paper
Suspensions
Stiffness
KMS
4.17
N/mm
Compliance
CMS
240
µm/N
Equivalent volume to the compliance
VAS
247
L
Mechanical resistance
RMS
3.93
N·s/m
Surround material
Cloth-sealed
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
385
mm
Baffle cutout diameter
351
mm
Overall depth
162
mm
Volume occupied by the driver (estimated)
2.9
L
Net weight
4.9
kg
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fS
35 Hz
SD
847 cm²
35 - 3150 Hz
QTS
0.45
xmax
9.3 mm
SPL1W
94 dB
Bl/√RE
6.68
Pmax
1000 W
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15″Subwoofer
fS
35 Hz
SD
870 cm²
35 - 4000 Hz
QTS
0.48
xmax
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SPL1W
94 dB
Bl/√RE
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Pmax
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15″Coaxial
fS
38 Hz
SD
890 cm²
40 - 4000 Hz
QTS
0.44
xmax
8.7 mm
SPL1W
96 dB
Bl/√RE
6.73
Pmax
800 W