Celestion PULSE12
Bass Guitar Speaker
12″ / 305 mm
Nominal diameter
45 Hz
Resonance
0.42
Q factor
94 dB
Sensitivity
± 4 mm
Linear excursion
400 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.9
dB
Frequency response
45 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
2.74
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.42
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
212
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
1.0
mH
VC Diameter
51
mm
Winding height
HVC
16
mm
Winding material
Copper
Former material
Polyimide
Magnet
Force factor
Bl
12.71
N/A
Motor constant
Bl/√RE
5.28
N/√W
Air gap height
HAG
8
mm
Height
34
mm
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
47.6
g
Moving mass (without air load)
MMD
39
g
Material
Kevlar loaded paper
Suspensions
Stiffness
KMS
3.85
N/mm
Compliance
CMS
260
µm/N
Equivalent volume to the compliance
VAS
105
L
Mechanical resistance
RMS
4.92
N·s/m
Surround material
Cloth-sealed
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
309
mm
Baffle cutout diameter
283
mm
Overall depth
130
mm
Volume occupied by the driver (estimated)
1.7
L
Net weight
3.2
kg
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12″Mid-range
fS
43 Hz
SD
510 cm²
43 - 3000 Hz
QTS
0.41
xmax
2.0 mm
SPL1W
94 dB
Bl/√RE
5.53
Pmax
400 W
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12″Subwoofer
fS
47 Hz
SD
543 cm²
50 - 4000 Hz
QTS
0.44
xmax
5.5 mm
SPL1W
94 dB
Bl/√RE
6.19
Pmax
500 W
.png.webp)
12″Bass Guitar Speaker
fS
47 Hz
SD
531 cm²
QTS
0.43
xmax
5.5 mm
SPL1W
94 dB
Bl/√RE
6.13
Pmax
500 W