Celestion F12-X200
Guitar Speaker
12″ / 305 mm
Nominal diameter
70 Hz
Resonance
0.78
Q factor
96 dB
Sensitivity
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.3
dB
Frequency response
60 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
69.8
Hz
Mechanical quality factor
QMS
12.01
Electrical quality factor
QES
0.83
Total quality factor
QTS
0.78
Large signal parameters
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.1
mH
VC Diameter
51
mm
Winding material
Round copper
Magnet
Force factor
Bl
12.5
N/A
Motor constant
Bl/√RE
5.14
N/√W
Diameter
170
mm
Height
67
mm
Material
Ceramic
Diaphragm
Effective diameter
260
mm
Effective area
SD
569
cm²
Moving mass
MMS
50.2
g
Moving mass (without air load)
MMD
40.9
g
Suspensions
Stiffness
KMS
9.71
N/mm
Compliance
CMS
103
µm/N
Equivalent volume to the compliance
VAS
47.3
L
Mechanical resistance
RMS
1.834
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
309
mm
Baffle cutout diameter
283
mm
Overall depth
165
mm
Volume occupied by the driver (estimated)
2.3
L
Net weight
4.1
kg
Frame material
Pressed steel
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Similar speaker drivers to Celestion F12-X200
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12″Guitar Speaker
fS
69 Hz
SD
529 cm²
60 - 12000 Hz
QTS
0.91
SPL1W
95 dB
Bl/√RE
4.43
Pmax
300 W
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12″Low frequency
fS
65 Hz
SD
531 cm²
50 - 3500 Hz
QTS
0.69
xmax
4.1 mm
SPL1W
94 dB
Bl/√RE
5.12
Pmax
400 W
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12″Guitar Speaker
fS
70 Hz
SD
491 cm²
QTS
0.70
xmax
1.0 mm
SPL1W
96 dB
Bl/√RE
4.34
Pmax
200 W