Celestion TF1230
Mid Bass
12″ / 305 mm
Nominal diameter
59 Hz
Resonance
0.52
Q factor
93 dB
Sensitivity
± 5 mm
Linear excursion
700 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.2
dB
Frequency response
45 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
59.0
Hz
Mechanical quality factor
QMS
2.45
Electrical quality factor
QES
0.65
Total quality factor
QTS
0.52
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
266
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.31
mH
VC Diameter
75
mm
Winding height
HVC
17.5
mm
Winding material
Round copper
Former material
Polyimide
Magnet
Force factor
Bl
12.96
N/A
Motor constant
Bl/√RE
5.69
N/√W
Air gap height
HAG
8
mm
Weight
1.4
kg
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
56.9
g
Moving mass (without air load)
MMD
48.3
g
Material
Kevlar loaded paper
Suspensions
Stiffness
KMS
7.69
N/mm
Compliance
CMS
130
µm/N
Equivalent volume to the compliance
VAS
51.1
L
Mechanical resistance
RMS
8.6
N·s/m
Surround material
Cloth-sealed
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
309
mm
Baffle cutout diameter
283
mm
Overall depth
140
mm
Volume occupied by the driver (estimated)
2.1
L
Net weight
4.3
kg
Frame material
Pressed steel
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Export this driver to a simulation software:
WinISD
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SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Celestion TF1230
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10″Bass Guitar Speaker
fS
55 Hz
SD
350 cm²
50 - 3200 Hz
QTS
0.53
xmax
3.0 mm
SPL1W
93 dB
Bl/√RE
4.2
Pmax
350 W
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12″Subwoofer
fS
57 Hz
SD
531 cm²
50 - 3000 Hz
QTS
0.54
xmax
7.9 mm
SPL1W
94 dB
Bl/√RE
6.99
Pmax
1800 W
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12″Low frequency
fS
60 Hz
SD
531 cm²
60 - 3000 Hz
QTS
0.40
xmax
3.9 mm
SPL1W
94 dB
Bl/√RE
7.02
Pmax
600 W