12″ / 305 mm
Nominal diameter
79 Hz
Resonance
0.65
Q factor
99 dB
Sensitivity
± 0.8 mm
Linear excursion
300 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.5
dB
Frequency response
70 - 4700
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
79.0
Hz
Mechanical quality factor
QMS
13.88
Electrical quality factor
QES
0.68
Total quality factor
QTS
0.65
Large signal parameters
Maximum linear excursion
xmax
0.8
mm
Air volume displaced at xmax
VD
42
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.3
Ω
Inductance (1kHz)
LE
0.54
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Polyimide
Magnet
Force factor
Bl
12.8
N/A
Motor constant
Bl/√RE
4.74
N/√W
Air gap height
HAG
7.9
mm
Weight
1.077
kg
Material
Ferrite
Diaphragm
Effective diameter
257
mm
Effective area
SD
520
cm²
Moving mass
MMS
31
g
Moving mass (without air load)
MMD
22.7
g
Material
Paper
Suspensions
Stiffness
KMS
7.69
N/mm
Compliance
CMS
130
µm/N
Equivalent volume to the compliance
VAS
50.9
L
Mechanical resistance
RMS
1.11
N·s/m
Surround material
Paper
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
306
mm
Baffle cutout diameter
281
mm
Overall depth
130
mm
Volume occupied by the driver
2.0
L
Net weight
3.76
kg
Frame material
Pressed steel
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Export this driver to a simulation software:
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QSpeakers
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SpeakerbenchSimilar speaker drivers to Eminence TEXAS HEAT
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12″Guitar Speaker
fS
76 Hz
SD
532 cm²
80 - 5000 Hz
QTS
0.59
xmax
1.2 mm
SPL1W
100 dB
Bl/√RE
4.82
Pmax
130 W