15″ / 381 mm
Nominal diameter
40 Hz
Resonance
0.33
Q factor
95 dB
Sensitivity
± 7.41 mm
Linear excursion
2400 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.0
dB
Frequency response
50 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
10.96
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
7.41
mm
Maximum excursion before damage
xlim
15.4
mm
Air volume displaced at xmax
VD
635
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.1
Ω
Inductance (1kHz)
LE
1.08
mH
VC Diameter
102
mm
Winding material
Copper
Former material
Fiberglass
Magnet
Force factor
Bl
17.4
N/A
Motor constant
Bl/√RE
9.87
N/√W
Air gap height
HAG
12.7
mm
Weight
3.09
kg
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
856
cm²
Moving mass
MMS
131
g
Moving mass (without air load)
MMD
113.6
g
Material
Water Resistant Paper
Suspensions
Stiffness
KMS
8.33
N/mm
Compliance
CMS
120
µm/N
Equivalent volume to the compliance
VAS
122
L
Mechanical resistance
RMS
3.0
N·s/m
Surround material
Cloth
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
387
mm
Baffle cutout diameter
387
mm
Overall depth
167
mm
Volume occupied by the driver
4.4
L
Net weight
11.25
kg
Frame material
Die Cast Aluminum
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Export this driver to a simulation software:
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SpeakerSim
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SpeakerbenchSimilar subwoofers to Eminence IMPERO 15C
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15″Subwoofer
fS
41 Hz
SD
880 cm²
40 - 1000 Hz
QTS
0.35
xmax
11.0 mm
SPL1W
95 dB
Bl/√RE
9.98
Pmax
2000 W
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15″Subwoofer
fS
38 Hz
SD
855 cm²
47 - 3500 Hz
QTS
0.33
xmax
7.5 mm
SPL1W
94 dB
Bl/√RE
9.56
Pmax
800 W
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15″Subwoofer
fS
40 Hz
SD
822 cm²
40 - 2500 Hz
QTS
0.37
xmax
9.8 mm
SPL1W
94 dB
Bl/√RE
9.56
Pmax
1400 W