Eminence EPS-15C
Guitar Speaker
15″ / 381 mm
Nominal diameter
42 Hz
Resonance
0.31
Q factor
98 dB
Sensitivity
± 3.3 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.1
dB
Frequency response
42 - 2900
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
14.41
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
3.3
mm
Air volume displaced at xmax
VD
285
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.53
mH
VC Diameter
76
mm
Winding material
Copper
Former material
Polyimide
Magnet
Force factor
Bl
15.28
N/A
Motor constant
Bl/√RE
8.09
N/√W
Air gap height
HAG
9.3
mm
Weight
0.312
kg
Material
Neodymium
Diaphragm
Effective diameter
332
mm
Effective area
SD
865
cm²
Moving mass
MMS
80
g
Moving mass (without air load)
MMD
62.3
g
Material
Paper
Suspensions
Stiffness
KMS
5.56
N/mm
Compliance
CMS
180
µm/N
Equivalent volume to the compliance
VAS
188
L
Mechanical resistance
RMS
1.47
N·s/m
Surround material
Cloth
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
389
mm
Baffle cutout diameter
356
mm
Overall depth
173
mm
Volume occupied by the driver
2.54
L
Net weight
3.58
kg
Frame material
Die-cast aluminum
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SpeakerbenchSimilar subwoofers to Eminence EPS-15C
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15″Low frequency
fS
44 Hz
SD
855 cm²
40 - 3000 Hz
QTS
0.33
xmax
6.5 mm
SPL1W
98 dB
Bl/√RE
7.27
Pmax
800 W
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15″Coaxial
fS
41 Hz
SD
829 cm²
50 - 16000 Hz
QTS
0.30
xmax
7.8 mm
SPL1W
99 dB
Bl/√RE
7.6
Pmax
900 W
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15″Mid Bass
fS
42 Hz
SD
850 cm²
45 - 4300 Hz
QTS
0.29
xmax
5.5 mm
SPL1W
98 dB
Bl/√RE
7.87
Pmax
600 W