Eminence OMEGA PRO-15A
Subwoofer
15″ / 381 mm
Nominal diameter
33 Hz
Resonance
0.32
Q factor
95 dB
Sensitivity
± 4.8 mm
Linear excursion
1600 W
Program Power
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Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
51 - 1700
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
5.69
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
4.8
mm
Maximum excursion before damage
xlim
12.2
mm
Air volume displaced at xmax
VD
411
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
1.04
mH
VC Diameter
102
mm
Winding material
Copper
Former material
Polyimide
Magnet
Force factor
Bl
17.5
N/A
Motor constant
Bl/√RE
7.62
N/√W
Air gap height
HAG
9.5
mm
Weight
3.09
kg
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
856
cm²
Moving mass
MMS
94
g
Moving mass (without air load)
MMD
76.6
g
Material
Paper
Suspensions
Stiffness
KMS
4.0
N/mm
Compliance
CMS
250
µm/N
Equivalent volume to the compliance
VAS
259
L
Mechanical resistance
RMS
3.43
N·s/m
Surround material
Cloth
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
386
mm
Baffle cutout diameter
356
mm
Overall depth
161
mm
Volume occupied by the driver
4.31
L
Net weight
10.3
kg
Frame material
Die-cast aluminum
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SD
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