15″ / 381 mm
Nominal diameter
41 Hz
Resonance
0.39
Q factor
95 dB
Sensitivity
± 7.9 mm
Linear excursion
2500 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.4
dB
Frequency response
44 - 800
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
41.0
Hz
Mechanical quality factor
QMS
8.80
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
7.9
mm
Maximum excursion before damage
xlim
13.5
mm
Air volume displaced at xmax
VD
677
cm³
Power handling
P
1250
W
Program power
Pmax
2500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
1.78
mH
VC Diameter
102
mm
Magnet
Force factor
Bl
17.7
N/A
Motor constant
Bl/√RE
7.94
N/√W
Air gap height
HAG
9.5
mm
Weight
3.09
kg
Diaphragm
Effective diameter
330
mm
Effective area
SD
856
cm²
Moving mass
MMS
98
g
Moving mass (without air load)
MMD
80.6
g
Suspensions
Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
155
L
Mechanical resistance
RMS
2.87
N·s/m
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
386
mm
Baffle cutout diameter
356
mm
Overall depth
163
mm
Volume occupied by the driver
4.31
L
Net weight
11.2
kg
Frame material
Die-cast aluminum
Similar subwoofers to Eminence KILOMAX PRO 15A
15″Subwoofer
fS
38 Hz
SD
850 cm²
38 - 3500 Hz
QTS
0.35
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
7.53
Pmax
1200 W
18″Low frequency
fS
39 Hz
SD
1134 cm²
30 - 2500 Hz
QTS
0.35
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
9.99
Pmax
2000 W
15″Woofer
fS
40 Hz
SD
856 cm²
35 - 3500 Hz
QTS
0.37
xmax
6.9 mm
SPL1W
96 dB
Bl/√RE
7.73
Pmax
1200 W