15″ / 396 mm
Nominal diameter
31 Hz
Resonance
0.36
Q factor
89 dB
Sensitivity
± 30 mm
Linear excursion
3000 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
89.4
dB
Frequency response
30 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
31.4
Hz
Mechanical quality factor
QMS
4.74
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.36
Large signal parameters
Maximum linear excursion
xmax
30.0
mm
Air volume displaced at xmax
VD
2338
cm³
Power handling
P
1500
W
Program power
Pmax
3000
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.0
Ω
Inductance (1kHz, in series, estimated)
LE
1.82
mH
VC Diameter
76
mm
Magnet
Force factor (in series)
Bl
24.9
N/A
Motor constant
Bl/√RE
12.5
N/√W
Diameter
219
mm
Diaphragm
Effective diameter
315
mm
Effective area
SD
779
cm²
Moving mass
MMS
303.3
g
Moving mass (without air load)
MMD
287.3
g
Suspensions
Stiffness
KMS
12.5
N/mm
Compliance
CMS
80
µm/N
Equivalent volume to the compliance
VAS
76.8
L
Mechanical resistance
RMS
12.62
N·s/m
Dimensions
Nominal diameter
15
″
396
mm
Overall diameter
396
mm
Baffle cutout diameter
360
mm
Overall depth
286
mm
Flange thickness
35
mm
Mounting depth
251
mm
Volume occupied by the driver
4.5
L
Similar subwoofers to Skar Audio VXF-15 D2
15″Subwoofer
fS
32 Hz
SD
810 cm²
QTS
0.36
xmax
34.0 mm
SPL1W
90 dB
Bl/√RE
14
Pmax
5000 W
15″Subwoofer
fS
32 Hz
SD
810 cm²
QTS
0.36
xmax
34.0 mm
SPL1W
90 dB
Bl/√RE
14
Pmax
5000 W
15″Subwoofer
fS
32 Hz
SD
820 cm²
QTS
0.40
xmax
14.0 mm
SPL1W
89 dB
Bl/√RE
13
Pmax
3000 W