Skar Audio ZVX-15v2 D1

2x1Ω
2x2Ω

Subwoofer

15″ / 381 mm
Nominal diameter
38 Hz
Resonance
0.47
Q factor
84 dB
Sensitivity
± 29 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
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
84.3
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
3.00
Electrical quality factor
QES
0.56
Total quality factor
QTS
0.47

Large signal parameters

Maximum linear excursion
xmax
29.0
mm
Air volume displaced at xmax
VD
2187
cm³
Power handling
P
1500
W
Program power
Pmax
3000
W

Voice Coil

Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
1.4
Ω
Inductance (1kHz, in series, estimated)
LE
1.1
mH
VC Diameter
76
mm
Winding material
Copper-clad aluminium

Magnet

Force factor (in series)
Bl
21.1
N/A
Motor constant
Bl/√RE
17.8
N/√W
Diameter
199
mm

Diaphragm

Effective diameter
310
mm
Effective area
SD
754
cm²
Moving mass
MMS
737
g
Moving mass (without air load)
MMD
722
g
Material
Pressed Paper

Suspensions

Stiffness
KMS
13.7
N/mm
Compliance
CMS
73
µm/N
Equivalent volume to the compliance
VAS
58.5
L
Mechanical resistance
RMS
58.66
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
15
381
mm
Baffle cutout diameter
357
mm
Overall depth
324
mm
Flange thickness
41
mm
Mounting depth
283
mm
Volume occupied by the driver (estimated)
19.0
L

Export this driver to a simulation software:

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