Skar Audio VVX-12v3 D4

2x2Ω
2x4Ω

Subwoofer

12″ / 305 mm
Nominal diameter
35 Hz
Resonance
0.46
Q factor
86 dB
Sensitivity
± 15.5 mm
Linear excursion
1200 W
Program Power
Discontinued
Skar Audio VVX-12v3 D4 SubwooferSkar Audio VVX-12v3 D4 SubwooferSkar Audio VVX-12v3 D4 Subwoofer
Excursion
Velocity
SPL
Phase
Group delay
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
86.0
dB
Frequency response
35 - 400
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
34.6
Hz
Mechanical quality factor
QMS
6.06
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.46

Large signal parameters

Maximum linear excursion
xmax
15.5
mm
Air volume displaced at xmax
VD
736
cm³
Power handling
P
600
W
Program power
Pmax
1200
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.4
Ω
Inductance (1kHz, in series, estimated)
LE
2.58
mH
VC Diameter
64
mm

Magnet

Force factor (in series)
Bl
28.3
N/A
Motor constant
Bl/√RE
11.2
N/√W
Diameter
181
mm

Diaphragm

Effective diameter
246
mm
Effective area
SD
475
cm²
Moving mass
MMS
249
g
Moving mass (without air load)
MMD
241.4
g

Suspensions

Stiffness
KMS
9.09
N/mm
Compliance
CMS
110
µm/N
Equivalent volume to the compliance
VAS
35.2
L
Mechanical resistance
RMS
8.7
N·s/m

Dimensions

Nominal diameter
12
″
305
mm
Baffle cutout diameter
286
mm
Mounting depth
184
mm
Volume occupied by the driver
4.8
L
Impedance
Step response
Tone Burst

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