Skar Audio IVX-12v2 D4

2x2Ω
2x4Ω

Subwoofer

12″ / 305 mm
Nominal diameter
38 Hz
Resonance
0.44
Q factor
88 dB
Sensitivity
± 11 mm
Linear excursion
800 W
Program Power
Discontinued
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
88.4
dB
Frequency response
35 - 600
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
3.03
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
11.0
mm
Air volume displaced at xmax
VD
561
cm³
Power handling
P
400
W
Program power
Pmax
800
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.1
Ω
Inductance (1kHz, in series, estimated)
LE
1.92
mH
VC Diameter
51
mm

Magnet

Force factor (in series)
Bl
19.6
N/A
Motor constant
Bl/√RE
7.36
N/√W
Diameter
160
mm

Diaphragm

Effective diameter
255
mm
Effective area
SD
510
cm²
Moving mass
MMS
130
g
Moving mass (without air load)
MMD
121.8
g

Suspensions

Stiffness
KMS
7.69
N/mm
Compliance
CMS
130
µm/N
Equivalent volume to the compliance
VAS
49.6
L
Mechanical resistance
RMS
10.24
N·s/m

Dimensions

Nominal diameter
12
305
mm
Baffle cutout diameter
284
mm
Mounting depth
150
mm
Volume occupied by the driver
3.4
L

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

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