Skar Audio ZVX-18v2 D1

2x1Ω
2x2Ω

Subwoofer

18″ / 470 mm
Nominal diameter
26 Hz
Resonance
0.49
Q factor
88 dB
Sensitivity
± 29 mm
Linear excursion
3200 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
88.2
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
26.1
Hz
Mechanical quality factor
QMS
5.10
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.49

Large signal parameters

Maximum linear excursion
xmax
29.0
mm
Air volume displaced at xmax
VD
3376
cm³
Power handling
P
1600
W
Program power
Pmax
3200
W

Voice Coil

Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
1.6
Ω
Inductance (1kHz, in series, estimated)
LE
1.07
mH
VC Diameter
76
mm
Winding material
Copper-clad aluminium

Magnet

Force factor (in series)
Bl
17.1
N/A
Motor constant
Bl/√RE
13.5
N/√W
Diameter
199
mm

Diaphragm

Effective diameter
385
mm
Effective area
SD
1164
cm²
Moving mass
MMS
566
g
Moving mass (without air load)
MMD
537.4
g
Material
Pressed Paper

Suspensions

Stiffness
KMS
12.66
N/mm
Compliance
CMS
79
µm/N
Equivalent volume to the compliance
VAS
152
L
Mechanical resistance
RMS
18.2
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
18
470
mm
Overall diameter
470
mm
Baffle cutout diameter
428
mm
Overall depth
311
mm
Flange thickness
39
mm
Mounting depth
272
mm
Volume occupied by the driver (estimated)
12.0
L

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

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