Skar Audio IX-10 D4

2x2Ω
2x4Ω

Subwoofer

10″ / 261 mm
Nominal diameter
37 Hz
Resonance
0.71
Q factor
85 dB
Sensitivity
± 7 mm
Linear excursion
400 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
84.6
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
37.4
Hz
Mechanical quality factor
QMS
4.90
Electrical quality factor
QES
0.83
Total quality factor
QTS
0.71

Large signal parameters

Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
231
cm³
Power handling
P
200
W
Program power
Pmax
400
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.1
Ω
Inductance (1kHz, in series, estimated)
LE
1.61
mH
VC Diameter
51
mm
Winding material
Copper

Magnet

Force factor (in series)
Bl
14.1
N/A
Motor constant
Bl/√RE
5.29
N/√W
Diameter
139
mm

Diaphragm

Effective diameter
205
mm
Effective area
SD
330
cm²
Moving mass
MMS
98.4
g
Moving mass (without air load)
MMD
93.9
g
Material
Pressed Paper

Suspensions

Stiffness
KMS
5.44
N/mm
Compliance
CMS
184
µm/N
Equivalent volume to the compliance
VAS
28.4
L
Mechanical resistance
RMS
4.72
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
10
261
mm
Overall diameter
261
mm
Baffle cutout diameter
233
mm
Overall depth
142
mm
Flange thickness
21
mm
Mounting depth
121
mm
Volume occupied by the driver (estimated)
1.9
L

Export this driver to a simulation software:

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