8″ / 200 mm
Nominal diameter
44 Hz
Resonance
0.66
Q factor
83 dB
Sensitivity
± 9.65 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.1
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
43.6
Hz
Mechanical quality factor
QMS
13.75
Electrical quality factor
QES
0.69
Total quality factor
QTS
0.66
Large signal parameters
Maximum linear excursion
xmax
9.65
mm
Air volume displaced at xmax
VD
197
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.0
Ω
Inductance (1kHz, in series)
LE
1.91
mH
Magnet
Force factor (in series)
Bl
11.48
N/A
Motor constant
Bl/√RE
5.77
N/√W
Diaphragm
Effective diameter
161
mm
Effective area
SD
204
cm²
Moving mass
MMS
83.7
g
Moving mass (without air load)
MMD
81.5
g
Suspensions
Stiffness
KMS
6.27
N/mm
Compliance
CMS
160
µm/N
Equivalent volume to the compliance
VAS
9.36
L
Mechanical resistance
RMS
1.665
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Baffle cutout diameter
177
mm
Mounting depth
67
mm
Volume occupied by the driver (estimated)
0.82
L
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Skar Audio SDR-10 D42 x 4 Ω
10″Subwoofer
fS
39 Hz
SD
299 cm²
39 - 300 Hz
QTS
0.61
xmax
13.5 mm
SPL1W
82 dB
Bl/√RE
8.62
Pmax
1200 W