GRS 10SSW-4
Subwoofer
10″ / 264 mm
Nominal diameter
46 Hz
Resonance
1.02
Q factor
85 dB
Sensitivity
± 7 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.2
dB
Frequency response
45 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
46.4
Hz
Mechanical quality factor
QMS
8.57
Electrical quality factor
QES
1.16
Total quality factor
QTS
1.02
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
211
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
4.5
Ω
Inductance (1kHz)
LE
2.36
mH
VC Diameter
64
mm
Magnet
Force factor
Bl
10.33
N/A
Motor constant
Bl/√RE
4.87
N/√W
Material
Ferrite
Diaphragm
Effective diameter
196
mm
Effective area
SD
302
cm²
Moving mass
MMS
93.7
g
Moving mass (without air load)
MMD
89.6
g
Material
Polypropylene
Suspensions
Stiffness
KMS
7.69
N/mm
Compliance
CMS
130
µm/N
Equivalent volume to the compliance
VAS
19.8
L
Mechanical resistance
RMS
3.19
N·s/m
Surround material
Foam
Dimensions
Nominal diameter
10
″
264
mm
Overall diameter
264
mm
Baffle cutout diameter
235
mm
Mounting depth
98
mm
Volume occupied by the driver (estimated)
1.7
L
Frame material
Steel
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SpeakerbenchSimilar subwoofers to GRS 10SSW-4
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Pioneer TS-W261D42 x 4 Ω
10″Subwoofer
fS
46 Hz
SD
350 cm²
20 - 125 Hz
QTS
1.04
xmax
10.1 mm
SPL1W
86 dB
Bl/√RE
5.96
Pmax
700 W
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10″Subwoofer
fS
42 Hz
SD
399 cm²
20 - 125 Hz
QTS
0.97
xmax
6.5 mm
SPL1W
85 dB
Bl/√RE
6.93
Pmax
600 W