10″ / 250 mm
Nominal diameter
46 Hz
Resonance
1.04
Q factor
86 dB
Sensitivity
± 10.1 mm
Linear excursion
700 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.2
dB
Frequency response
20 - 125
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
46.0
Hz
Mechanical quality factor
QMS
15.49
Electrical quality factor
QES
1.12
Total quality factor
QTS
1.04
Large signal parameters
Maximum linear excursion
xmax
10.1
mm
Air volume displaced at xmax
VD
354
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.6
Ω
Inductance (1kHz, in series)
LE
4.91
mH
VC Diameter
40
mm
Winding height
HVC
30.2
mm
Winding material
Copper
Magnet
Flux density
B
0.7177
T
Force factor (in series)
Bl
15.3
N/A
Motor constant
Bl/√RE
5.96
N/√W
Air gap height
HAG
10
mm
Weight
1.7
kg
Material
Ferrite
Diaphragm
Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
123
g
Moving mass (without air load)
MMD
118
g
Material
IMPP
Suspensions
Stiffness
KMS
10.53
N/mm
Compliance
CMS
95
µm/N
Equivalent volume to the compliance
VAS
17.7
L
Mechanical resistance
RMS
2.33
N·s/m
Surround material
Fiber Reinforced Elastic Polymer
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
277
mm
Baffle cutout diameter
235
mm
Overall depth
155
mm
Flange thickness
16
mm
Mounting depth
139
mm
Volume occupied by the driver
1.22
L
Net weight
4.8
kg
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SpeakerbenchSimilar subwoofers to Pioneer TS-W261D4
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10″Subwoofer
fS
45 Hz
SD
350 cm²
20 - 125 Hz
QTS
0.85
xmax
9.3 mm
SPL1W
86 dB
Bl/√RE
6.43
Pmax
700 W
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GRS 10SSW-44 Ω
10″Subwoofer
fS
46 Hz
SD
302 cm²
45 - 1000 Hz
QTS
1.02
xmax
7.0 mm
SPL1W
85 dB
Bl/√RE
4.87
Pmax
300 W