Goldwood GW-1058
Subwoofer
10″ / 257 mm
Nominal diameter
43 Hz
Resonance
0.39
Q factor
93 dB
Sensitivity
± 2 mm
Linear excursion
280 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.7
dB
Frequency response
31 - 4900
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.4
Hz
Mechanical quality factor
QMS
2.70
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.39
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
71
cm³
Power handling
P
180
W
Program power
Pmax
280
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.28
mH
VC Diameter
64
mm
Winding material
Aluminum
Magnet
Force factor
Bl
10.83
N/A
Motor constant
Bl/√RE
4.71
N/√W
Weight
1.417
kg
Diaphragm
Effective diameter
213
mm
Effective area
SD
355
cm²
Moving mass
MMS
37.4
g
Moving mass (without air load)
MMD
32.6
g
Material
Polymer
Suspensions
Stiffness
KMS
2.79
N/mm
Compliance
CMS
359
µm/N
Equivalent volume to the compliance
VAS
63.7
L
Mechanical resistance
RMS
3.78
N·s/m
Dimensions
Nominal diameter
10
″
257
mm
Overall diameter
257
mm
Baffle cutout diameter
235
mm
Mounting depth
127
mm
Volume occupied by the driver (estimated)
0.94
L
Net weight
2.268
kg
Frame material
Stamped Steel
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SD
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SD
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