Goldwood GW-1034
Woofer
10″ / 254 mm
Nominal diameter
34 Hz
Resonance
0.88
Q factor
87 dB
Sensitivity
± 2.5 mm
Linear excursion
250 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.9
dB
Frequency response
29 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.3
Hz
Mechanical quality factor
QMS
4.39
Electrical quality factor
QES
1.10
Total quality factor
QTS
0.88
Large signal parameters
Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
89
cm³
Power handling
P
130
W
Program power
Pmax
250
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
38
mm
Winding material
Aluminum
Magnet
Force factor
Bl
5.69
N/A
Motor constant
Bl/√RE
3.04
N/√W
Weight
0.85
kg
Diaphragm
Effective diameter
213
mm
Effective area
SD
355
cm²
Moving mass
MMS
47
g
Moving mass (without air load)
MMD
42.3
g
Material
Poly-Mica
Suspensions
Stiffness
KMS
2.18
N/mm
Compliance
CMS
459
µm/N
Equivalent volume to the compliance
VAS
81.4
L
Mechanical resistance
RMS
2.31
N·s/m
Surround material
Butyl Rubber
Dimensions
Nominal diameter
10
″
254
mm
Overall diameter
254
mm
Baffle cutout diameter
235
mm
Mounting depth
105
mm
Volume occupied by the driver (estimated)
0.77
L
Net weight
1.871
kg
Frame material
Stamped Steel
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fS
33 Hz
SD
526 cm²
18 - 4500 Hz
QTS
1.00
xmax
3.0 mm
SPL1W
87 dB
Bl/√RE
3.75
Pmax
290 W
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12″Woofer
fS
30 Hz
SD
526 cm²
18 - 4500 Hz
QTS
0.68
xmax
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SPL1W
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Bl/√RE
4.47
Pmax
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8″Woofer
fS
36 Hz
SD
218 cm²
25 - 6000 Hz
QTS
0.92
xmax
2.5 mm
SPL1W
85 dB
Bl/√RE
2.24
Pmax
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