6.5″ / 175 mm
Nominal diameter
59 Hz
Resonance
0.46
Q factor
87 dB
Sensitivity
± 4 mm
Linear excursion
280 W
Program Power
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Available on (affiliate link)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.0
dB
Frequency response
46 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
59.3
Hz
Mechanical quality factor
QMS
6.31
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.46
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
55
cm³
Power handling
P
140
W
Program power
Pmax
280
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.4
Ω
Inductance (1kHz)
LE
2.1
mH
VC Diameter
38
mm
Winding material
Aluminum
Magnet
Force factor
Bl
11.69
N/A
Motor constant
Bl/√RE
4.3
N/√W
Weight
0.567
kg
Diaphragm
Effective diameter
132
mm
Effective area
SD
136
cm²
Moving mass
MMS
24.7
g
Moving mass (without air load)
MMD
23.5
g
Material
Poly-Mica
Suspensions
Stiffness
KMS
3.42
N/mm
Compliance
CMS
293
µm/N
Equivalent volume to the compliance
VAS
7.6
L
Mechanical resistance
RMS
1.46
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
6.5
″
175
mm
Overall diameter
175
mm
Baffle cutout diameter
156
mm
Mounting depth
79
mm
Volume occupied by the driver (estimated)
0.57
L
Net weight
1.417
kg
Frame material
Die Cast Aluminum
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Export this driver to a simulation software:
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QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Goldwood GW-6PC/8
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6″Woofer
fS
62 Hz
SD
96 cm²
60 - 4000 Hz
QTS
0.49
xmax
4.0 mm
SPL1W
87 dB
Bl/√RE
2.7
Pmax
120 W
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6″Woofer
fS
59 Hz
SD
123 cm²
60 - 4000 Hz
QTS
0.39
xmax
2.5 mm
SPL1W
88 dB
Bl/√RE
3.35
Pmax
260 W