Goldwood GW-6PC/8

4Ω
8Ω

Subwoofer

6.5″ / 175 mm
Nominal diameter
59 Hz
Resonance
0.46
Q factor
87 dB
Sensitivity
± 4 mm
Linear excursion
280 W
Program Power
Goldwood GW-6PC/8 SubwooferGoldwood GW-6PC/8 SubwooferGoldwood GW-6PC/8 Subwoofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
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
SPL & Impedance
Goldwood GW-6PC/8 SPL & Impedance
DatasheetDatasheet

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