Goldwood GW-6PC/4

Subwoofer

6.5″ / 175 mm
Nominal diameter
46 Hz
Resonance
0.87
Q factor
78 dB
Sensitivity
± 4 mm
Linear excursion
280 W
Program Power
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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
78.3
dB
Frequency response
46 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
45.6
Hz
Mechanical quality factor
QMS
7.95
Electrical quality factor
QES
0.97
Total quality factor
QTS
0.87

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
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
38
mm
Winding material
Aluminum

Magnet

Force factor
Bl
5.89
N/A
Motor constant
Bl/√RE
3.06
N/√W
Weight
0.567
kg

Diaphragm

Effective diameter
132
mm
Effective area
SD
136
cm²
Moving mass
MMS
61.6
g
Moving mass (without air load)
MMD
60.4
g
Material
Poly-Mica

Suspensions

Stiffness
KMS
2.87
N/mm
Compliance
CMS
348
µm/N
Equivalent volume to the compliance
VAS
10
L
Mechanical resistance
RMS
2.22
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
Goldwood GW-6PC/4 SPL & Impedance

Export this driver to a simulation software:

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