Goldwood GW-8024

Woofer

8″ / 203 mm
Nominal diameter
44 Hz
Resonance
0.73
Q factor
86 dB
Sensitivity
± 2.5 mm
Linear excursion
190 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
86.2
dB
Frequency response
25 - 6000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
44.1
Hz
Mechanical quality factor
QMS
3.42
Electrical quality factor
QES
0.93
Total quality factor
QTS
0.73

Large signal parameters

Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
55
cm³
Power handling
P
100
W
Program power
Pmax
190
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
0.4
mH
VC Diameter
38
mm
Winding material
Aluminum

Magnet

Force factor
Bl
5.61
N/A
Motor constant
Bl/√RE
2.92
N/√W
Weight
0.567
kg

Diaphragm

Effective diameter
167
mm
Effective area
SD
218
cm²
Moving mass
MMS
28.5
g
Moving mass (without air load)
MMD
26.2
g
Material
Poly-Mica

Suspensions

Stiffness
KMS
2.19
N/mm
Compliance
CMS
457
µm/N
Equivalent volume to the compliance
VAS
30.6
L
Mechanical resistance
RMS
2.31
N·s/m
Surround material
Butyl Rubber

Dimensions

Nominal diameter
8
203
mm
Overall diameter
203
mm
Baffle cutout diameter
184
mm
Mounting depth
83
mm
Volume occupied by the driver (estimated)
0.6
L
Net weight
1.474
kg
Frame material
Stamped Steel
Goldwood GW-8024 SPL & Impedance

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