Goldwood GW-1238/PA
Subwoofer
12″ / 308 mm
Nominal diameter
43 Hz
Resonance
0.7
Q factor
95 dB
Sensitivity
± 2.5 mm
Linear excursion
240 W
Program Power
.jpg)
.jpg)
.jpg)
Available on (affiliate link)
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.5
dB
Frequency response
36 - 7000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.4
Hz
Mechanical quality factor
QMS
3.29
Electrical quality factor
QES
0.89
Total quality factor
QTS
0.70
Large signal parameters
Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
131
cm³
Power handling
P
130
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.1
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
38
mm
Winding material
Aluminum
Magnet
Force factor
Bl
8.43
N/A
Motor constant
Bl/√RE
3.16
N/√W
Weight
0.85
kg
Diaphragm
Effective diameter
258
mm
Effective area
SD
523
cm²
Moving mass
MMS
32.7
g
Moving mass (without air load)
MMD
24.2
g
Material
Paper
Suspensions
Stiffness
KMS
2.43
N/mm
Compliance
CMS
412
µm/N
Equivalent volume to the compliance
VAS
164
L
Mechanical resistance
RMS
2.71
N·s/m
Dimensions
Nominal diameter
12
″
308
mm
Overall diameter
308
mm
Baffle cutout diameter
276
mm
Mounting depth
152
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
2.722
kg
Frame material
Stamped Steel
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Goldwood GW-1238/PA
.png.webp)
Acoustic Elegance LO12-D82 x 8 Ω
12″Subwoofer
fS
42 Hz
SD
530 cm²
QTS
0.66
xmax
9.0 mm
SPL1W
94 dB
Bl/√RE
4.27
Pmax
400 W
.png.webp)
Acoustic Elegance LO12-D162 x 16 Ω
12″Subwoofer
fS
42 Hz
SD
530 cm²
QTS
0.66
xmax
9.0 mm
SPL1W
94 dB
Bl/√RE
4.27
Pmax
400 W
.jpg.webp)
12″Woofer
fS
41 Hz
SD
511 cm²
50 - 5000 Hz
QTS
0.56
xmax
2.0 mm
SPL1W
94 dB
Bl/√RE
3.67
Pmax
400 W