P.Audio GST-12500 v3
Low frequency
12″ / 305 mm
Nominal diameter
56 Hz
Resonance
0.48
Q factor
94 dB
Sensitivity
± 3.25 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.3
dB
Frequency response
50 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
56.0
Hz
Mechanical quality factor
QMS
8.34
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.48
Large signal parameters
Maximum linear excursion
xmax
3.25
mm
Air volume displaced at xmax
VD
179
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.52
mH
VC Diameter
76
mm
Winding height
HVC
18.5
mm
Winding material
Aluminum wire
Former material
Glass fiber
Magnet
Flux density
B
1.1
T
Force factor
Bl
15.7
N/A
Motor constant
Bl/√RE
6.69
N/√W
Air gap height
HAG
12
mm
Material
Ferrite
Diaphragm
Effective diameter
266
mm
Effective area
SD
552
cm²
Moving mass
MMS
65.9
g
Moving mass (without air load)
MMD
56.8
g
Material
Waterproof Paper
Suspensions
Stiffness
KMS
8.13
N/mm
Compliance
CMS
123
µm/N
Equivalent volume to the compliance
VAS
52.9
L
Mechanical resistance
RMS
2.78
N·s/m
Surround material
Cloth
Spider material
Cotton
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
314
mm
Baffle cutout diameter
283
mm
Overall depth
159
mm
Flange thickness
17
mm
Mounting depth
142
mm
Volume occupied by the driver (estimated)
5.2
L
Net weight
15.2
kg
Frame material
Aluminium
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Export this driver to a simulation software:
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SpeakerbenchSimilar speaker drivers to P.Audio GST-12500 v3
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12″Subwoofer
fS
55 Hz
SD
540 cm²
50 - 4000 Hz
QTS
0.47
xmax
7.0 mm
SPL1W
94 dB
Bl/√RE
6.57
Pmax
1200 W
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10″Bass Guitar Speaker
fS
55 Hz
SD
350 cm²
50 - 3200 Hz
QTS
0.53
xmax
3.0 mm
SPL1W
93 dB
Bl/√RE
4.2
Pmax
350 W
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12″Full-range
fS
56 Hz
SD
531 cm²
50 - 10000 Hz
QTS
0.40
xmax
3.0 mm
SPL1W
96 dB
Bl/√RE
5.79
Pmax
200 W