P.Audio GST-151200 v3
Low frequency
15″ / 381 mm
Nominal diameter
44 Hz
Resonance
0.51
Q factor
93 dB
Sensitivity
± 4.12 mm
Linear excursion
2400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.7
dB
Frequency response
40 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
12.33
Electrical quality factor
QES
0.53
Total quality factor
QTS
0.51
Large signal parameters
Maximum linear excursion
xmax
4.12
mm
Air volume displaced at xmax
VD
363
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.83
mH
VC Diameter
102
mm
Winding height
HVC
27
mm
Winding material
Copper
Former material
Glass fiber
Magnet
Flux density
B
1.1
T
Force factor
Bl
23.12
N/A
Motor constant
Bl/√RE
9.77
N/√W
Air gap height
HAG
15
mm
Material
Ferrite
Diaphragm
Effective diameter
332
mm
Effective area
SD
881
cm²
Moving mass
MMS
180.2
g
Moving mass (without air load)
MMD
162.2
g
Material
Waterproof Paper
Suspensions
Stiffness
KMS
14.29
N/mm
Compliance
CMS
70
µm/N
Equivalent volume to the compliance
VAS
76.8
L
Mechanical resistance
RMS
4.04
N·s/m
Surround material
Cloth
Spider material
Cotton (Double Silicone)
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
388
mm
Baffle cutout diameter
350
mm
Overall depth
197
mm
Flange thickness
17
mm
Mounting depth
180
mm
Volume occupied by the driver (estimated)
6.8
L
Net weight
15.2
kg
Frame material
Aluminium
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SpeakerbenchSimilar speaker drivers to P.Audio GST-151200 v3
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15″Low frequency
fS
44 Hz
SD
855 cm²
40 - 1000 Hz
QTS
0.47
xmax
7.0 mm
SPL1W
93 dB
Bl/√RE
9.14
Pmax
2000 W
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12″Subwoofer
fS
47 Hz
SD
543 cm²
50 - 4000 Hz
QTS
0.44
xmax
5.5 mm
SPL1W
94 dB
Bl/√RE
6.19
Pmax
500 W
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12″Bass Guitar Speaker
fS
47 Hz
SD
531 cm²
QTS
0.43
xmax
5.5 mm
SPL1W
94 dB
Bl/√RE
6.13
Pmax
500 W