P.Audio BT15-800A
Low frequency
15″ / 381 mm
Nominal diameter
48 Hz
Resonance
0.48
Q factor
96 dB
Sensitivity
± 3.9 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.7
dB
Frequency response
45 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
9.41
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.48
Large signal parameters
Maximum linear excursion
xmax
3.9
mm
Air volume displaced at xmax
VD
334
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.77
mH
VC Diameter
76
mm
Winding height
HVC
16.8
mm
Winding material
CCA-W
Former material
Glass fiber
Magnet
Flux density
B
1.2
T
Force factor
Bl
17.29
N/A
Motor constant
Bl/√RE
7.44
N/√W
Air gap height
HAG
9
mm
Material
Ferrite
Diaphragm
Effective diameter
331
mm
Effective area
SD
855
cm²
Moving mass
MMS
94.6
g
Moving mass (without air load)
MMD
77.1
g
Material
Waterproof Paper
Suspensions
Stiffness
KMS
8.07
N/mm
Compliance
CMS
124
µm/N
Equivalent volume to the compliance
VAS
128
L
Mechanical resistance
RMS
3.03
N·s/m
Surround material
Cloth
Spider material
Cotton (Single)
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
390
mm
Baffle cutout diameter
350
mm
Overall depth
165
mm
Flange thickness
15
mm
Mounting depth
150
mm
Volume occupied by the driver (estimated)
4.0
L
Net weight
8.0
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 BT15-800A
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15″Subwoofer
fS
46 Hz
SD
880 cm²
50 - 4000 Hz
QTS
0.44
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
7.73
Pmax
1000 W
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15″Low frequency
fS
45 Hz
SD
885 cm²
45 - 3500 Hz
QTS
0.43
xmax
4.5 mm
SPL1W
96 dB
Bl/√RE
7.49
Pmax
800 W
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15″Subwoofer
fS
47 Hz
SD
881 cm²
36 - 1300 Hz
QTS
0.47
xmax
10.7 mm
SPL1W
95 dB
Bl/√RE
8.03
Pmax
1100 W