15″ / 381 mm
Nominal diameter
42 Hz
Resonance
0.36
Q factor
98 dB
Sensitivity
± 4.75 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.1
dB
Frequency response
40 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
10.13
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.36
Large signal parameters
Maximum linear excursion
xmax
4.75
mm
Air volume displaced at xmax
VD
419
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.83
mH
VC Diameter
76
mm
Winding height
HVC
19
mm
Winding material
Flat aluminium wire
Former material
Kapton
Magnet
Flux density
B
1.3
T
Force factor
Bl
18.65
N/A
Motor constant
Bl/√RE
7.49
N/√W
Air gap height
HAG
9.5
mm
Material
Ferrite
Diaphragm
Effective diameter
331
mm
Effective area
SD
881
cm²
Moving mass
MMS
77.9
g
Moving mass (without air load)
MMD
59.8
g
Material
Paper
Suspensions
Stiffness
KMS
5.68
N/mm
Compliance
CMS
176
µm/N
Equivalent volume to the compliance
VAS
194
L
Mechanical resistance
RMS
2.03
N·s/m
Surround material
Cloth
Spider material
Cotton
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
390
mm
Baffle cutout diameter
350
mm
Overall depth
174
mm
Flange thickness
14
mm
Mounting depth
160
mm
Volume occupied by the driver (estimated)
4.4
L
Net weight
8.6
kg
Frame material
Aluminium
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to P.Audio 15FT-76MB
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15″Bass Guitar Speaker
fS
42 Hz
SD
856 cm²
54 - 3700 Hz
QTS
0.38
xmax
4.8 mm
SPL1W
97 dB
Bl/√RE
6.83
Pmax
600 W
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15″Coaxial
fS
40 Hz
SD
880 cm²
40 - 20000 Hz
QTS
0.36
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
7.4
Pmax
800 W
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15″Bass Guitar Speaker
fS
47 Hz
SD
856 cm²
46 - 4000 Hz
QTS
0.38
xmax
3.2 mm
SPL1W
97 dB
Bl/√RE
7.26
Pmax
1000 W