15″ / 381 mm
Nominal diameter
43 Hz
Resonance
0.45
Q factor
97 dB
Sensitivity
± 4.75 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.9
dB
Frequency response
40 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.0
Hz
Mechanical quality factor
QMS
10.92
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
4.75
mm
Air volume displaced at xmax
VD
406
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
0.59
mH
VC Diameter
76
mm
Winding height
HVC
19
mm
Winding material
Flat aluminium wire
Former material
Kapton
Magnet
Flux density
B
1.2
T
Force factor
Bl
17.51
N/A
Motor constant
Bl/√RE
7.03
N/√W
Air gap height
HAG
9.5
mm
Material
Neodymium
Diaphragm
Effective diameter
331
mm
Effective area
SD
855
cm²
Moving mass
MMS
86.4
g
Moving mass (without air load)
MMD
69.1
g
Material
Waterproof Paper
Suspensions
Stiffness
KMS
5.92
N/mm
Compliance
CMS
169
µm/N
Equivalent volume to the compliance
VAS
176
L
Mechanical resistance
RMS
2.14
N·s/m
Surround material
Cloth
Spider material
Cotton
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
386
mm
Baffle cutout diameter
353
mm
Overall depth
190
mm
Flange thickness
15
mm
Mounting depth
175
mm
Volume occupied by the driver (estimated)
3.6
L
Net weight
5.9
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 15NT-76MB
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15″Coaxial
fS
40 Hz
SD
880 cm²
40 - 20000 Hz
QTS
0.42
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
7.25
Pmax
800 W
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15″Woofer
fS
43 Hz
SD
855 cm²
45 - 3000 Hz
QTS
0.49
xmax
4.7 mm
SPL1W
95 dB
Bl/√RE
6.86
Pmax
500 W
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15″Subwoofer
fS
44 Hz
SD
881 cm²
40 - 1500 Hz
QTS
0.46
xmax
9.6 mm
SPL1W
96 dB
Bl/√RE
7.25
Pmax
900 W