P.Audio 15NT-115XB
Low frequency
15″ / 381 mm
Nominal diameter
37 Hz
Resonance
0.26
Q factor
95 dB
Sensitivity
± 9.75 mm
Linear excursion
3200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.5
dB
Frequency response
35 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
7.80
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26
Large signal parameters
Maximum linear excursion
xmax
9.75
mm
Air volume displaced at xmax
VD
834
cm³
Power handling
P
1600
W
Program power
Pmax
3200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.97
mH
VC Diameter
114
mm
Winding height
HVC
33
mm
Winding material
Copper
Former material
Glass fiber
Magnet
Flux density
B
1.2
T
Force factor
Bl
27.81
N/A
Motor constant
Bl/√RE
12.3
N/√W
Air gap height
HAG
13.5
mm
Material
Neodymium
Diaphragm
Effective diameter
332
mm
Effective area
SD
855
cm²
Moving mass
MMS
178.7
g
Moving mass (without air load)
MMD
161.3
g
Material
Waterproof Paper
Suspensions
Stiffness
KMS
9.9
N/mm
Compliance
CMS
101
µm/N
Equivalent volume to the compliance
VAS
105
L
Mechanical resistance
RMS
5.33
N·s/m
Surround material
Cloth
Spider material
Cotton (Double silicone)
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
386
mm
Baffle cutout diameter
355
mm
Overall depth
206
mm
Flange thickness
18
mm
Mounting depth
188
mm
Volume occupied by the driver (estimated)
5.8
L
Net weight
11.3
kg
Frame material
Aluminium
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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SpeakerbenchSimilar speaker drivers to P.Audio 15NT-115XB
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12″Coaxial
fS
42 Hz
SD
550 cm²
40 - 20000 Hz
QTS
0.25
xmax
6.0 mm
SPL1W
95 dB
Bl/√RE
7.71
Pmax
800 W
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15″Subwoofer
fS
35 Hz
SD
881 cm²
40 - 1000 Hz
QTS
0.26
xmax
14.5 mm
SPL1W
94 dB
Bl/√RE
13
Pmax
3000 W
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12″Subwoofer
fS
34 Hz
SD
530 cm²
45 - 3000 Hz
QTS
0.24
xmax
8.5 mm
SPL1W
95 dB
Bl/√RE
7.88
Pmax
1000 W