P.Audio 15NT-100SW
FT
NT
Low frequency
15″ / 381 mm
Nominal diameter
38 Hz
Resonance
0.43
Q factor
93 dB
Sensitivity
± 9 mm
Linear excursion
2400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.0
dB
Frequency response
35 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
8.46
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.43
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
770
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
0.99
mH
VC Diameter
99
mm
Winding height
HVC
29
mm
Winding material
Copper
Former material
Glass fiber
Magnet
Flux density
B
1.2
T
Force factor
Bl
21.2
N/A
Motor constant
Bl/√RE
8.96
N/√W
Air gap height
HAG
11
mm
Material
Neodymium
Diaphragm
Effective diameter
329
mm
Effective area
SD
855
cm²
Moving mass
MMS
152.3
g
Moving mass (without air load)
MMD
134.9
g
Material
Waterproof Paper
Suspensions
Stiffness
KMS
9.01
N/mm
Compliance
CMS
111
µm/N
Equivalent volume to the compliance
VAS
116
L
Mechanical resistance
RMS
4.3
N·s/m
Surround material
Cloth
Spider material
Cotton
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
386
mm
Baffle cutout diameter
355
mm
Overall depth
210
mm
Flange thickness
19
mm
Mounting depth
191
mm
Volume occupied by the driver (estimated)
5.0
L
Net weight
8.9
kg
Frame material
Aluminium
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SpeakerbenchSimilar speaker drivers to P.Audio 15NT-100SW
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15″Subwoofer
fS
39 Hz
SD
855 cm²
35 - 2000 Hz
QTS
0.45
xmax
7.0 mm
SPL1W
93 dB
Bl/√RE
7.75
Pmax
1000 W
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18″Low frequency
fS
40 Hz
SD
1225 cm²
35 - 1000 Hz
QTS
0.44
xmax
9.8 mm
SPL1W
94 dB
Bl/√RE
13
Pmax
3200 W
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15″Subwoofer
fS
39 Hz
SD
855 cm²
35 - 1500 Hz
QTS
0.43
xmax
8.0 mm
SPL1W
93 dB
Bl/√RE
9.3
Pmax
1400 W