P.Audio C15-400B v2
Low frequency
15″ / 381 mm
Nominal diameter
42 Hz
Resonance
0.55
Q factor
95 dB
Sensitivity
± 3.25 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.2
dB
Frequency response
55 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
5.09
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.55
Large signal parameters
Maximum linear excursion
xmax
3.25
mm
Air volume displaced at xmax
VD
278
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.35
mH
VC Diameter
76
mm
Winding height
HVC
18.5
mm
Winding material
AL-W
Former material
Glass fiber
Magnet
Flux density
B
1.1
T
Force factor
Bl
15.55
N/A
Motor constant
Bl/√RE
6.69
N/√W
Air gap height
HAG
12
mm
Material
Ferrite
Diaphragm
Effective diameter
332
mm
Effective area
SD
855
cm²
Moving mass
MMS
103
g
Moving mass (without air load)
MMD
85.6
g
Material
Paper
Suspensions
Stiffness
KMS
7.3
N/mm
Compliance
CMS
137
µm/N
Equivalent volume to the compliance
VAS
142
L
Mechanical resistance
RMS
5.4
N·s/m
Surround material
Cloth
Spider material
Cotton (Single)
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
386
mm
Baffle cutout diameter
353
mm
Overall depth
184
mm
Flange thickness
16
mm
Mounting depth
168
mm
Volume occupied by the driver (estimated)
5.0
L
Net weight
10.1
kg
Frame material
Aluminium
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Export this driver to a simulation software:
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Hornresp
QSpeakers
SpeakerSim
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SpeakerbenchSimilar speaker drivers to P.Audio C15-400B v2
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12″Subwoofer
fS
42 Hz
SD
586 cm²
33 - 5000 Hz
QTS
0.48
xmax
2.0 mm
SPL1W
97 dB
Bl/√RE
4.53
Pmax
290 W
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18″Low frequency
fS
41 Hz
SD
1225 cm²
35 - 1000 Hz
QTS
0.48
xmax
9.0 mm
SPL1W
95 dB
Bl/√RE
11
Pmax
2400 W
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12″Woofer
fS
45 Hz
SD
532 cm²
48 - 8000 Hz
QTS
0.51
xmax
3.2 mm
SPL1W
95 dB
Bl/√RE
4.31
Pmax
450 W