P.Audio E15-300S v2
Low frequency
15″ / 381 mm
Nominal diameter
44 Hz
Resonance
0.36
Q factor
97 dB
Sensitivity
± 4.25 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.3
dB
Frequency response
40 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
44.0
Hz
Mechanical quality factor
QMS
7.59
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.36
Large signal parameters
Maximum linear excursion
xmax
4.25
mm
Air volume displaced at xmax
VD
363
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
76
mm
Winding height
HVC
18.5
mm
Winding material
SV-W
Former material
Kapton
Magnet
Flux density
B
1.2
T
Force factor
Bl
20.05
N/A
Motor constant
Bl/√RE
7.93
N/√W
Air gap height
HAG
10
mm
Material
Ferrite
Diaphragm
Effective diameter
332
mm
Effective area
SD
855
cm²
Moving mass
MMS
85.6
g
Moving mass (without air load)
MMD
68.1
g
Material
Paper
Suspensions
Stiffness
KMS
6.62
N/mm
Compliance
CMS
151
µm/N
Equivalent volume to the compliance
VAS
156
L
Mechanical resistance
RMS
3.12
N·s/m
Surround material
Cloth
Spider material
Cotton (Single)
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
390
mm
Baffle cutout diameter
360
mm
Overall depth
162
mm
Flange thickness
10
mm
Mounting depth
152
mm
Volume occupied by the driver (estimated)
3.8
L
Net weight
7.3
kg
Frame material
Steel
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Export this driver to a simulation software:
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15″Woofer
fS
45 Hz
SD
856 cm²
40 - 4000 Hz
QTS
0.34
xmax
5.9 mm
SPL1W
98 dB
Bl/√RE
8.1
Pmax
900 W
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15″Low frequency
fS
44 Hz
SD
855 cm²
40 - 3000 Hz
QTS
0.33
xmax
6.5 mm
SPL1W
98 dB
Bl/√RE
7.27
Pmax
800 W