MONACOR SP-15A/402PA
Woofer
15″ / 390 mm
Nominal diameter
36 Hz
Resonance
0.31
Q factor
97 dB
Sensitivity
± 5 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.3
dB
Frequency response
36 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
7.45
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
441
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
100
mm
Winding material
Kapton
Magnet
Force factor
Bl
19.9
N/A
Motor constant
Bl/√RE
7.81
N/√W
Diameter
190
mm
Weight
2.3
kg
Diaphragm
Effective diameter
335
mm
Effective area
SD
881
cm²
Moving mass
MMS
87
g
Moving mass (without air load)
MMD
68.9
g
Suspensions
Stiffness
KMS
4.55
N/mm
Compliance
CMS
220
µm/N
Equivalent volume to the compliance
VAS
235
L
Mechanical resistance
RMS
2.64
N·s/m
Dimensions
Nominal diameter
15
″
390
mm
Overall diameter
390
mm
Baffle cutout diameter
350
mm
Overall depth
158
mm
Flange thickness
13
mm
Mounting depth
145
mm
Volume occupied by the driver (estimated)
3.9
L
Net weight
7.74
kg
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fS
36 Hz
SD
880 cm²
40 - 4000 Hz
QTS
0.30
xmax
6.3 mm
SPL1W
97 dB
Bl/√RE
8.11
Pmax
800 W
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fS
35 Hz
SD
857 cm²
35 - 4000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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fS
38 Hz
SD
880 cm²
40 - 20000 Hz
QTS
0.30
xmax
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SPL1W
98 dB
Bl/√RE
7.88
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