MONACOR SP-15/300PA
Woofer
15″ / 388 mm
Nominal diameter
38 Hz
Resonance
0.27
Q factor
97 dB
Sensitivity
± 3 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.0
dB
Frequency response
38 - 4500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
5.44
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
257
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
1.3
mH
VC Diameter
78
mm
Winding material
Kapton
Magnet
Force factor
Bl
22.2
N/A
Motor constant
Bl/√RE
8.51
N/√W
Diameter
180
mm
Weight
1.8
kg
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
88
g
Moving mass (without air load)
MMD
70.6
g
Suspensions
Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
232
L
Mechanical resistance
RMS
3.86
N·s/m
Dimensions
Nominal diameter
15
″
388
mm
Overall diameter
388
mm
Baffle cutout diameter
358
mm
Overall depth
156
mm
Flange thickness
10
mm
Mounting depth
146
mm
Volume occupied by the driver (estimated)
3.5
L
Net weight
6.84
kg
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SpeakerbenchSimilar woofers to MONACOR SP-15/300PA
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15″Woofer
fS
35 Hz
SD
855 cm²
50 - 3000 Hz
QTS
0.26
xmax
6.1 mm
SPL1W
97 dB
Bl/√RE
8.2
Pmax
800 W
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15″Low frequency
fS
35 Hz
SD
860 cm²
40 - 2500 Hz
QTS
0.26
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
8.86
Pmax
1400 W
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18″Subwoofer
fS
36 Hz
SD
1134 cm²
40 - 3500 Hz
QTS
0.26
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
12
Pmax
1200 W