MONACOR SP-38/300PA
Woofer
15″ / 390 mm
Nominal diameter
48 Hz
Resonance
0.23
Q factor
99 dB
Sensitivity
± 4 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.5
dB
Frequency response
48 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
5.68
Electrical quality factor
QES
0.24
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
342
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
1.2
mH
VC Diameter
76
mm
Winding material
Kapton
Magnet
Force factor
Bl
22.0
N/A
Motor constant
Bl/√RE
9.06
N/√W
Diameter
200
mm
Weight
2.6
kg
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
78
g
Moving mass (without air load)
MMD
60.5
g
Suspensions
Stiffness
KMS
4.76
N/mm
Compliance
CMS
210
µm/N
Equivalent volume to the compliance
VAS
213
L
Mechanical resistance
RMS
4.14
N·s/m
Dimensions
Nominal diameter
15
″
390
mm
Overall diameter
390
mm
Baffle cutout diameter
357
mm
Overall depth
166
mm
Flange thickness
8
mm
Mounting depth
158
mm
Volume occupied by the driver (estimated)
4.1
L
Net weight
8.04
kg
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15″Mid Bass
fS
42 Hz
SD
860 cm²
40 - 5000 Hz
QTS
0.24
xmax
4.0 mm
SPL1W
99 dB
Bl/√RE
9.0
Pmax
1000 W
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15″Woofer
fS
41 Hz
SD
866 cm²
40 - 400 Hz
QTS
0.24
xmax
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SPL1W
98 dB
Bl/√RE
9.47
Pmax
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15″Coaxial
fS
43 Hz
SD
855 cm²
40 - 18000 Hz
QTS
0.28
xmax
6.0 mm
SPL1W
98 dB
Bl/√RE
8.71
Pmax
800 W