MONACOR SP-12/200PA
Mid-range
12″ / 310 mm
Nominal diameter
45 Hz
Resonance
0.33
Q factor
96 dB
Sensitivity
± 4 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.7
dB
Frequency response
45 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
5.20
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
212
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
1.2
mH
VC Diameter
78
mm
Winding material
Kapton
Magnet
Force factor
Bl
15.4
N/A
Motor constant
Bl/√RE
5.91
N/√W
Diameter
180
mm
Weight
1.8
kg
Diaphragm
Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
43
g
Moving mass (without air load)
MMD
34.4
g
Suspensions
Stiffness
KMS
3.45
N/mm
Compliance
CMS
290
µm/N
Equivalent volume to the compliance
VAS
114
L
Mechanical resistance
RMS
2.34
N·s/m
Dimensions
Nominal diameter
12
″
310
mm
Overall diameter
310
mm
Baffle cutout diameter
280
mm
Overall depth
136
mm
Flange thickness
11
mm
Mounting depth
125
mm
Volume occupied by the driver (estimated)
2.5
L
Net weight
5.74
kg
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SpeakerbenchSimilar woofers to MONACOR SP-12/200PA
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13.5″Woofer
fS
45 Hz
SD
713 cm²
45 - 3000 Hz
QTS
0.35
xmax
7.5 mm
SPL1W
95 dB
Bl/√RE
8.12
Pmax
1000 W
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13.5″Woofer
fS
41 Hz
SD
707 cm²
40 - 3000 Hz
QTS
0.30
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
8.5
Pmax
1000 W