MONACOR SP-252PA
Mid-range
10″ / 255 mm
Nominal diameter
55 Hz
Resonance
0.7
Q factor
91 dB
Sensitivity
± 2.5 mm
Linear excursion
150 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.4
dB
Frequency response
55 - 4500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
55.0
Hz
Mechanical quality factor
QMS
2.13
Electrical quality factor
QES
1.00
Total quality factor
QTS
0.70
Large signal parameters
Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
88
cm³
Power handling
P
75
W
Program power
Pmax
150
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.7
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
39
mm
Winding material
Aluminium
Magnet
Force factor
Bl
9.7
N/A
Motor constant
Bl/√RE
3.5
N/√W
Diameter
119
mm
Weight
0.85
kg
Diaphragm
Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
30
g
Moving mass (without air load)
MMD
25.3
g
Suspensions
Stiffness
KMS
5.56
N/mm
Compliance
CMS
180
µm/N
Equivalent volume to the compliance
VAS
30
L
Mechanical resistance
RMS
4.87
N·s/m
Dimensions
Nominal diameter
10
″
255
mm
Overall diameter
255
mm
Baffle cutout diameter
232
mm
Overall depth
110
mm
Flange thickness
0
mm
Mounting depth
110
mm
Volume occupied by the driver (estimated)
1.0
L
Net weight
2.21
kg
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SpeakerbenchSimilar woofers to MONACOR SP-252PA
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10″Coaxial
fS
70 Hz
SD
320 cm²
70 - 18000 Hz
QTS
0.63
xmax
5.3 mm
SPL1W
92 dB
Bl/√RE
4.82
Pmax
500 W
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10″Low frequency
fS
60 Hz
SD
363 cm²
60 - 3000 Hz
QTS
0.55
xmax
4.1 mm
SPL1W
93 dB
Bl/√RE
4.9
Pmax
400 W
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8″Woofer
fS
67 Hz
SD
214 cm²
50 - 3000 Hz
QTS
0.76
xmax
3.8 mm
SPL1W
90 dB
Bl/√RE
2.94
Pmax
150 W