MONACOR SPH-130AL
Mid-range
5.5″ / 155 mm
Nominal diameter
48 Hz
Resonance
0.32
Q factor
87 dB
Sensitivity
± 2.3 mm
Linear excursion
100 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.4
dB
Frequency response
48 - 4500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
5.07
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
2.3
mm
Air volume displaced at xmax
VD
18
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
25
mm
Winding material
Kapton
Magnet
Force factor
Bl
7.22
N/A
Motor constant
Bl/√RE
2.85
N/√W
Diameter
89
mm
Weight
0.44
kg
Diaphragm
Effective diameter
101
mm
Effective area
SD
80
cm²
Moving mass
MMS
9
g
Moving mass (without air load)
MMD
8.4
g
Suspensions
Stiffness
KMS
0.83
N/mm
Compliance
CMS
1200
µm/N
Equivalent volume to the compliance
VAS
10.8
L
Mechanical resistance
RMS
0.54
N·s/m
Dimensions
Nominal diameter
5.5
″
155
mm
Overall diameter
155
mm
Baffle cutout diameter
113
mm
Overall depth
70
mm
Flange thickness
7
mm
Mounting depth
63
mm
Volume occupied by the driver (estimated)
0.38
L
Net weight
1.188
kg
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SpeakerbenchSimilar woofers to MONACOR SPH-130AL
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5″Coaxial
fS
43 Hz
SD
82 cm²
QTS
0.27
xmax
4.7 mm
SPL1W
87 dB
Bl/√RE
2.85
Pmax
80 W