MONACOR SPH-130
Mid-range
5.5″ / 145 mm
Nominal diameter
38 Hz
Resonance
0.32
Q factor
86 dB
Sensitivity
± 2 mm
Linear excursion
80 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.1
dB
Frequency response
38 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
1.91
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
16
cm³
Power handling
P
55
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
25
mm
Winding material
Aluminium
Magnet
Force factor
Bl
5.4
N/A
Motor constant
Bl/√RE
2.26
N/√W
Diameter
72
mm
Weight
0.23
kg
Diaphragm
Effective diameter
101
mm
Effective area
SD
80
cm²
Moving mass
MMS
8.2
g
Moving mass (without air load)
MMD
7.6
g
Suspensions
Stiffness
KMS
0.47
N/mm
Compliance
CMS
2140
µm/N
Equivalent volume to the compliance
VAS
22
L
Mechanical resistance
RMS
1.03
N·s/m
Dimensions
Nominal diameter
5.5
″
145 x 145
mm
Overall size
145 x 145
mm
Baffle cutout diameter
129
mm
Overall depth
65
mm
Flange thickness
1
mm
Mounting depth
64
mm
Volume occupied by the driver (estimated)
0.26
L
Net weight
0.75
kg
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SpeakerbenchSimilar woofers to MONACOR SPH-130
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6.5″Woofer
fS
37 Hz
SD
104 cm²
45 - 2000 Hz
QTS
0.33
xmax
6.0 mm
SPL1W
86 dB
Bl/√RE
3.07
Pmax
250 W
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.jpg.webp)
6.5″Woofer
fS
39 Hz
SD
104 cm²
45 - 2000 Hz
QTS
0.36
xmax
6.0 mm
SPL1W
85 dB
Bl/√RE
2.99
Pmax
250 W