MONACOR SPH-170
Mid-range
6.75″ / 185 mm
Nominal diameter
38 Hz
Resonance
0.44
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
80 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.4
dB
Frequency response
38 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
2.38
Electrical quality factor
QES
0.55
Total quality factor
QTS
0.44
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
41
cm³
Power handling
P
50
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
0.45
mH
VC Diameter
25
mm
Winding material
Aluminium
Magnet
Force factor
Bl
5.9
N/A
Motor constant
Bl/√RE
2.37
N/√W
Diameter
100
mm
Weight
0.37
kg
Diaphragm
Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
12.5
g
Moving mass (without air load)
MMD
11.2
g
Suspensions
Stiffness
KMS
0.7
N/mm
Compliance
CMS
1430
µm/N
Equivalent volume to the compliance
VAS
37
L
Mechanical resistance
RMS
1.25
N·s/m
Dimensions
Nominal diameter
6.75
″
185
mm
Overall diameter
185
mm
Baffle cutout diameter
150
mm
Overall depth
80
mm
Flange thickness
7
mm
Mounting depth
73
mm
Volume occupied by the driver (estimated)
0.49
L
Net weight
1.3
kg
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Export this driver to a simulation software:
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SpeakerbenchSimilar woofers to MONACOR SPH-170
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6.75″Mid-range
fS
39 Hz
SD
140 cm²
39 - 4000 Hz
QTS
0.42
xmax
5.5 mm
SPL1W
87 dB
Bl/√RE
2.51
Pmax
120 W
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