MONACOR SPH-174KE
Mid-range
6.5″ / 168 mm
Nominal diameter
42 Hz
Resonance
0.51
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
100 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.5
dB
Frequency response
42 - 8000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
2.59
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.51
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
100
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.43
mH
VC Diameter
25
mm
Winding material
Aluminium
Magnet
Force factor
Bl
6.1
N/A
Motor constant
Bl/√RE
2.41
N/√W
Diameter
80
mm
Weight
0.32
kg
Diaphragm
Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
14.2
g
Moving mass (without air load)
MMD
13
g
Suspensions
Stiffness
KMS
1.02
N/mm
Compliance
CMS
980
µm/N
Equivalent volume to the compliance
VAS
26
L
Mechanical resistance
RMS
1.45
N·s/m
Dimensions
Nominal diameter
6.5
″
168
mm
Overall diameter
168
mm
Baffle cutout diameter
145
mm
Overall depth
75
mm
Flange thickness
7
mm
Mounting depth
68
mm
Volume occupied by the driver (estimated)
0.35
L
Net weight
0.9
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to MONACOR SPH-174KE
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6″Woofer
fS
40 Hz
SD
140 cm²
40 - 5000 Hz
QTS
0.43
xmax
8.0 mm
SPL1W
88 dB
Bl/√RE
2.78
Pmax
100 W
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