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
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
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
MONACOR SPH-174KE SPL & Impedance
MONACOR SPH-174KE Dimensions

Export this driver to a simulation software:

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fS
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SD
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SD
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xmax
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