MONACOR SPH-170C

Mid-range

6.5″ / 180 mm
Nominal diameter
38 Hz
Resonance
0.26
Q factor
89 dB
Sensitivity
± 4 mm
Linear excursion
120 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
88.7
dB
Frequency response
38 - 3500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
7.22
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.26

Large signal parameters

Maximum linear excursion
xmax
4.0
mm
Air volume displaced at xmax
VD
51
cm³
Power handling
P
60
W
Program power
Pmax
120
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
37
mm
Winding material
Kapton

Magnet

Force factor
Bl
9.44
N/A
Motor constant
Bl/√RE
3.85
N/√W
Diameter
100
mm
Weight
0.6
kg

Diaphragm

Effective diameter
127
mm
Effective area
SD
127
cm²
Moving mass
MMS
16.4
g
Moving mass (without air load)
MMD
15.3
g

Suspensions

Stiffness
KMS
0.94
N/mm
Compliance
CMS
1060
µm/N
Equivalent volume to the compliance
VAS
24
L
Mechanical resistance
RMS
0.54
N·s/m

Dimensions

Nominal diameter
6.5
180
mm
Overall diameter
180
mm
Baffle cutout diameter
145
mm
Overall depth
90
mm
Flange thickness
5
mm
Mounting depth
85
mm
Volume occupied by the driver (estimated)
0.68
L
Net weight
2.0
kg
MONACOR SPH-170C SPL & Impedance
MONACOR SPH-170C Dimensions

Export this driver to a simulation software:

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Similar woofers to MONACOR SPH-170C

MONACOR SPH-165 Mid-range
6.5Mid-range
fS
33 Hz
SD
137 cm²
33 - 5000 Hz
QTS
0.21
xmax
3.5 mm
SPL1W
89 dB
Bl/√RE
3.8
Pmax
100 W