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
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
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
MONACOR SPH-170 SPL & Impedance
MONACOR SPH-170 Dimensions

Export this driver to a simulation software:

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Similar woofers to MONACOR SPH-170

MONACOR SPH-175HQ Mid-range
6.75Mid-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