accuton C173-6-191E
Woofer
7″ / 173 mm
Nominal diameter
38 Hz
Resonance
0.34
Q factor
87 dB
Sensitivity
± 5 mm
Linear excursion
240 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
37.8
Hz
Mechanical quality factor
QMS
5.20
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
67
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
0.74
mH
VC Diameter
38
mm
Winding material
Copper
Former material
Titanium
Magnet
Force factor
Bl
9.0
N/A
Motor constant
Bl/√RE
3.71
N/√W
Diameter
120
mm
Height
42
mm
Diaphragm
Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
20.9
g
Moving mass (without air load)
MMD
19.7
g
Suspensions
Stiffness
KMS
1.18
N/mm
Compliance
CMS
850
µm/N
Equivalent volume to the compliance
VAS
21.3
L
Mechanical resistance
RMS
0.95
N·s/m
Dimensions
Nominal diameter
7
″
173
mm
Overall diameter
173
mm
Baffle cutout diameter
146
mm
Overall depth
95
mm
Flange thickness
6
mm
Mounting depth
89
mm
Volume occupied by the driver (estimated)
0.64
L
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Export this driver to a simulation software:
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SpeakerbenchSimilar woofers to accuton C173-6-191E
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6.5″Woofer
fS
36 Hz
SD
99 cm²
45 - 3000 Hz
QTS
0.32
xmax
4.0 mm
SPL1W
87 dB
Bl/√RE
2.53
Pmax
250 W
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