accuton C173-6-096
Mid Bass
7″ / 173 mm
Nominal diameter
50 Hz
Resonance
0.22
Q factor
91 dB
Sensitivity
± 5 mm
Linear excursion
240 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
4.68
Electrical quality factor
QES
0.24
Total quality factor
QTS
0.22
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
65
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
0.32
mH
VC Diameter
55
mm
Winding material
Copper
Former material
Titanium
Magnet
Force factor
Bl
11.4
N/A
Motor constant
Bl/√RE
4.38
N/√W
Diameter
120
mm
Height
50
mm
Diaphragm
Effective diameter
129
mm
Effective area
SD
130
cm²
Moving mass
MMS
14.4
g
Moving mass (without air load)
MMD
13.3
g
Material
Ceramic
Suspensions
Stiffness
KMS
1.43
N/mm
Compliance
CMS
700
µm/N
Equivalent volume to the compliance
VAS
17
L
Mechanical resistance
RMS
0.96
N·s/m
Dimensions
Nominal diameter
7
″
173
mm
Overall diameter
173
mm
Baffle cutout diameter
146
mm
Overall depth
102
mm
Flange thickness
6
mm
Mounting depth
96
mm
Volume occupied by the driver (estimated)
0.7
L
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6.5″Mid Bass
fS
46 Hz
SD
133 cm²
QTS
0.25
xmax
7.2 mm
SPL1W
90 dB
Bl/√RE
4.39
Pmax
100 W
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6.5″Mid Bass
fS
58 Hz
SD
135 cm²
60 - 9000 Hz
QTS
0.26
xmax
5.0 mm
SPL1W
91 dB
Bl/√RE
4.74
Pmax
400 W