accuton C90-6-724
Mid-range
5″ / 124 mm
Nominal diameter
83 Hz
Resonance
0.6
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
82.6
Hz
Mechanical quality factor
QMS
5.13
Electrical quality factor
QES
0.67
Total quality factor
QTS
0.60
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
24
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
0.13
mH
Winding material
Copper
Former material
Titanium
Magnet
Force factor
Bl
5.95
N/A
Motor constant
Bl/√RE
2.55
N/√W
Diaphragm
Effective diameter
102
mm
Effective area
SD
81
cm²
Moving mass
MMS
8.5
g
Moving mass (without air load)
MMD
7.9
g
Material
Ceramic
Suspensions
Stiffness
KMS
2.27
N/mm
Compliance
CMS
440
µm/N
Equivalent volume to the compliance
VAS
5.1
L
Mechanical resistance
RMS
0.85
N·s/m
Dimensions
Nominal diameter
5
″
124
mm
Overall diameter
124
mm
Baffle cutout diameter
124
mm
Overall depth
56
mm
Flange thickness
8
mm
Mounting depth
48
mm
Volume occupied by the driver (estimated)
0.2
L
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SpeakerbenchSimilar speaker drivers to accuton C90-6-724
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4″Full-range
fS
82 Hz
SD
50 cm²
82 - 16000 Hz
QTS
0.53
xmax
0.4 mm
SPL1W
89 dB
Bl/√RE
1.65
Pmax
36 W
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5″Mid Bass
fS
85 Hz
SD
79 cm²
55 - 4000 Hz
QTS
0.54
xmax
4.8 mm
SPL1W
88 dB
Bl/√RE
2.88
Pmax
150 W
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5″Full-range
fS
83 Hz
SD
74 cm²
90 - 15000 Hz
QTS
0.51
xmax
2.0 mm
SPL1W
88 dB
Bl/√RE
2.42
Pmax
100 W