Aurum Cantus AC130/50CK
Woofer
5″ / 130 mm
Nominal diameter
37 Hz
Resonance
0.21
Q factor
88 dB
Sensitivity
± 6 mm
Linear excursion
300 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.6
dB
Frequency response
37 - 4500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
3.17
Electrical quality factor
QES
0.23
Total quality factor
QTS
0.21
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
57
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.0
Ω
Inductance (1kHz)
LE
0.67
mH
VC Diameter
50
mm
Winding height
HVC
15
mm
Magnet
Flux density
B
0.93
T
Force factor
Bl
9.1
N/A
Motor constant
Bl/√RE
3.44
N/√W
Diameter
120
mm
Height
20
mm
Diaphragm
Effective diameter
110
mm
Effective area
SD
95
cm²
Moving mass
MMS
12.4
g
Moving mass (without air load)
MMD
11.7
g
Suspensions
Stiffness
KMS
0.58
N/mm
Compliance
CMS
1730
µm/N
Equivalent volume to the compliance
VAS
22
L
Mechanical resistance
RMS
0.91
N·s/m
Dimensions
Nominal diameter
5
″
130
mm
Overall diameter
157
mm
Baffle cutout diameter
127
mm
Overall depth
83
mm
Flange thickness
6
mm
Mounting depth
77
mm
Volume occupied by the driver (estimated)
0.66
L
Net weight
2.37
kg
Frame material
Aluminum
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