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
Aurum Cantus AC130/50CK Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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

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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
Impedance & Phase
SPL
Aurum Cantus AC130/50CK Impedance & Phase
Aurum Cantus AC130/50CK SPL
Aurum Cantus AC130/50CK Dimensions
DatasheetDatasheet

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