Aurum Cantus AC180/50F1

Woofer

8″ / 180 mm
Nominal diameter
33 Hz
Resonance
0.25
Q factor
90 dB
Sensitivity
± 6 mm
Linear excursion
300 W
Program Power
Aurum Cantus AC180/50F1 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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.6
dB
Frequency response
33 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
3.82
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.25

Large signal parameters

Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
101
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
9.9
N/A
Motor constant
Bl/√RE
3.74
N/√W
Diameter
120
mm
Height
20
mm

Diaphragm

Effective diameter
146
mm
Effective area
SD
168
cm²
Moving mass
MMS
18.6
g
Moving mass (without air load)
MMD
17
g

Suspensions

Stiffness
KMS
0.78
N/mm
Compliance
CMS
1290
µm/N
Equivalent volume to the compliance
VAS
52
L
Mechanical resistance
RMS
1.01
N·s/m

Dimensions

Nominal diameter
8
″
180
mm
Overall size
184 x 184
mm
Baffle cutout diameter
169
mm
Overall depth
93
mm
Flange thickness
6
mm
Mounting depth
87
mm
Volume occupied by the driver (estimated)
0.82
L
Net weight
2.51
kg
Frame material
Aluminum
Impedance & Phase
SPL
Aurum Cantus AC180/50F1 Impedance & Phase
Aurum Cantus AC180/50F1 SPL
Aurum Cantus AC180/50F1 Dimensions
DatasheetDatasheet

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