Aurum Cantus AC-250SW

Woofer

10″ / 250 mm
Nominal diameter
35 Hz
Resonance
0.45
Q factor
84 dB
Sensitivity
± 8 mm
Linear excursion
360 W
Program Power
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
84.1
dB
Frequency response
35 - 2500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
2.35
Electrical quality factor
QES
0.56
Total quality factor
QTS
0.45

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
264
cm³
Power handling
P
180
W
Program power
Pmax
360
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.84
mH
VC Diameter
65
mm
Winding height
HVC
20
mm

Magnet

Flux density
B
0.81
T
Force factor
Bl
10.1
N/A
Motor constant
Bl/√RE
5.32
N/√W
Diameter
170
mm
Height
22
mm

Diaphragm

Effective diameter
205
mm
Effective area
SD
330
cm²
Moving mass
MMS
101
g
Moving mass (without air load)
MMD
96.6
g

Suspensions

Stiffness
KMS
3.7
N/mm
Compliance
CMS
270
µm/N
Equivalent volume to the compliance
VAS
42
L
Mechanical resistance
RMS
9.45
N·s/m

Dimensions

Nominal diameter
10
250
mm
Overall diameter
260
mm
Baffle cutout diameter
242
mm
Overall depth
134
mm
Flange thickness
8
mm
Mounting depth
126
mm
Volume occupied by the driver (estimated)
2.1
L
Net weight
5.5
kg
Frame material
Aluminum
Aurum Cantus AC-250SW Impedance & Phase
Aurum Cantus AC-250SW SPL
Aurum Cantus AC-250SW Dimensions

Export this driver to a simulation software:

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SD
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