Aurum Cantus AC-200MK2

Woofer

8″ / 200 mm
Nominal diameter
25 Hz
Resonance
0.23
Q factor
89 dB
Sensitivity
± 8 mm
Linear excursion
300 W
Program Power
Aurum Cantus AC-200MK2 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
88.7
dB
Frequency response
25 - 3500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
25.0
Hz
Mechanical quality factor
QMS
3.99
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.23

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
176
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
1.11
T
Force factor
Bl
10.6
N/A
Motor constant
Bl/√RE
4.01
N/√W
Diameter
145
mm
Height
20
mm

Diaphragm

Effective diameter
167
mm
Effective area
SD
220
cm²
Moving mass
MMS
29.2
g
Moving mass (without air load)
MMD
26.7
g

Suspensions

Stiffness
KMS
0.63
N/mm
Compliance
CMS
1590
µm/N
Equivalent volume to the compliance
VAS
108
L
Mechanical resistance
RMS
1.15
N·s/m

Dimensions

Nominal diameter
8
″
200
mm
Overall diameter
222
mm
Baffle cutout diameter
185
mm
Overall depth
102
mm
Flange thickness
5
mm
Mounting depth
97
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
3.01
kg
Frame material
Aluminum
Impedance & Phase
SPL
Aurum Cantus AC-200MK2 Impedance & Phase
Aurum Cantus AC-200MK2 SPL
Aurum Cantus AC-200MK2 Dimensions
DatasheetDatasheet

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