Aurum Cantus AC250/75C2C
Woofer
10″ / 250 mm
Nominal diameter
23 Hz
Resonance
0.28
Q factor
87 dB
Sensitivity
± 8 mm
Linear excursion
500 W
Program Power
.jpg)
Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.8
dB
Frequency response
23 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
23.0
Hz
Mechanical quality factor
QMS
1.95
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.28
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
277
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.0
Ω
Inductance (1kHz)
LE
1.31
mH
VC Diameter
75
mm
Winding height
HVC
17
mm
Magnet
Flux density
B
0.81
T
Force factor
Bl
11.4
N/A
Motor constant
Bl/√RE
4.31
N/√W
Diameter
170
mm
Height
22
mm
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
61.3
g
Moving mass (without air load)
MMD
56.4
g
Suspensions
Stiffness
KMS
0.91
N/mm
Compliance
CMS
1100
µm/N
Equivalent volume to the compliance
VAS
193
L
Mechanical resistance
RMS
4.54
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
278
mm
Baffle cutout diameter
235
mm
Overall depth
124
mm
Flange thickness
5
mm
Mounting depth
119
mm
Volume occupied by the driver (estimated)
2.1
L
Net weight
5.45
kg
Frame material
Aluminum
.png)
.png)
.jpg)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Aurum Cantus AC250/75C2C
.jpg.webp)
MONACOR SPH-250CTC2 x 8 Ω
10″Subwoofer
fS
20 Hz
SD
343 cm²
20 - 3500 Hz
QTS
0.25
xmax
4.5 mm
SPL1W
87 dB
Bl/√RE
5.21
Pmax
300 W
.jpg.webp)
.jpg.webp)
10″Subwoofer
fS
20 Hz
SD
330 cm²
20 - 1000 Hz
QTS
0.33
xmax
7.0 mm
SPL1W
88 dB
Bl/√RE
4.26
Pmax
300 W