Aurum Cantus AC300/75C2C
Woofer
12″ / 300 mm
Nominal diameter
22 Hz
Resonance
0.35
Q factor
89 dB
Sensitivity
± 8 mm
Linear excursion
500 W
Program Power
![Aurum Cantus AC300/75C2C Woofer](/AurumCantus/AC300_75C2C/AurumCantus_AC300_75C2C_(Photo).jpg)
- Parts Express
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.5
- dB
- Frequency response
- 22 - 2800
- Hz
- Resonance frequency (free air)
- fS
- 22.0
- Hz
- Mechanical quality factor
- QMS
- 2.16
- Electrical quality factor
- QES
- 0.42
- Total quality factor
- QTS
- 0.35
- Maximum linear excursion
- xmax
- 8.0
- mm
- Air volume displaced at xmax
- VD
- 400
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- 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
- Flux density
- B
- 0.81
- T
- Force factor
- Bl
- 13.2
- N/A
- Motor constant
- Bl/√RE
- 4.99
- N/√W
- Diameter
- 170
- mm
- Height
- 22
- mm
- Effective diameter
- 252
- mm
- Effective area
- SD
- 500
- cm²
- Moving mass
- MMS
- 84
- g
- Moving mass (without air load)
- MMD
- 75.5
- g
- Stiffness
- KMS
- 1.54
- N/mm
- Compliance
- CMS
- 650
- µm/N
- Equivalent volume to the compliance
- VAS
- 232
- L
- Mechanical resistance
- RMS
- 5.38
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 330
- mm
- Baffle cutout diameter
- 285
- mm
- Overall depth
- 142
- mm
- Flange thickness
- 5
- mm
- Mounting depth
- 137
- mm
- Volume occupied by the driver (estimated)
- 2.7
- L
- Net weight
- 5.7
- kg
- Frame material
- Aluminum
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Aurum Cantus AC300/75C2C Impedance & Phase](/AurumCantus/AC300_75C2C/AurumCantus_AC300_75C2C_(Impedance_+_Phase).png)
![Aurum Cantus AC300/75C2C SPL](/AurumCantus/AC300_75C2C/AurumCantus_AC300_75C2C_(Frequency_response).png)
![Aurum Cantus AC300/75C2C Dimensions](/AurumCantus/AC300_75C2C/AurumCantus_AC300_75C2C_(Dimensions).jpg)
Export this driver to a simulation software:
![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)