Aurum Cantus AC120/50CK
Woofer
4.5″ / 120 mm
Nominal diameter
43 Hz
Resonance
0.18
Q factor
88 dB
Sensitivity
± 6 mm
Linear excursion
300 W
Program Power
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- Parts Express
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.3
- dB
- Frequency response
- 43 - 7000
- Hz
- Resonance frequency (free air)
- fS
- 43.0
- Hz
- Mechanical quality factor
- QMS
- 3.40
- Electrical quality factor
- QES
- 0.19
- Total quality factor
- QTS
- 0.18
- Maximum linear excursion
- xmax
- 6.0
- mm
- Air volume displaced at xmax
- VD
- 49
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- 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
- Flux density
- B
- 0.93
- T
- Force factor
- Bl
- 10.6
- N/A
- Motor constant
- Bl/√RE
- 4.01
- N/√W
- Diameter
- 120
- mm
- Height
- 20
- mm
- Effective diameter
- 102
- mm
- Effective area
- SD
- 82
- cm²
- Moving mass
- MMS
- 11.5
- g
- Moving mass (without air load)
- MMD
- 10.9
- g
- Stiffness
- KMS
- 0.83
- N/mm
- Compliance
- CMS
- 1210
- µm/N
- Equivalent volume to the compliance
- VAS
- 12
- L
- Mechanical resistance
- RMS
- 0.91
- N·s/m
- Nominal diameter
- 4.5
- ″
- 120
- mm
- Overall diameter
- 150
- mm
- Baffle cutout diameter
- 124
- mm
- Overall depth
- 81
- mm
- Flange thickness
- 6
- mm
- Mounting depth
- 75
- mm
- Volume occupied by the driver (estimated)
- 0.63
- L
- Net weight
- 2.38
- kg
- Frame material
- Aluminum
Available on (affiliate link)
Specifications
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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