Hertz Cento CX 570
2 Way
5x7″/ 221 mm
Nominal size
70 Hz
Resonance
0.67
Q factor
89 dB
Sensitivity
± 3.5 mm
Linear excursion
140 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.2
- dB
- Frequency response
- 55 - 22000
- Hz
- Resonance frequency (free air)
- fS
- 70.0
- Hz
- Mechanical quality factor
- QMS
- 3.30
- Electrical quality factor
- QES
- 0.83
- Total quality factor
- QTS
- 0.67
- Maximum linear excursion
- xmax
- 3.5
- mm
- Maximum excursion before damage
- xlim
- 4.9
- mm
- Air volume displaced at xmax
- VD
- 53
- cm³
- Power handling
- P
- 70
- W
- Program power
- Pmax
- 140
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.3
- Ω
- Inductance (1kHz)
- LE
- 0.2
- mH
- VC Diameter
- 25
- mm
- Force factor
- Bl
- 4.9
- N/A
- Motor constant
- Bl/√RE
- 2.7
- N/√W
- Diameter
- 85
- mm
- Material
- Ferrite
- Effective diameter
- 139
- mm
- Effective area
- SD
- 152
- cm²
- Moving mass
- MMS
- 13
- g
- Moving mass (without air load)
- MMD
- 11.4
- g
- Material
- Semi-pressed paper + Mica
- Stiffness
- KMS
- 2.94
- N/mm
- Compliance
- CMS
- 340
- µm/N
- Equivalent volume to the compliance
- VAS
- 11.1
- L
- Mechanical resistance
- RMS
- 1.73
- N·s/m
- Nominal size
- 5 x 7
- ″
- 221
- mm
- Overall diameter
- 221
- mm
- Baffle cutout diameter
- 182
- mm
- Overall depth
- 75
- mm
- Flange thickness
- 9
- mm
- Mounting depth
- 66
- mm
- Volume occupied by the driver (estimated)
- 0.44
- L
- Net weight
- 1.0
- kg
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
Speakerbench.jpg.webp)
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