Hertz Cento C 130
4Ω
Woofer
| Nominal diameter | 5″ / 130 mm |
| Resonance | 80 Hz |
| Q factor | 0.61 |
| Sensitivity | 87.8 dB |
| Linear excursion | ± 3.1 mm |
| Program power | 140 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.8dB
Thiele & Small parameters
- Resonance frequency (free air) fS 80Hz
- Mechanical quality factor QMS 3.90
- Electrical quality factor QES 0.72
- Total quality factor QTS 0.61
Large signal parameters
- Maximum linear excursion (one way) xmax 3.1mm
- Air volume displaced at xmax VD 30cm³
- Power handling P 70W
- Program power Pmax 140W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 0.17mH
- VC Diameter 25mm
Magnet
- Force factor Bl 4.1N/A
- Motor constant Bl/√RE 2.29N/√W
Diaphragm
- Effective diameter 110mm
- Effective area SD 95cm²
- Moving mass (including air load) MMS 8g
- Moving mass MMD 7.4g
Suspensions
- Stiffness KMS 2N/mm
- Compliance CMS 500µm/N
- Equivalent volume to the compliance VAS 6.3L
- Mechanical resistance RMS 1.03N·s/m
Dimensions
- Nominal diameter 5″
- 130mm
- Overall diameter 130mm
- Baffle cutout diameter 119mm
- Overall depth 66mm
- Flange thickness 16mm
- Mounting depth 50mm
- Volume occupied by the driver (estimated) 0.23L
- Net weight 0.7kg
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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