Hertz Cento CS 300 S4
2Ω
4Ω
Subwoofer
12″ / 300 mm
Nominal diameter
25 Hz
Resonance
0.47
Q factor
87 dB
Sensitivity
± 12.5 mm
Linear excursion
700 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.7
- dB
- Resonance frequency (free air)
- fS
- 25.0
- Hz
- Mechanical quality factor
- QMS
- 7.20
- Electrical quality factor
- QES
- 0.50
- Total quality factor
- QTS
- 0.47
- Maximum linear excursion
- xmax
- 12.5
- mm
- Maximum excursion before damage
- xlim
- 16.5
- mm
- Air volume displaced at xmax
- VD
- 700
- cm³
- Power handling
- P
- 350
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.6
- Ω
- Inductance (1kHz)
- LE
- 3.64
- mH
- VC Diameter
- 35
- mm
- Force factor
- Bl
- 14.8
- N/A
- Motor constant
- Bl/√RE
- 7.8
- N/√W
- Diameter
- 134
- mm
- Height
- 34
- mm
- Material
- Ferrite
- Effective diameter
- 268
- mm
- Effective area
- SD
- 560
- cm²
- Moving mass
- MMS
- 193
- g
- Moving mass (without air load)
- MMD
- 183.7
- g
- Material
- Polypropylene
- Stiffness
- KMS
- 4.76
- N/mm
- Compliance
- CMS
- 210
- µm/N
- Equivalent volume to the compliance
- VAS
- 93.4
- L
- Mechanical resistance
- RMS
- 4.21
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 318
- mm
- Baffle cutout diameter
- 281
- mm
- Overall depth
- 147
- mm
- Flange thickness
- 17
- mm
- Mounting depth
- 130
- mm
- Volume occupied by the driver (estimated)
- 2.4
- L
- Net weight
- 4.844
- 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
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