Hertz Cento CS 250 S4
2Ω
4Ω
Subwoofer
10″ / 250 mm
Nominal diameter
30 Hz
Resonance
0.52
Q factor
85 dB
Sensitivity
± 12.5 mm
Linear excursion
600 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.7
- dB
- Resonance frequency (free air)
- fS
- 30.0
- Hz
- Mechanical quality factor
- QMS
- 9.40
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.52
- Maximum linear excursion
- xmax
- 12.5
- mm
- Maximum excursion before damage
- xlim
- 16.5
- mm
- Air volume displaced at xmax
- VD
- 460
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.6
- Ω
- Inductance (1kHz)
- LE
- 3.33
- mH
- VC Diameter
- 35
- mm
- Force factor
- Bl
- 13.7
- N/A
- Motor constant
- Bl/√RE
- 7.22
- N/√W
- Diameter
- 120
- mm
- Height
- 34
- mm
- Material
- Ferrite
- Effective diameter
- 216
- mm
- Effective area
- SD
- 368
- cm²
- Moving mass
- MMS
- 154
- g
- Moving mass (without air load)
- MMD
- 148.8
- g
- Material
- Polyproyilene
- Stiffness
- KMS
- 5.56
- N/mm
- Compliance
- CMS
- 180
- µm/N
- Equivalent volume to the compliance
- VAS
- 34.5
- L
- Mechanical resistance
- RMS
- 3.09
- N·s/m
- Nominal diameter
- 10
- ″
- 250
- mm
- Overall diameter
- 270
- mm
- Baffle cutout diameter
- 231
- mm
- Overall depth
- 132
- mm
- Flange thickness
- 17
- mm
- Mounting depth
- 115
- mm
- Volume occupied by the driver (estimated)
- 1.7
- L
- Net weight
- 3.795
- kg