Hertz Cento CS 200 S4
Subwoofer
8″ / 200 mm
Nominal diameter
40 Hz
Resonance
0.52
Q factor
84 dB
Sensitivity
± 9 mm
Linear excursion
300 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.9
- dB
- Resonance frequency (free air)
- fS
- 40.0
- Hz
- Mechanical quality factor
- QMS
- 5.00
- Electrical quality factor
- QES
- 0.58
- Total quality factor
- QTS
- 0.52
- Maximum linear excursion
- xmax
- 9.0
- mm
- Maximum excursion before damage
- xlim
- 11.5
- mm
- Air volume displaced at xmax
- VD
- 193
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.3
- Ω
- Inductance (1kHz)
- LE
- 1.7
- mH
- VC Diameter
- 35
- mm
- Force factor
- Bl
- 10.6
- N/A
- Motor constant
- Bl/√RE
- 5.84
- N/√W
- Diameter
- 120
- mm
- Height
- 28
- mm
- Material
- Ferrite
- Effective diameter
- 172
- mm
- Effective area
- SD
- 215
- cm²
- Moving mass
- MMS
- 76.8
- g
- Moving mass (without air load)
- MMD
- 74.4
- g
- Material
- Polyproyilene
- Stiffness
- KMS
- 4.76
- N/mm
- Compliance
- CMS
- 210
- µm/N
- Equivalent volume to the compliance
- VAS
- 13.7
- L
- Mechanical resistance
- RMS
- 3.86
- N·s/m
- Nominal diameter
- 8
- ″
- 200
- mm
- Overall diameter
- 213
- mm
- Baffle cutout diameter
- 177
- mm
- Overall depth
- 114
- mm
- Flange thickness
- 13
- mm
- Mounting depth
- 101
- mm
- Volume occupied by the driver (estimated)
- 1.1
- L
- Net weight
- 2.87
- kg