Dayton Audio Classic DCS205-4
Subwoofer
8″ / 208 mm
Nominal diameter
32 Hz
Resonance
0.37
Q factor
86 dB
Sensitivity
± 8.8 mm
Linear excursion
300 W
Program Power
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.5
- dB
- Frequency response
- 30 - 200
- Hz
- Resonance frequency (free air)
- fS
- 32.3
- Hz
- Mechanical quality factor
- QMS
- 6.28
- Electrical quality factor
- QES
- 0.40
- Total quality factor
- QTS
- 0.37
- Maximum linear excursion
- xmax
- 8.8
- mm
- Air volume displaced at xmax
- VD
- 188
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.9
- Ω
- Inductance (1kHz)
- LE
- 1.78
- mH
- VC Diameter
- 39
- mm
- Winding material
- Copper
- Former material
- Kapton® / Polyimide
- Force factor
- Bl
- 10.7
- N/A
- Motor constant
- Bl/√RE
- 5.42
- N/√W
- Weight
- 0.936
- kg
- Material
- Ferrite
- Effective diameter
- 165
- mm
- Effective area
- SD
- 214
- cm²
- Moving mass
- MMS
- 57.7
- g
- Moving mass (without air load)
- MMD
- 55.4
- g
- Material
- Paper / Kevlar
- Stiffness
- KMS
- 2.38
- N/mm
- Compliance
- CMS
- 420
- µm/N
- Equivalent volume to the compliance
- VAS
- 27
- L
- Mechanical resistance
- RMS
- 1.86
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 8
- ″
- 208
- mm
- Overall diameter
- 208
- mm
- Baffle cutout diameter
- 180
- mm
- Overall depth
- 108
- mm
- Volume occupied by the driver (estimated)
- 0.97
- L
- Frame material
- Steel