Dayton Audio Classic DC250-8
Woofer
10″ / 256 mm
Nominal diameter
25 Hz
Resonance
0.38
Q factor
87 dB
Sensitivity
± 4.5 mm
Linear excursion
140 W
Program Power
- Amazon.com
- $$
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.1
- dB
- Frequency response
- 25 - 2500
- Hz
- Resonance frequency (free air)
- fS
- 24.9
- Hz
- Mechanical quality factor
- QMS
- 3.16
- Electrical quality factor
- QES
- 0.44
- Total quality factor
- QTS
- 0.38
- Maximum linear excursion
- xmax
- 4.5
- mm
- Air volume displaced at xmax
- VD
- 154
- cm³
- Power handling
- P
- 70
- W
- Program power
- Pmax
- 140
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.6
- Ω
- Inductance (1kHz)
- LE
- 2.63
- mH
- VC Diameter
- 35
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor
- Bl
- 12.64
- N/A
- Motor constant
- Bl/√RE
- 4.92
- N/√W
- Weight
- 0.567
- kg
- Material
- Ferrite
- Effective diameter
- 209
- mm
- Effective area
- SD
- 343
- cm²
- Moving mass
- MMS
- 67.5
- g
- Moving mass (without air load)
- MMD
- 62.9
- g
- Material
- Treated Paper
- Stiffness
- KMS
- 1.64
- N/mm
- Compliance
- CMS
- 610
- µm/N
- Equivalent volume to the compliance
- VAS
- 104
- L
- Mechanical resistance
- RMS
- 3.34
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 10
- ″
- 256
- mm
- Overall diameter
- 256
- mm
- Baffle cutout diameter
- 234
- mm
- Overall depth
- 113
- mm
- Volume occupied by the driver (estimated)
- 1.4
- L
- Frame material
- Steel