Dayton Audio DA215-8
Woofer
8″ / 216 mm
Nominal diameter
35 Hz
Resonance
0.37
Q factor
88 dB
Sensitivity
± 5.3 mm
Linear excursion
120 W
Program Power
- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.6
- dB
- Frequency response
- 35 - 8000
- Hz
- Resonance frequency (free air)
- fS
- 34.9
- Hz
- Mechanical quality factor
- QMS
- 1.95
- Electrical quality factor
- QES
- 0.45
- Total quality factor
- QTS
- 0.37
- Maximum linear excursion
- xmax
- 5.3
- mm
- Air volume displaced at xmax
- VD
- 112
- cm³
- Power handling
- P
- 60
- W
- Program power
- Pmax
- 120
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.8
- Ω
- Inductance (1kHz)
- LE
- 1.44
- mH
- VC Diameter
- 36
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor
- Bl
- 10.0
- N/A
- Motor constant
- Bl/√RE
- 3.83
- N/√W
- Weight
- 0.85
- kg
- Material
- Ferrite
- Effective diameter
- 164
- mm
- Effective area
- SD
- 211
- cm²
- Moving mass
- MMS
- 30.3
- g
- Moving mass (without air load)
- MMD
- 28
- g
- Material
- Aluminum
- Stiffness
- KMS
- 1.47
- N/mm
- Compliance
- CMS
- 680
- µm/N
- Equivalent volume to the compliance
- VAS
- 42.7
- L
- Mechanical resistance
- RMS
- 3.41
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 8
- ″
- 216
- mm
- Overall diameter
- 216
- mm
- Baffle cutout diameter
- 180
- mm
- Overall depth
- 95
- mm
- Volume occupied by the driver (estimated)
- 0.86
- L
- Frame material
- Steel