Dayton Audio E220CF-8
Woofer
8″ / 220 mm
Nominal diameter
27 Hz
Resonance
0.25
Q factor
90 dB
Sensitivity
± 5 mm
Linear excursion
300 W
Program Power
Discontinued
.jpg)
.jpg)
.jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.9
- dB
- Frequency response
- 25 - 4500
- Hz
- Resonance frequency (free air)
- fS
- 26.9
- Hz
- Mechanical quality factor
- QMS
- 7.14
- Electrical quality factor
- QES
- 0.26
- Total quality factor
- QTS
- 0.25
- Maximum linear excursion
- xmax
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 108
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.1
- Ω
- Inductance (1kHz)
- LE
- 0.7
- mH
- VC Diameter
- 54
- mm
- Winding material
- Copper
- Former material
- Titanium
- Force factor
- Bl
- 10.0
- N/A
- Motor constant
- Bl/√RE
- 4.05
- N/√W
- Material
- Neodymium
- Effective diameter
- 166
- mm
- Effective area
- SD
- 216
- cm²
- Moving mass
- MMS
- 25.2
- g
- Moving mass (without air load)
- MMD
- 22.8
- g
- Material
- Carbon Fiber
- Stiffness
- KMS
- 0.72
- N/mm
- Compliance
- CMS
- 1390
- µm/N
- Equivalent volume to the compliance
- VAS
- 91.4
- L
- Mechanical resistance
- RMS
- 0.6
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 8
- ″
- 220
- mm
- Overall diameter
- 220
- mm
- Baffle cutout diameter
- 191
- mm
- Overall depth
- 115
- mm
- Volume occupied by the driver (estimated)
- 1.1
- L
- Frame material
- Cast Aluminium
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
.png)
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.png.webp)
.png.webp)
.jpg.webp)