Dayton Audio Signature SIG225-4
Woofer
8″ / 225 mm
Nominal diameter
40 Hz
Resonance
0.43
Q factor
88 dB
Sensitivity
± 6 mm
Linear excursion
200 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.0
- dB
- Frequency response
- 39 - 4500
- Hz
- Resonance frequency (free air)
- fS
- 40.0
- Hz
- Mechanical quality factor
- QMS
- 8.87
- Electrical quality factor
- QES
- 0.45
- Total quality factor
- QTS
- 0.43
- Maximum linear excursion
- xmax
- 6.0
- mm
- Air volume displaced at xmax
- VD
- 133
- cm³
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 200
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.9
- Ω
- Inductance (1kHz)
- LE
- 0.49
- mH
- VC Diameter
- 51
- mm
- Winding material
- Copper
- Former material
- Glass fiber
- Force factor
- Bl
- 9.0
- N/A
- Motor constant
- Bl/√RE
- 4.56
- N/√W
- Material
- Ferrite
- Effective diameter
- 168
- mm
- Effective area
- SD
- 221
- cm²
- Moving mass
- MMS
- 36.9
- g
- Moving mass (without air load)
- MMD
- 34.4
- g
- Material
- Aluminum
- Stiffness
- KMS
- 2.33
- N/mm
- Compliance
- CMS
- 430
- µm/N
- Equivalent volume to the compliance
- VAS
- 29.7
- L
- Mechanical resistance
- RMS
- 1.05
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 8
- ″
- 225
- mm
- Overall diameter
- 225
- mm
- Baffle cutout diameter
- 190
- mm
- Overall depth
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.99
- L
- Frame material
- Cast Aluminium
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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