Dayton Audio Reference RS225-8
4Ω
8Ω
Woofer
8″ / 223 mm
Nominal diameter
28 Hz
Resonance
0.38
Q factor
86 dB
Sensitivity
± 7 mm
Linear excursion
160 W
Program Power
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- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.6
- dB
- Frequency response
- 28 - 2400
- Hz
- Resonance frequency (free air)
- fS
- 28.3
- Hz
- Mechanical quality factor
- QMS
- 1.46
- Electrical quality factor
- QES
- 0.51
- Total quality factor
- QTS
- 0.38
- Maximum linear excursion
- xmax
- 7.0
- mm
- Air volume displaced at xmax
- VD
- 150
- cm³
- Power handling
- P
- 80
- W
- Program power
- Pmax
- 160
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.5
- Ω
- Inductance (1kHz)
- LE
- 0.86
- mH
- VC Diameter
- 38
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor
- Bl
- 9.05
- N/A
- Motor constant
- Bl/√RE
- 3.55
- N/√W
- Material
- Ferrite
- Effective diameter
- 165
- mm
- Effective area
- SD
- 214
- cm²
- Moving mass
- MMS
- 35.8
- g
- Moving mass (without air load)
- MMD
- 33.4
- g
- Material
- Black Anodized Aluminum
- Stiffness
- KMS
- 1.14
- N/mm
- Compliance
- CMS
- 880
- µm/N
- Equivalent volume to the compliance
- VAS
- 56.8
- L
- Mechanical resistance
- RMS
- 4.36
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 8
- ″
- 223
- mm
- Overall diameter
- 223
- mm
- Baffle cutout diameter
- 184
- mm
- Overall depth
- 89
- mm
- Volume occupied by the driver (estimated)
- 0.82
- L
- Frame material
- Cast Aluminium
Available on (affiliate links)
Specifications
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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