Dayton Audio Reference RS225P-8A
4Ω
8Ω
Woofer
8″ / 223 mm
Nominal diameter
32 Hz
Resonance
0.34
Q factor
88 dB
Sensitivity
± 7 mm
Linear excursion
120 W
Program Power
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- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.1
- dB
- Frequency response
- 30 - 7000
- Hz
- Resonance frequency (free air)
- fS
- 31.6
- Hz
- Mechanical quality factor
- QMS
- 1.25
- Electrical quality factor
- QES
- 0.46
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 7.0
- mm
- Air volume displaced at xmax
- VD
- 150
- cm³
- Power handling
- P
- 80
- W
- Program power
- Pmax
- 120
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.1
- Ω
- Inductance (1kHz)
- LE
- 1.02
- mH
- VC Diameter
- 39
- mm
- Force factor
- Bl
- 8.5
- N/A
- Motor constant
- Bl/√RE
- 3.19
- N/√W
- Material
- Ferrite
- Effective diameter
- 165
- mm
- Effective area
- SD
- 214
- cm²
- Moving mass
- MMS
- 23.6
- g
- Moving mass (without air load)
- MMD
- 21.2
- g
- Material
- Paper / Kevlar
- Stiffness
- KMS
- 0.94
- N/mm
- Compliance
- CMS
- 1070
- µm/N
- Equivalent volume to the compliance
- VAS
- 68.8
- L
- Mechanical resistance
- RMS
- 3.75
- 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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