Dayton Audio Reference RS125-8
4Ω
8Ω
Woofer
5″ / 126 mm
Nominal diameter
59 Hz
Resonance
0.34
Q factor
85 dB
Sensitivity
± 4 mm
Linear excursion
60 W
Program Power
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- Parts Express
- $$
- Amazon.com
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.4
- dB
- Frequency response
- 65 - 5400
- Hz
- Resonance frequency (free air)
- fS
- 59.2
- Hz
- Mechanical quality factor
- QMS
- 1.74
- Electrical quality factor
- QES
- 0.42
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 4.0
- mm
- Air volume displaced at xmax
- VD
- 21
- cm³
- Power handling
- P
- 30
- W
- Program power
- Pmax
- 60
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.2
- Ω
- Inductance (1kHz)
- LE
- 0.57
- mH
- VC Diameter
- 25
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor
- Bl
- 5.69
- N/A
- Motor constant
- Bl/√RE
- 2.29
- N/√W
- Material
- Ferrite
- Effective diameter
- 82
- mm
- Effective area
- SD
- 53
- cm²
- Moving mass
- MMS
- 5.9
- g
- Moving mass (without air load)
- MMD
- 5.6
- g
- Material
- Black Anodized Aluminum
- Stiffness
- KMS
- 0.82
- N/mm
- Compliance
- CMS
- 1220
- µm/N
- Equivalent volume to the compliance
- VAS
- 4.77
- L
- Mechanical resistance
- RMS
- 1.26
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 5
- ″
- 126
- mm
- Overall diameter
- 126
- mm
- Baffle cutout diameter
- 94
- mm
- Overall depth
- 55
- mm
- Volume occupied by the driver (estimated)
- 0.2
- 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:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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