Dayton Audio Reference RS75-4
4Ω
8ΩFull-range
3″ / 72 mm
Nominal diameter
177 Hz
Resonance
0.83
Q factor
83 dB
Sensitivity
± 1.1 mm
Linear excursion
30 W
Program Power
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- Amazon.com
- $$
- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 82.8
- dB
- Frequency response
- 170 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 177
- Hz
- Mechanical quality factor
- QMS
- 5.76
- Electrical quality factor
- QES
- 0.97
- Total quality factor
- QTS
- 0.83
- Maximum linear excursion
- xmax
- 1.1
- mm
- Air volume displaced at xmax
- VD
- 1.3
- cm³
- Power handling
- P
- 15
- W
- Program power
- Pmax
- 30
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.1
- Ω
- Inductance (1kHz)
- LE
- 0.72
- mH
- VC Diameter
- 16
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor
- Bl
- 2.01
- N/A
- Motor constant
- Bl/√RE
- 1.14
- N/√W
- Material
- Ferrite
- Effective diameter
- 39
- mm
- Effective area
- SD
- 12
- cm²
- Moving mass
- MMS
- 1.1
- g
- Moving mass (without air load)
- MMD
- 1.1
- g
- Material
- Black Anodized Aluminum
- Stiffness
- KMS
- 1.39
- N/mm
- Compliance
- CMS
- 720
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.14
- L
- Mechanical resistance
- RMS
- 0.21
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 3
- ″
- 72
- mm
- Overall diameter
- 72
- mm
- Baffle cutout diameter
- 54
- mm
- Overall depth
- 39
- mm
- 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
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