Dayton Audio Reference RS75-8
4Ω
8Ω
Full-range
3″ / 72 mm
Nominal diameter
185 Hz
Resonance
1.07
Q factor
81 dB
Sensitivity
± 1.3 mm
Linear excursion
30 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 81.3
- dB
- Frequency response
- 160 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 185
- Hz
- Mechanical quality factor
- QMS
- 5.12
- Electrical quality factor
- QES
- 1.35
- Total quality factor
- QTS
- 1.07
- Maximum linear excursion
- xmax
- 1.3
- mm
- Air volume displaced at xmax
- VD
- 1.6
- cm³
- Power handling
- P
- 15
- W
- Program power
- Pmax
- 30
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.2
- Ω
- Inductance (1kHz)
- LE
- 0.32
- mH
- Winding material
- Copper
- Former material
- Aluminum
- Force factor
- Bl
- 2.55
- N/A
- Motor constant
- Bl/√RE
- 1.02
- N/√W
- Material
- AlNiCo
- Effective diameter
- 39
- mm
- Effective area
- SD
- 12
- cm²
- Moving mass
- MMS
- 1.2
- g
- Moving mass (without air load)
- MMD
- 1.2
- g
- Material
- Aluminum
- Stiffness
- KMS
- 1.67
- N/mm
- Compliance
- CMS
- 600
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.113
- L
- Mechanical resistance
- RMS
- 0.28
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 3
- ″
- 72
- mm
- Overall diameter
- 72
- mm
- Baffle cutout diameter
- 54
- mm
- Overall depth
- 39
- mm
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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