Dayton Audio Reference RS180S-8
8Ω
Woofer
| Nominal diameter | 7″ / 181 mm |
| Resonance | 37.7 Hz |
| Q factor | 0.36 |
| Sensitivity | 85.6 dB |
| Linear excursion | ± 6 mm |
| Program Power | 120 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.6dB
- Frequency response 41 - 3600Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 37.7Hz
- Mechanical quality factor QMS 1.45
- Electrical quality factor QES 0.49
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion (one way) xmax 6mm
- Air volume displaced at xmax VD 75cm³
- Power handling P 60W
- Program power Pmax 120W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.4Ω
- Inductance (1kHz) LE 0.79mH
- VC Diameter 25mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor Bl 7.28N/A
- Motor constant Bl/√RE 2.88N/√W
- Material Ferrite
Diaphragm
- Effective diameter 126mm
- Effective area SD 125cm²
- Moving mass MMS 17g
- Moving mass (without air load) MMD 15.9g
- Material Black Anodized Aluminum
Suspensions
- Stiffness KMS 0.952N/mm
- Compliance CMS 1050µm/N
- Equivalent volume to the compliance VAS 23L
- Mechanical resistance RMS 2.78N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 7″
- 181mm
- Overall diameter 181mm
- Baffle cutout diameter 146mm
- Overall depth 98mm
- Volume occupied by the driver (estimated) 0.7L
- Frame material Cast Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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