Dayton Audio Reference RS270-8
4Ω
8Ω
Woofer
| Nominal diameter | 10″ / 272 mm |
| Resonance | 29.6 Hz |
| Q factor | 0.47 |
| Sensitivity | 87.7 dB |
| Linear excursion | ± 6.6 mm |
| Program Power | 200 W |
.jpg)
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
- Frequency response 27 - 2040Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 29.6Hz
- Mechanical quality factor QMS 2.08
- Electrical quality factor QES 0.61
- Total quality factor QTS 0.47
Large signal parameters
- Maximum linear excursion (one way) xmax 6.6mm
- Air volume displaced at xmax VD 229cm³
- Power handling P 100W
- Program power Pmax 200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.8Ω
- Inductance (1kHz) LE 0.93mH
- VC Diameter 50mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor Bl 10.3N/A
- Motor constant Bl/√RE 3.95N/√W
- Material Ferrite
Diaphragm
- Effective diameter 210mm
- Effective area SD 346cm²
- Moving mass MMS 50.5g
- Moving mass (without air load) MMD 45.6g
- Material Black Anodized Aluminum
Suspensions
- Stiffness KMS 1.75N/mm
- Compliance CMS 570µm/N
- Equivalent volume to the compliance VAS 96.5L
- Mechanical resistance RMS 4.52N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 10″
- 272mm
- Overall diameter 272mm
- Baffle cutout diameter 236mm
- Overall depth 113mm
- Volume occupied by the driver (estimated) 1.5L
- Frame material Cast Aluminium
.png)
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.jpg.webp)
.jpg.webp)