Dayton Audio Designer DS270-8
8Ω
Woofer
Nominal diameter | 10″ / 270 mm |
Resonance | 31.6 Hz |
Q factor | 0.44 |
Sensitivity | 88.5 dB |
Linear excursion | ± 5.5 mm |
Program Power | 200 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.5dB
- Frequency response 30 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 31.6Hz
- Mechanical quality factor QMS 2.40
- Electrical quality factor QES 0.54
- Total quality factor QTS 0.44
Large signal parameters
- Maximum linear excursion xmax 5.5mm
- Air volume displaced at xmax VD 194cm³
- Power handling P 100W
- Program power Pmax 200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 1.25mH
- VC Diameter 38.5mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor Bl 10.1N/A
- Motor constant Bl/√RE 4.35N/√W
- Weight 1.758kg
- Material Ferrite
Diaphragm
- Effective diameter 212mm
- Effective area SD 353cm²
- Moving mass MMS 51.5g
- Moving mass (without air load) MMD 46.6g
- Material Coated Paper
Suspensions
- Stiffness KMS 2.04N/mm
- Compliance CMS 490µm/N
- Equivalent volume to the compliance VAS 87.7L
- Mechanical resistance RMS 4.26N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 10″
- 270mm
- Overall diameter 270mm
- Baffle cutout diameter 227mm
- Overall depth 112mm
- Volume occupied by the driver (estimated) 1.4L
- Frame material Steel
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