Dayton Audio Signature SIG270-4
4Ω
Woofer
| Nominal diameter | 10″ / 270 mm |
| Resonance | 35 Hz |
| Q factor | 0.42 |
| Sensitivity | 89.3 dB |
| Linear excursion | ± 6.5 mm |
| Program Power | 240 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.3dB
- Frequency response 35 - 2500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35Hz
- Mechanical quality factor QMS 10.25
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.42
Large signal parameters
- Maximum linear excursion (one way) xmax 6.5mm
- Air volume displaced at xmax VD 235cm³
- Power handling P 120W
- Program power Pmax 240W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.9Ω
- Inductance (1kHz) LE 0.79mH
- VC Diameter 51mm
- Winding material Copper
- Former material Glass fiber
Magnet
- Force factor Bl 11.2N/A
- Motor constant Bl/√RE 5.67N/√W
- Material Ceramic Ferrite
Diaphragm
- Effective diameter 215mm
- Effective area SD 362cm²
- Moving mass MMS 64g
- Moving mass (without air load) MMD 58.9g
- Material Aluminum
Suspensions
- Stiffness KMS 3.13N/mm
- Compliance CMS 320µm/N
- Equivalent volume to the compliance VAS 58.6L
- Mechanical resistance RMS 1.37N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 10″
- 270mm
- Overall diameter 270mm
- Baffle cutout diameter 239mm
- Overall depth 118mm
- Volume occupied by the driver (estimated) 1.5L
- Frame material Cast Aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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SpeakerSim
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