ETON Arcosia 4-308
8Ω
Woofer
| Nominal diameter | 5″ / 122 mm |
| Resonance | 55 Hz |
| Q factor | 0.39 |
| Sensitivity | 86.3 dB |
| Linear excursion | ± 8.2 mm |
| Program Power | 100 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 86.3dB
- Frequency response 70 - 20000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 55Hz
- Mechanical quality factor QMS 6.48
- Electrical quality factor QES 0.41
- Total quality factor QTS 0.39
Large signal parameters
- Maximum linear excursion xmax 8.2mm
- Air volume displaced at xmax VD 41cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.7Ω
- Inductance (1kHz) LE 0.33mH
- VC Diameter 25mm
- Winding material Copper Clad Aluminium
- Former material Glassfibre
Magnet
- Flux density B 1.15T
- Force factor Bl 4.3N/A
- Motor constant Bl/√RE 1.8N/√W
- Air gap height HAG 5mm
- Diameter 86mm
- Height 13mm
- Material Ferrite
Diaphragm
- Effective diameter 80mm
- Effective area SD 50cm²
- Moving mass MMS 4g
- Moving mass (without air load) MMD 3.7g
Suspensions
- Stiffness KMS 0.538N/mm
- Compliance CMS 1860µm/N
- Equivalent volume to the compliance VAS 6.6L
- Mechanical resistance RMS 0.25N·s/m
Dimensions
- Nominal diameter 5″
- 122mm
- Overall diameter 122mm
- Baffle cutout diameter 96mm
- Overall depth 75mm
- Flange thickness 6mm
- Mounting depth 69mm
- Volume occupied by the driver (estimated) 0.35L
- Net weight 1.28kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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