ETON Symphony II 4-212/C8/25 HEX
8Ω
Mid Bass
| Nominal diameter | 5″ / 122 mm |
| Resonance | 57 Hz |
| Q factor | 0.39 |
| Sensitivity | 85.8 dB |
| Linear excursion | ± 5.5 mm |
| Program Power | 100 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.8dB
- Frequency response 100 - 5400Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 57Hz
- Mechanical quality factor QMS 5.09
- Electrical quality factor QES 0.43
- Total quality factor QTS 0.39
Large signal parameters
- Maximum linear excursion xmax 5.5mm
- Air volume displaced at xmax VD 30cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.9Ω
- Inductance (1kHz) LE 0.4mH
- VC Diameter 25mm
- Winding material Copper
- Former material Kapton
Magnet
- Flux density B 1.15T
- Force factor Bl 5.8N/A
- Motor constant Bl/√RE 2.39N/√W
- Air gap height HAG 6mm
- Diameter 90mm
- Height 10mm
- Material Ferrite
Diaphragm
- Effective diameter 84mm
- Effective area SD 55cm²
- Moving mass MMS 6.2g
- Moving mass (without air load) MMD 5.9g
Suspensions
- Stiffness KMS 1.19N/mm
- Compliance CMS 840µm/N
- Equivalent volume to the compliance VAS 3.6L
- Mechanical resistance RMS 0.58N·s/m
Dimensions
- Nominal diameter 5″
- 122mm
- Overall diameter 122mm
- Baffle cutout diameter 96mm
- Overall depth 66mm
- Flange thickness 6mm
- Mounting depth 60mm
- Volume occupied by the driver (estimated) 0.31L
- Net weight 1.2kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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