ETON Symphony II 11-212/C8/50 HEX
8Ω
Woofer
| Nominal diameter | 12″ / 280 mm |
| Resonance | 22 Hz |
| Q factor | 0.31 |
| Sensitivity | 88.8 dB |
| Linear excursion | ± 14.6 mm |
| Program Power | 300 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.8dB
- Frequency response 30 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 22Hz
- Mechanical quality factor QMS 9.94
- Electrical quality factor QES 0.32
- Total quality factor QTS 0.31
Large signal parameters
- Maximum linear excursion xmax 14.6mm
- Air volume displaced at xmax VD 534cm³
- Power handling P 150W
- Program power Pmax 300W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 1.15mH
- VC Diameter 50mm
- Winding material Copper
- Former material Kapton
Magnet
- Flux density B 1.06T
- Force factor Bl 11.6N/A
- Motor constant Bl/√RE 5.09N/√W
- Air gap height HAG 8mm
- Diameter 134mm
- Height 20mm
- Material Ferrite
Diaphragm
- Effective diameter 216mm
- Effective area SD 366cm²
- Moving mass MMS 61g
- Moving mass (without air load) MMD 55.7g
Suspensions
- Stiffness KMS 1.41N/mm
- Compliance CMS 710µm/N
- Equivalent volume to the compliance VAS 134L
- Mechanical resistance RMS 1.01N·s/m
Dimensions
- Nominal diameter 12″
- 280mm
- Overall diameter 280mm
- Baffle cutout diameter 242mm
- Overall depth 111mm
- Flange thickness 8mm
- Mounting depth 103mm
- Volume occupied by the driver (estimated) 1.4L
- Net weight 3.3kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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