Description
Ci3 M100FM-S3
4 inch midrange speaker, 3 ohm
Features
- 4” / 100 mm performance midrange speaker which combines outstanding sound quality with versatile physical integration options
- High efficiency and 3 Ohms technology for maximized power output of the amplifier
- Unique cenosphere-coated paper cone for precise and detailed sound reproduction
- High-tech polymer composite basket reinforced with glass beads for enormous rigidity and minimized ringing
- Specially shaped rubber surround for high linear cone excursion
- Polyurethane dustcap for optimized frequency response in the upper midrange area
- 1” / 25 mm voice coil ensures high power handling
- Automotive grade FlexConnect terminal for fast, secure and fail-safe connection
- Shallow neodymium magnet system for low installation depth and high efficiency
- Universal FlexMount100 mounting ring included in delivery
Technical data
| Power handling RMS / max. | P |
80 / 120 Watts |
| Impedance | Z | 3 Ω |
| DC resistance | Re | 3.0 Ω |
| Frequency response | 120 Hz – 6,000 Hz | |
| Resonance frequency | Fs | 146 Hz |
| Mechanical Q factor | Qms | 4.49 |
| Electrical Q factor | Qes | 1.02 |
| Total Q factor | Qts | 0.83 |
| Compliance | Cms | 280 µm/N |
| Equivalent air volume | Vas | 1.1 L |
| Force factor | B*I | 3.4 Tm |
| Sensitivity | SPL | 91 dB @ 2.83 V / 1m 87 dB @ 1W / 1m |
| Cone area | Sd | 53 cm² |
| Moving mass | Mms | 4.3 g |
| Cone material | Paper with Cenosphere coating | |
| Mechanical resistance | Rms | 0.87 kg/s |
| Voice coil diameter | ø | 25 mm |
| Voice coil winding height | 4.8 mm | |
| Max. linear excursion | Xmax | +/- 2.0 mm |
| Outer diameter | ø | 98 mm / 3.86″ |
| Outer diameter with universal mounting ring | ø | 104,5 mm / 4.11″ |
| Installation diameter | ø | 89 mm / 3.50″ |
| Installation depth | 30 mm / 1.18″ | |
| Features | FlexConnect terminal, powerful push-pull neodymium magnet system, FlexMount100 |
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