HELIX Ci7 M100FM-S3
100 mm (4") midrange, 3 Ω, from the Compose i7 line.
Specifications
| Power handling RMS / Max. (P) | 100 / 150 Watts |
|---|---|
| Impedance (Z) | 3 Ω |
| DC resistance (Re) | 3.0 Ω |
| Frequency response | 110 Hz - 7,000 Hz |
| Resonance frequency (Fs) | 85 Hz |
| Mechanical Q factor (Qms) | 4.58 |
| Electrical Q factor (Qes) | 0.52 |
| Total Q factor (Qts) | 0.47 |
| Compliance (Cms) | 590 µm/N |
| Equivalent air volume (Vas) | 2.5 L |
| Force factor (B*I) | 4.3 Tm |
| Sensitivity (SPL) | 91 dB @ 2.83 V / 1m 87 dB @ 1W / 1m |
| Cone area (Sd) | 55 cm² |
| Moving mass (Mms) | 5.9 g |
| Cone material | Ultra high damping (UHD) crafted paper cone |
| Mechanical resistance (Rms) | 0.69 kg/s |
| Voice coil diameter (ø) | 25 mm |
| Voice coil winding height | 5.5 mm |
| Max. linear excursion (Xmax) | +/- 1.3 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 | 26.9 mm / 1.06" |
| Features | FlexConnect terminal, powerful push-pull neodymium magnet system, FlexMount100 |
Installed by Audio Edge
We sell every product as part of a system designed for your vehicle — consultation, installation, and tuning included. Tell us what you drive and we’ll tell you what this can do in your car.
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