HELIX Ci5 S200FM-S2
200 mm (8") midbass, single 2 Ω voice coil, from the Compose i5 line.
Specifications
| Power handling RMS / Max. (P) | 200 / 400 Watts |
|---|---|
| Impedance (Z) | 1 x 2 Ω |
| DC resistance (Re) | 1.8 Ω |
| Frequency response | 25 Hz - 500 Hz |
| Resonance frequency (Fs) | 47 Hz |
| Mechanical Q factor (Qms) | 9.12 |
| Electrical Q factor (Qes) | 0.79 |
| Total Q factor (Qts) | 0.73 |
| Compliance (Cms) | 297 µm/N |
| Equivalent air volume (Vas) | 15.7 L |
| Force factor (B*I) | 5.1 Tm |
| Sensitivity (SPL) | 92 dB @ 2.83 V / 1m 86 dB @ 1W / 1m |
| Cone area (Sd) | 194 cm² |
| Moving mass (Mms) | 38 g |
| Cone material | Injected polypropylene |
| Mechanical resistance (Rms) | 1.29 kg/s |
| Voice coil diameter (ø) | 38 mm |
| Voice coil winding height | 20.6 mm |
| Max. linear excursion (Xmax) | +/- 7.8 mm |
| Outer diameter (ø) | 195 mm / 7.68" |
| Installation diameter (ø) | 173.5 mm / 6.83" |
| Installation depth | 47.0 mm / 1.85" |
| Features | FlexMount200 |
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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