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Helix Ci3 W200FM-S2 mid-bass 8", 2 Ohm
The HELIX COMPOSE i3 series offers top-level mid-bass sound reproduction with an excellent price/performance ratio. The Compose i3 series uses high-quality materials that ensure precise and detailed sound reproduction.
Features
- Extremely lightweight and coated paper cone ensures precise and detailed reproduction
- Basket made of polymer composite reinforced with glass beads: an extremely rigid and resonance-free construction
- Powerful magnet
- Patented FlexMount mounting system: can be installed in an almost infinite number of car models by replacing the adapter ring suitable for your vehicle
- Compatible with all FlexMount, FlexConnect, ProConnect, and WireKits adapters
FlexMount adapter rings may be included with the speaker or purchased separately. See the FlexMount selection.
Note! Protective grilles are included with the 8" models.
Technical specifications
- Power RMS / max: 100 / 150 W
- Impedance: 2 Ω
- DC resistance Re: 2.0 Ω
- Frequency response: 50 Hz – 3,000 Hz
- Resonance frequency Fs: 67 Hz
- Mechanical Q factor Qms: 4.25
- Electrical Q factor Qes: 0.93
- Total Q factor Qts: 0.76
- Compliance Cms: 300 µm/N
- Equivalent air volume Vas: 19.0 L
- Force factor B*I: 5.1 Tm
- Sensitivity SPL: 94 dB @ 2.83 V / 1m (90 dB @ 1W / 1m)
- Cone area Sd: 214 cm²
- Moving mass Mms: 18.8 g
- Cone: paper + Cenosphere coating
- Mechanical resistance Rms: 1.87 kg/s
- Voice coil diameter: ø 25 mm
- Voice coil winding height: 11.6 mm
- Max. linear excursion Xmax: ±3.8 mm
- Outer diameter: ø 195 mm / 7.68"
- Outer diameter with universal ring: ø 208.9 mm / 8.22"
- Mounting hole diameter: ø 173.5 mm / 6.83"
- Mounting depth: 63.7 mm / 2.51"
Package contents
- 2 x Ci3 W200FM-S2
- 2 x Universal mounting ring with protective grille
- 2 x Mounting accessories