Helix Ci5 S200FM-S2 SLIM 8" woofer
Features
- Exceptional cone excursion – ensures high sound pressure levels and impressive low-frequency reproduction
- Hybrid flat woofer concept – a perfect balance between a powerful subwoofer and a mid-woofer driver that covers a frequency range from 25 to 500 Hz
- Chassis with 1 x 2 Ohms single voice coil for maximum power output of the amplifier
- Minimum installation depth – an innovative basket design with only 47 mm installation depth for the use in restricted mounting spaces
- Compact dimensions with maximum performance – despite the small outer diameter, this woofer comes with the same cone area known from typical 200 mm chassis
- Lightweight polypropylene cone which provides essential stiffness for phenomenal sound performance
- High-tech polymer composite basket reinforced with glass beads for enormous rigidity and minimized ringing
- Powerful magnet system for high efficiency and optimum impulse response
- Perfect for difficult applications – e.g. can be installed under the seats in various BMW models or as front subwoofer in Mercedes cars
Technical data 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"
- Store:
- Alpine Car Audio
- Price:
- $699