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Helix

Helix Ci7 T20FM-SC - Compose Series 0.75" Silk Dome Tweeter

Helix Ci7 T20FM-SC - Compose Series 0.75" Silk Dome Tweeter

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Product Description

Features

  • Super-wide dispersion 0.75” / 20 mm high-end silk dome tweeter with coupling volume for lowest possible resonance frequency

  • Exceptionally lightweight and fine-meshed silk dome ensures brilliant and smooth treble response

  • High efficient neodymium magnet for high magnetic flux linearity

  • Integrated, dampened coupling volume allows a low crossover frequency thanks to its low resonance frequency

  • Sturdy Aluminium housing turned from solid

  • Compact design and various mounting options for numerous installation demands

  • Mounting pods for flush mount and angle mount included in delivery

  • Designed for the optionally available car-specific FlexMount20 adaptors which allow an acoustically optimized and professional integration in the original mounting location of the vehicle

  • Designed for optionally available, car-specific Wire Kits which allow a non-destructive integration

  • Made in Germany

Technical data

  • Impedance - 4 Ω

  • DC resistance - Re - 3.4 Ω

  • Frequency response - 1,500 Hz - 30,000 Hz

  • Resonance frequency - Fs - 950 Hz

  • Sensitivity - SPL - 91.0 dB @ 2.83V / 1m - 88.0 dB @ 1W / 1m

  • Voice coil diameter – Ø - 20 mm

  • Cone material - Silk dome with coupling volume

  • Outer diameter - 32 mm / 1.26"

  • Installation diameter - 27.2 mm / 1.07"

  • Installation depth - 19 mm / 0.75"

Compatibility

  • FlexMount20

  • WireKits

Scope of delivery

  • 2 x Ci7 T20FM-SC

  • 2 x Tweeter flush mount

  • 2 x Tweeter pod

  • 2 x Extension cable

  • 2 x Mounting material