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Helix Ci3 C100.2FM-S3 MK2 - Compose Series 4" 2-Way Coaxial Speakers

Helix Ci3 C100.2FM-S3 MK2 - Compose Series 4" 2-Way Coaxial Speakers

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Product Description

Features

  • 2-way performance coaxial speaker system which combines outstanding sound quality with versatile physical integration options

  • High efficiency and 3 Ohms technology for maximized power output of the amplifier

  • Automotive grade FlexConnect terminal allow fast and secure connection as well as direct connection to the original cable harness due to optionally available car-specific adaptors

Tweeter

  • 0.75” / 20 mm performance tweeter with black aluminum dome for accurate, pure and detailed treble response

  • High-quality aluminum dome with perfect balance of low weight and high rigidity – for natural brilliance and fine detail reproduction

  • Refined highly efficient neodymium magnet for high magnetic flux linearity and optimized performance

Midrange

  • 4" / 100 mm midrange with unique Cenosphere coated paper cone for precise and detailed sound reproduction

  • High-tech polymer composite basket reinforced with glass beads for enormous rigidity and minimized ringing

  • Shallow neodymium magnet system for low installation depth and high efficiency

Crossover

  • Integrated with 6 dB slope

  • Designed for the optionally available car-specific FlexMount100 adaptors which allow an acoustically optimized and professional integration in the original mounting location of the vehicle

Technical data

  • Power handling - 80w RMS

  • Power Handling - 120w Peak

  • Frequency response - 100 Hz - 25,000 Hz

  • Impedance - Z - 3 Ω

  • Sensitivity - SPL - 91 dB @ 2.83V / 1m - 87 dB @ 1W / 1m

  • Outer diameter ø - 98.0 mm / 3.86”

  • Installation diameter ø - 89.0 mm / 3.50”

  • Installation depth - 30.0 mm / 1.18”

Midrange 

  • Impedance - Z - 3 Ω

  • DC resistance - Re - 3.0 Ω

  • Resonance frequency - Fs - 137 Hz

  • Mechanical Q factor - Qms - 4.37

  • Electrical Q factor - Qes - 0.78

  • Total Q factor - Qts - 0.66

  • Compliance - Cms - 456 μm/N

  • Equivalent air volume - Vas - 2.1 L

  • Force factor - B*l - 3.2 Tm

  • Cone area - Sd - 57 cm2

  • Moving mass - Mms - 3.0 g

  • Mechanical resistance - Rms - 0.58 kg/s

  • Voice coil diameter ø - 25 mm

  • Voice coil winding height - 4.8 mm

  • Max. linear excursion - Xmax - +/- 2.0 mm

Tweeter 

  • Voice coil diameter - ø - 20 mm

Features 

  • Tweeter - Aluminum dome and neodymium magnet

  • Midbass - Paper with Cenosphere coating, FlexConnect terminal, neodymium magnet and FlexMount100

  • Crossover - Integrated, 6 dB highpass

Compatibility

  • FlexMount100

  • FlexConnect inlays

Scope of delivery

  • 2 x Ci3 C100.2FM-S3 MK2

  • 2 x Universal FlexMount100 (with standard 4-point mounting)

  • 2 x FlexConnect inlay A

  • 2 x Universal connection cable

  • 1 x Mounting material