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Helix

Helix Ci3 K165FM-S3 MK2 - Compose Series 6.5" 2-Way Component Speakers

Helix Ci3 K165FM-S3 MK2 - Compose Series 6.5" 2-Way Component Speakers

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Product Description

Special Order Only

Features

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

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

  • Smart, automotive grade connectors for fail-safe and secure installation – COMPOSE Connect & ProConnect

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

  • Compact design and various mounting options for numerous installation demands

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

Midbass

  • 6.5" / 165 mm midbass 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

  • Powerful magnet system for high efficiency and optimum impulse response

  • Polyurethane dustcap for optimized frequency response in the upper midrange area

Crossover

  • Separate, high-grade crossover with compact dimensions for easy integration

  • 6-stage tweeter level adjustment with integrated tweeter protection for optimized treble adaptation to mounting position

  • Extensively fine-tuned – with 12 dB slope for tweeter

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

  • Designed for the optionally available car-specific FlexMount165 & FlexMount20 adaptors which allow an acoustically optimized and professional integration in the original mounting locations of the vehicle

Technical data

  • Power handling - 100w RMS

  • Power Handling - 150w Peak

  • Frequency response - 60 Hz - 25,000 Hz

  • Impedance - Z - 3 Ω

  • Sensitivity - SPL - 92 dB @ 2.83V / 1m - 88 dB @ 1W / 1m

  • Outer diameter ø - Tweeter: 32.0 mm / 1.26” - Midbass: 165.0 mm / 6.50”

  • Installation diameter ø - Tweeter: 32.0 mm / 1.26” - Midbass: 142.0 mm / 5.59”

  • Installation depth - Tweeter: 9.8 mm / 0.39” - Midbass: 60.7 mm / 2.39”

  • Dimensions crossover - 103.3 x 50.4 x 25.0 mm / 4.07 x 1.98 x 0.98”

Midbass

  • Impedance - Z - 3 Ω

  • DC resistance - Re - 3.0 Ω

  • Resonance frequency - Fs - 70 Hz

  • Mechanical Q factor - Qms - 4.17

  • Electrical Q factor - Qes - 1.05

  • Total Q factor - Qts - 0.84

  • Compliance - Cms - 454 μm/N

  • Equivalent air volume - Vas - 11.2 L

  • Force factor - B*l - 4.0 Tm

  • Cone area - Sd - 133 cm2

  • Moving mass - Mms - 11.3 g

  • Mechanical resistance - Rms - 1.18 kg/s

  • Voice coil diameter - ø - 25 mm

  • Voice coil winding height - 10.5 mm

  • Max. linear excursion - Xmax - +/- 3.2 mm

Tweeter 

  • Impedance - Z - 4 Ω

  • Resonance frequency - Fs - 1800 Hz

  • Voice coil diameter - ø - 20 mm

Features 

  • Tweeter - Ultra compact, aluminum dome, neodymium magnet and FlexMount20

  • Midbass - Paper with Cenosphere coating, ProConnect terminal and FlexMount165

  • Crossover - Tweeter: 12 dB high-pass, protection and level adjustment - Midbass: 6 dB lowpass

Compatibility

  • FlexMount20

  • FlexMount165

  • WireKits

Scope of delivery

  • 2 x Tweeter Ci3 T20FM-AL MK2

  • 2 x Midbass Ci3 W165FM-S3

  • 2 x Crossover Ci3 FX-UNI.2

  • 2 x Lowpass cable crossover Ci3 FX-WLP.2

  • 2 x Tweeter mounting accessories

  • 2 x COMPOSE Connect Kit

  • 1 x Mounting material