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Helix

Helix CB K165.2-S3 - FlexMount 6.5" Component Car Speaker Kit

Helix CB K165.2-S3 - FlexMount 6.5" Component Car Speaker Kit

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Product Description

Features

  • 2-way speaker kit which combines high efficiency with exceptional sound performance

  • 3 Ohms technology for maximized power output of the amplifier

  • Compact design for trouble-free installation even in cramped conditions

Tweeter

  • 0.75” / 20 mm tweeter with silk dome for brilliant and clear treble response

  • Very efficient neodymium magnet for high magnetic flux linearity

  • 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 locations of the vehicle

Midbass

  • 6.5” / 165 mm midbass with lightweight polypropylene cone which provides essential stiffness for exceptional sound performance

  • Sturdy steel basket with additional ventilation holes for better voice coil cooling and high power handling

  • Powerful magnet system for optimum impulse control

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

Crossover

  • Separate, high quality crossover with compact dimensions for easy integration

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

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

Technical data

  • Power handling RMS / Max. P - 80 / 120 Watts

  • Frequency response - 60 Hz - 22,000 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: 166.0 mm / 6.54”

Installation diameter ø            

  • Tweeter: 32.0 mm / 1.26”

  • Midbass: 143.0 mm / 5.63”

Installation depth                       

  • Tweeter: 9.8 mm / 0.39”

  • Midbass: 61.4 mm / 2.42”

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 - 62 Hz

  • Mechanical Q factor Qms - 4.50

  • Electrical Q factor Qes - 0.90

  • Total Q factor Qts - 0.75

  • Compliance Cms - 520 μm/N

  • Equivalent air volume Vas - 14.5 L

  • Force factor B*l - 4.1 Tm

  • Cone area Sd - 141 cm2

  • Moving mass Mms - 13.2 g

  • Mechanical resistance Rms - 1.10 kg/s

  • Voice coil diameter ø - 25 mm

  • Voice coil winding height - 8.9 mm

  • Max. linear excursion Xmax - +/- 2.5 mm

Tweeter 

  • Impedance Z - 4 Ω

  • Resonance frequency Fs - 2000 Hz

  • Voice coil diameter ø - 20 mm

Features 

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

  • Midbass - Injected polypropylene cone

  • Crossover - Tweeter: 12 dB highpass, protection and level adjustment

Compatibility

  • FlexMount20

Scope of delivery

  • 2 x Tweeter CB T20FM-S

  • 2 x Midbass CB W165-S3

  • 2 x Crossover CB FX165.2

  • 2 x Tweeter mounting accessories

  • 1 x Mounting material