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Helix

Helix Ci3 W130-S3 - Compose Series 5.25" MidBass Speakers

Helix Ci3 W130-S3 - Compose Series 5.25" MidBass Speakers

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Product Description

Special Order Only

Features

  • 5.25” / 130 mm performance midbass which combines high efficiency with outstanding sound quality

  • 3 Ohms technology for maximized power output of the amplifier

  • 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

  • Specially shaped rubber surround for high linear cone excursion

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

  • 1” / 25 mm voice coil ensures high power handling

  • Automotive grade ProConnect connection terminal allows the use of conventional speaker cables or a fast, secure and fail-safe connection via optionally available WireKits

  • Powerful magnet system for high efficiency and optimum impulse response

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

Technical data

  • Power handling  - 90w RMS

  • Power Handling - 135w Peak

  • Impedance - Z - 3 Ω

  • DC resistance - Re - 3.1 Ω

  • Frequency response - 80 Hz - 4,000 Hz

  • Resonance frequency - Fs - 89 Hz

  • Mechanical Q factor - Qms - 3.11

  • Electrical Q factor - Qes - 0.97

  • Total Q factor - Qts - 0.74

  • Compliance - Cms - 350 µm/N

  • Equivalent air volume - Vas - 4.6 L

  • Force factor - B*I - 4.0 Tm

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

  • Cone area - Sd - 98 cm²

  • Moving mass - Mms - 9.1 g

  • Cone material - Paper with Cenosphere coating

  • Mechanical resistance - Rms - 1.65 kg/s

  • Voice coil diameter - ø - 25 mm

  • Voice coil winding height - 10.5 mm

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

  • Outer diameter - ø - 130 mm / 5.12"

  • Installation diameter - ø - 116.5 mm / 4.59"

  • Installation depth - 55.4 mm / 2.18"

  • Features - ProConnect terminal

Compatibility

  • Wirekits

Scope of delivery

  • 2 x Ci3 W130-S3

  • 2 x Mounting material