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Helix Ci3 M100FM-S3 - Compose Series 4" Midrange Speakers

Helix Ci3 M100FM-S3 - Compose Series 4" Midrange Speakers

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Product Description

Features

  • 4” / 100 mm performance midrange speaker which combines outstanding sound quality with versatile physical integration options

  • High efficiency and 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 FlexConnect terminal for fast, secure and fail-safe connection

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

  • Universal FlexMount100 mounting ring included in delivery

  • 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

  • Impedance - Z - 3 Ω

  • DC resistance - Re - 3.0 Ω

  • Frequency response - 120 Hz - 6,000 Hz

  • Resonance frequency - Fs - 146 Hz

  • Mechanical Q factor - Qms - 4.49

  • Electrical Q factor - Qes - 1.02

  • Total Q factor - Qts - 0.83

  • Compliance - Cms - 280 µm/N

  • Equivalent air volume - Vas - 1.1 L

  • Force factor - B*I - 3.4 Tm

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

  • Cone area - Sd - 53 cm²

  • Moving mass - Mms - 4.3 g

  • Cone material - Paper with Cenosphere coating

  • Mechanical resistance - Rms - 0.87 kg/s

  • Voice coil diameter - ø - 25 mm

  • Voice coil winding height - 4.8 mm

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

  • Outer diameter - ø - 98 mm / 3.86"

  • Outer diameter with universal mounting ring - ø - 104,5 mm / 4.11"

  • Installation diameter - ø - 89 mm / 3.50"

  • Installation depth - 30 mm / 1.18"

  • Features - FlexConnect terminal,

  • powerful push-pull neodymium magnet system,

  • FlexMount100

Compatibility

  • FlexMount100

  • FlexConnect Inlays

Scope of delivery

  • 2 x Ci3 M100FM-S3

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

  • 2 x FlexConnect inlay A

  • 2 x Universal connection cable

  • 2 x Mounting material