HELIX Ci3 M100FM-S3 – 4″ Midrange Speaker Pair, FlexMount | 3Ω

Product parameters

  • Size: 100mm | 4″
  • Driver Power | Watts RMS: 80
  • Voice Coil x Impedance: 1 x 3Ω
  • Type: Mid Range
  • Sensitivity 2.83V/1m | dB: 91
  • Installation Depth | mm: 30
Description

Description

HELIX COMPOSE. The perfect speaker for any composition. 

Born out of the increasingly demanding challenges of modern automobile technology and the HELIX-typical pursuit of intelligent solutions, we made the progressive redesign of proven universal speaker systems our mission. The result: our innovative HELIX COMPOSE platform that, according to the motto “developed inside the vehicle, for the vehicle”, combines classic universal speakers with the advantages of vehicle-specific systems. Innovative materials and the latest technologies paired with smart, practical engineering – the best of both worlds in harmony: high efficiency, fantastic sound quality and enormous dynamics that fit in any vehicle. HELIX COMPOSE – universal speakers evolved.

  • 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
Power handling RMS / max. P
80 / 120 Watts
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