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Helix Ci5 M50FM-S3 - Compose Series 2" Advanced Wideband Speaker

Helix Ci5 M50FM-S3 - Compose Series 2" Advanced Wideband Speaker

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Product Description

SPECIAL ORDER ITEM

Features

  • 2” / 50 mm advanced wideband speaker with exceptional sound performance and versatile physical integration options

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

  • Silicon coated paper cone for excellent impulse response and unmatched frequency response

  • Maximized cone area and an aluminium dust-cap directly coupled to the voice coil, achieving a wide frequency response of 300 – 20,000 Hz

  • High-tech polymer composite basket reinforced with glass beads for enormous rigidity and minimized ringing

  • Special rubber surround and optimized magnet system for large linear cone excursion

  • Dedicated surround manufacturing allows for a smaller installation diameter and a maximized effective cone area compared to typical 50 mm speakers

  • Powerful push-pull neodymium magnet system for highest efficiency and extremely low distortion

  • Universal FlexMount50 mounting ring for car-specific adaption (e.g. Audi, Ford, Mercedes etc.) or universal use included in delivery

  • Universal mounting ring with grille included in delivery

Technical data

  • Power handling RMS / Max.  P - 70 / 100 Watts

  • Impedance Z - 3 Ω

  • DC resistance Re - 3.1 Ω

  • Frequency response - 300 Hz - 20,000 Hz

  • Resonance frequency Fs - 240 Hz

  • Mechanical Q factor Qms - 3.09

  • Electrical Q factor Qes - 0.80

  • Total Q factor Qts - 0.68

  • Compliance Cms - 300 µm/N

  • Equivalent air volume Vas - 0.16 L

  • Force factor B*I - 2.8 Tm

  • Sensitivity SPL - 89 dB @ 2.83 V / 1m

  • Cone area Sd - 19.6 cm²

  • Moving mass Mms - 1.43 g

  • Cone material - Silicon coated paper cone

  • Mechanical resistance Rms - 0.71 kg/s

  • Voice coil diameter ø - 20 mm

  • Voice coil winding height - 7 mm

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

  • Max. mechanical excursion Xmax - +/- 3.5 mm

  • Outer diameter ø - 59.8 mm / 2.34"

  • Outer diameter with universal mounting ring ø - 70.0 mm / 2.75"

  • Installation diameter ø - 50.9 mm / 2.00"

  • Installation depth - 25.2 mm / 0.99"

  • Features - Powerful push-pull neodymium magnet system,

Compatibility

  • FlexMount50

Scope of delivery

  • 2 x Ci5 M50FM-S3

  • 2 x Universal FlexMount CFM50 MULTI.1

  • 2 x Speaker gasket

  • 2 x Mounting ring with grille

  • 1 x Mounting material