Helix Ci3 C130.2-S3

$799.00

5.25 coax speakers

Category:

Description

Features

  • 2-way performance coaxial speaker system which combines high efficiency with outstanding sound quality
  • 3 Ohms technology for maximised power output of the amplifier
  • Automotive grade ProConnect connection terminal allows the use of conventional speaker cables or a fast, secure and fail-safe connection via optionally available WireKits
  • Tweeter
    • 0.75” / 20 mm tweeter with titanium dome for accurate and dynamic treble response
    • Highly efficient neodymium magnet for high magnetic flux linearity
  • Midbass
    • 5.25″ / 130 mm midbass with unique Cenosphere coated paper cone for precise and detailed sound reproduction
    • High-tech polymer composite basket reinforced with glass beads for enormous rigidity and minimised ringing
    • Powerful magnet system for high efficiency and optimum impulse response
  • Crossover
    • Integrated with 6 dB slope

Technical data

Power handling RMS / Max.  P 90 / 135 Watts
Frequency response 80 Hz – 25,000 Hz
Impedance Z 3 Ω
Sensitivity  SPL 92 dB @ 2.83V / 1m
88 dB @ 1W / 1m
Outer diameter ø 130.0 mm / 5.12”
Installation diameter ø 116.5 mm / 4.59”
Installation depth  55.4 mm / 2.18”
 
Midbass
Impedance Z 3 Ω
DC resistance Re 3.0 Ω
Resonance frequency Fs 92 Hz
Mechanical Q factor Qms 2.76
Electrical Q factor Qes 0.90
Total Q factor Qts 0.68
Compliance Cms 374 μm/N
Equivalent air volume Vas 4.9 L
Force factor B*l 3.8 Tm
Cone area Sd 97 cm2
Moving mass Mms 7.6 g
Mechanical resistance Rms 1.60 kg/s
Voice coil diameter  ø 25 mm
Voice coil winding height   10.5 mm
Max. linear excursion Xmax +/- 3.2 mm
Tweeter
Voice coil diameter ø 20 mm
Features
Tweeter Titanium dome and neodymium magnet
Midbass Paper with Cenosphere coating and ProConnect terminal
Crossover Integrated, 6 dB highpass

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