Helix Compose CB C100.2-S3 – 4″ Coaxial Speakers

Description

HELIX CB C100.2-S3

A high-quality 2-way coaxial speaker system designed for clear, balanced sound and reliable performance in compact spaces. Built to deliver efficiency, smooth highs, and detailed midrange for an immersive in-car audio experience.

Essential Sound Performance

The BASIC series component systems are built to provide everything needed for a clean, dynamic sound experience. Each part works seamlessly with HELIX and MATCH amplifiers to ensure consistent performance and power output.

High Efficiency

This system uses 3 Ohm technology for strong output and enhanced sensitivity. It pairs effectively with most amplifiers, improving sound pressure and overall performance. Some models are also available in 2 Ohm versions for setups that require maximum power handling.

Powerful Bass

The midbass driver combines excellent efficiency with strong sound quality. A lightweight polypropylene diaphragm ensures accurate performance, while a ventilated steel basket helps keep the system cool. The powerful magnet system offers fast response, and the compact size allows easy installation even in tight areas.

Detailed High Frequencies

The tweeter features a coated silk dome and a neodymium magnet for smooth, natural treble response. Together, they deliver precise, clean high frequencies for an enjoyable listening experience.

Features

• 2-way coaxial speaker system with clear, efficient sound

• 3 Ohm technology for optimized amplifier power

• Compact design suitable for limited installation spaces

Tweeter:

• 0.75” / 20 mm silk dome tweeter for accurate treble

• Neodymium magnet for consistent magnetic performance

Midrange:

• 4” / 100 mm polypropylene cone providing rigidity and balanced tone

• Ventilated steel basket for effective cooling

• Powerful magnet system ensuring quick, precise response

Crossover:

• Integrated crossover with a 6 dB slope for clean sound distribution

  Technical data

  Power handling RMS / Max.	P	60 / 90 Watts
  Frequency response		100 Hz – 22,000 Hz
  Impedance	Z	3 Ω
  Sensitivity	SPL	86 dB @ 2.83V / 1m 82 dB @ 1W / 1m
  Outer diameter	ø	99.2 mm / 3.91”
  Installation diameter	ø	89.5 mm / 3.52”
  Installation depth		48.9 mm / 1.93”
  Midrange
  Impedance	Z	3 Ω
  DC resistance	Re	3.0 Ω
  Resonance frequency	Fs	113 Hz
  Mechanical Q factor	Qms	4.97
  Electrical Q factor	Qes	1.05
  Total Q factor	Qts	0.87
  Compliance	Cms	272 μm/N
  Equivalent air volume	Vas	0.8 L
  Force factor	B*l	3.9 Tm
  Cone area	Sd	45 cm2
  Moving mass	Mms	7.2 g
  Mechanical resistance	Rms	1.04 kg/s
  Voice coil diameter	ø	25 mm
  Voice coil winding height		8.9 mm
  Max. linear excursion	Xmax	+/- 2.5 mm
  Tweeter
  Voice coil diameter	ø	20 mm
  Features
  Tweeter		Silk dome and neodymium magnet
  Midbass		Injected polypropylene cone
  Crossover		Integrated, 6 dB highpass