Helix Compose Ci7 W130-S3 – 5.25″ Woofers – 3 Ohms

Description

HELIX Ci7 W130-S3

HELIX COMPOSE. The perfect speaker for any composition.
Developed to meet the growing demands of modern vehicle audio, this speaker system blends intelligent design with practical innovation. The HELIX COMPOSE platform merges classic universal speaker concepts with vehicle-specific advantages to deliver excellent sound, high efficiency, and strong dynamics that fit any car setup.

i7 – Premium Sound Engineering
The HELIX COMPOSE i7 series offers exceptional sound quality built with precision and durability in mind. Designed and assembled in Germany, each component is tuned for pure musical detail and reliable performance. The system integrates seamlessly with HELIX and MATCH amplifiers for maximum power and clarity.

High Efficiency
This model uses efficient 3 Ohm technology for improved power handling and better sound output, ensuring compatibility with a wide range of amplifiers.

UHD (Ultra High Damping) Paper Cone
The handmade UHD paper cone ensures accurate sound reproduction with excellent control and stability. Its balanced design delivers smooth response and tight impulse behavior, resulting in clear, natural sound across all frequencies.

High-Tech Polymer Basket
The speaker basket is made from a reinforced polymer composite that provides high rigidity and minimal resonance. This advanced material helps reduce magnetic interference, withstands temperature changes, and allows for compact installation even in tight spaces.

ProConnect Terminal
Equipped with the ProConnect terminal, this speaker allows secure connections with both standard speaker wires and optional plug-and-play harnesses. The system includes polarity protection, firm locking, and resistance to mechanical stress for reliable installation.

WireKits Compatibility
WireKits ensure easy, clean integration with factory wiring or optional crossovers. Designed to automotive-grade standards, they simplify installation and improve reliability for everyday use.

Features

• 5.25” / 130 mm high-end midbass driver combining high efficiency and exceptional clarity

• 3 Ohm impedance for improved amplifier output

• UHD (Ultra High Damping) handcrafted paper cone for natural sound response

• Reinforced polymer basket for reduced resonance and strong durability

• Special rubber surround allowing wide, linear movement

• Polyurethane dustcap for refined upper midrange performance

• 1” / 25 mm voice coil for high power handling and thermal stability

• ProConnect terminal for quick, secure, and flexible wiring options

• Powerful magnet system ensuring precision and low distortion

• Compatible with optional WireKits for non-destructive installation

• Engineered and assembled in Germany

  Technical data

  Power handling RMS / max.	P	120 / 180 Watts
  Impedance	Z	3 Ω
  DC resistance	Re	2.9 Ω
  Frequency response		70 Hz – 4,000 Hz
  Resonance frequency	Fs	73 Hz
  Mechanical Q factor	Qms	2.38
  Electrical Q factor	Qes	0.50
  Total Q factor	Qts	0.41
  Compliance	Cms	420 µm/N
  Equivalent air volume	Vas	4.3 L
  Force factor	B*I	5.5 Tm
  Sensitivity	SPL	92 dB @ 2.83 V / 1m 88 dB @ 1W / 1m
  Cone area	Sd	85 cm²
  Moving mass	Mms	11.1 g
  Cone material		Ultra high damping (UHD) crafted paper cone
  Mechanical resistance	Rms	2.15 kg/s
  Voice coil diameter	ø	25 mm
  Voice coil winding height		12.8 mm
  Max. linear excursion	Xmax	+/- 3.4 mm
  Outer diameter	ø	130 mm / 5.12″
  Installation diameter	ø	116.5 mm / 4.59″
  Installation depth		58.5 mm / 2.31″
  Features		ProConnect terminal

  Compatibility

  • Wirekits