HELIX COMPOSE BASIC CB C87.2-S3 | 3.4" 2-Way Coaxial Speakers | COMPOSE Series 3Ω

HELIX COMPOSE BASIC CB C87.2-S3 | 3.4" 2-Way Coaxial Speakers | COMPOSE Series 3Ω

HELIX COMPOSE. The Perfect Speaker for Any Composition.

Experience exceptional sound with HELIX CB C87.2-S3's innovative COMPOSE platform—featuring 3Ω technology, PEI dome tweeter, and 3.4" polypropylene cone for maximum efficiency and performance in ultra-compact installations.

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. Our BASIC component systems are the perfect introduction to the world of HELIX COMPOSE, providing all the essentials for an exceptional sound experience in your vehicle. All components harmonize perfectly and form an ideal team with our HELIX and MATCH amplifiers, guaranteeing maximum performance and power output at all times.

COMPOSE BASIC CB C87.2-S3 Features:

• 2-way coaxial speaker system which combines high efficiency with exceptional sound performance
• 3 Ohm technology for maximized power output of the amplifier
• Compact design for trouble-free installation even in cramped conditions
• Tweeter
• 0.5" / 13 mm tweeter with PEI dome for accurate treble response
• Very efficient neodymium magnet for high magnetic flux linearity
• Midrange
• 3.4" / 87 mm midrange with lightweight polypropylene cone which provides essential stiffness for exceptional sound performance
• Sturdy steel basket with additional ventilation holes for better voice coil cooling and high power handling
• Powerful magnet system for optimized impulse response
• Crossover
• Integrated with 6 dB slope
• HELIX COMPOSE platform engineering for vehicle-specific optimization
• Smart 3Ω technology for enhanced amplifier compatibility
• Soft polyurethane dustcap for optimized frequency response
• Lightweight but stable construction for exceptional performance
• Perfect harmony with HELIX and MATCH amplifiers
• Universal speakers evolved with vehicle-specific advantages
• Ultra-compact 3.4" format for tight space installations
• PEI dome tweeter for crystal-clear high-frequency reproduction
• Minimal installation depth (42.0 mm) for challenging fitments
• Optimized for space-constrained vehicle locations
  

Specifications:

• Power Handling RMS / Max: 40 / 60 Watts
• Frequency Response: 110 Hz - 22,000 Hz
• Impedance: 3Ω
• Sensitivity: 88 dB @ 2.83V / 1m, 84 dB @ 1W / 1m
• Outer Diameter: 86.9 mm / 3.43"
• Installation Diameter: 79.0 mm / 3.11"
• Installation Depth: 42.0 mm / 1.65"
• Midrange Impedance: 3Ω
• DC Resistance (Re): 3.0Ω
• Resonance Frequency (Fs): 92 Hz
• Total Q Factor (Qts): 0.62
• Equivalent Air Volume (Vas): 1.5 L
• Cone Area (Sd): 36 cm²
• Moving Mass (Mms): 3.6 g
• Voice Coil Diameter: 25 mm (midrange), 13 mm (tweeter)
• Max Linear Excursion (Xmax): ±2.2 mm
• Tweeter: PEI dome with neodymium magnet
• Midrange: Injected polypropylene cone
• Crossover: Integrated, 6 dB highpass
  

Scope of Delivery:

• 2 x CB C87.2-S3
• 1 x Mounting material
  

Perfect for:

• Ultra-compact vehicle installations, dashboard applications, kick panel locations, space-constrained factory replacements, HELIX and MATCH amplifier systems, and any installation requiring high-efficiency small coaxial speakers with exceptional sound quality.