HELIX COMPOSE BASIC CB C570.2-S3 | 5x7" 2-Way Coaxial Speakers | COMPOSE Series 3Ω

HELIX COMPOSE. The Perfect Speaker for Any Composition.

Experience exceptional sound with HELIX CB C570.2-S3's innovative COMPOSE platform—featuring 3Ω technology, silk dome tweeter, and 5x7" polypropylene cone for maximum efficiency and superior performance in oval 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 C570.2-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
• 0.75" / 20 mm tweeter with silk dome for accurate treble response
• Very efficient neodymium magnet for high magnetic flux linearity
• Midbass
• 5 x 7" / 130 x 180 mm midbass 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
• Premium 5x7" oval format for enhanced bass response and dynamics
• High sensitivity rating (92 dB) for maximum efficiency
• Extended frequency response down to 60 Hz
• Large cone area (149 cm²) for superior sound reproduction
  

Specifications:

• Power Handling RMS / Max: 70 / 105 Watts
• Frequency Response: 60 Hz - 22,000 Hz
• Impedance: 3Ω
• Sensitivity: 92 dB @ 2.83V / 1m, 88 dB @ 1W / 1m
• Outer Diameter: 228.8 x 144.0 mm / 9.01 x 5.67"
• Installation Diameter: 181.5 x 125.5 mm / 7.15 x 4.94"
• Installation Depth: 58.4 mm / 2.30"
• Midbass Impedance: 3Ω
• DC Resistance (Re): 3.0Ω
• Resonance Frequency (Fs): 67 Hz
• Total Q Factor (Qts): 0.81
• Equivalent Air Volume (Vas): 12.4 L
• Cone Area (Sd): 149 cm²
• Moving Mass (Mms): 14.3 g
• Voice Coil Diameter: 25 mm (midbass), 20 mm (tweeter)
• Max Linear Excursion (Xmax): ±2.5 mm
• Tweeter: Silk dome with neodymium magnet
• Midbass: Injected polypropylene cone
• Crossover: Integrated, 6 dB highpass
  

Scope of Delivery:

• 2 x CB C570.2-S3
• 1 x Mounting material
  

Perfect for:

• 5x7" oval factory locations, rear deck installations, door and panel applications, HELIX and MATCH amplifier systems, and any installation requiring high-efficiency oval coaxial speakers with superior bass response and exceptional sound quality.