Description
HELIX COMPOSE Ci5 M80FM-S3 – High-End 80mm Midrange Car Speakers
HELIX COMPOSE Ci5 M80FM-S3 is a premium 80 mm (3.15″) midrange speaker system designed for demanding car audio enthusiasts who want exceptional clarity, natural sound reproduction and precise mid-frequency performance.
Developed as part of the advanced HELIX COMPOSE platform, the Ci5 M80FM-S3 combines innovative materials, high efficiency and compact installation dimensions. It is engineered for high-quality 3-way car audio systems, DSP-optimized setups and professional OEM upgrades where accurate vocals, instruments and detailed sound reproduction are essential.
The advanced silicon-coated paper cone provides excellent internal damping, fast impulse response and a natural tonal character. Combined with a powerful push-pull neodymium magnet system, the speaker delivers high efficiency, low distortion and impressive dynamics even at higher listening levels.
Thanks to the compact design and FlexMount80 mounting system, the Ci5 M80FM-S3 offers outstanding installation flexibility and can be integrated into many vehicles while maintaining optimal acoustic performance.
Features:
- Premium 80 mm (3.15″) midrange car audio speaker system
- Designed for advanced 3-way sound systems
- High efficiency 3 Ohm technology for maximum amplifier performance
- Silicon-coated paper cone for precise and natural sound reproduction
- Powerful push-pull neodymium magnet system
- Low distortion and excellent dynamic performance
- Compact design for OEM and custom installations
- High-tech polymer composite basket reinforced with glass spheres
- Aluminum dust cap for improved upper-midrange response
- FlexMount80 system for flexible vehicle integration
- Compatible with HELIX and MATCH DSP amplifier systems
Technical Specifications:
- Speaker Type: Midrange
- Size: 80 mm / 3.15″
- Power Handling RMS: 90 W
- Maximum Power: 135 W
- Impedance: 3 Ω
- Frequency Response: 200 Hz – 6,000 Hz
- Sensitivity: 92 dB @ 2.83 V / 1m
- Magnet: Push-pull Neodymium
- Cone Material: Silicon-coated paper
- Voice Coil Diameter: 20 mm
- Linear Excursion: ±2.5 mm
- Maximum Excursion: ±4.5 mm
Dimensions:
- Outer Diameter: 78.5 mm
- Installation Diameter: 69.5 mm
- Installation Depth: 30.2 mm
Package Contents:
- 2 x HELIX Ci5 M80FM-S3 Midrange Speakers
- 2 x Universal FlexMount CFM80 mounting rings
- 2 x Universal connection cables
- 2 x FlexConnect adapter sets
- 2 x Speaker gaskets
- 2 x Mounting rings with grilles
- Mounting materials
HELIX COMPOSE Ci5 M80FM-S3 – a premium midrange solution for enthusiasts seeking a detailed, powerful and realistic sound experience in a high-end DSP-based car audio system.

Reviews
There are no reviews yet.