Helix CB C165.2-S3 coaxial speakers (165 mm).

Helix CB C165.2-S3 - 2-way coaxial speakers 6.5 " (165 mm).

Helix COMPOSE. 
The perfect speaker for any composition. 
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".
High efficiency 
HELIX COMPOSE equals smart engineering and accordingly implements highly efficient 3 Ohm technology, that perfectly harmonizes with all HELIX and MATCH amplifiers. 
Certain models will also be available as an optional 2 Ohm variants, assuring the absolute maximum performance and power of the respective speaker in combination with the appropriate amplifier.
Features: 
- 2-way coaxial speaker system which combines high efficiency with exceptional sound performance. 
- 3 Ohms 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 
6.5” / 165 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...