Helix CFMK100 BMW.3 – FlexMount100 midrange adaptor ring for BMW / Mini
The CFMK100 BMW.3 adaptor ring turns a universal 4″ / 100 mm HELIX COMPOSE midrange with FlexMount100 technology into a car-specific speaker with just one turn, for an acoustically optimised installation in the vehicle’s original mounting position.
Key Features
- Vehicle-specific design: fits the original midrange mounting location
- FlexMount100 standard: for 4″ / 100 mm HELIX COMPOSE midranges with FlexMount100 technology
- Patented bayonet lock: easy installation and secure fixation of the midrange
- Gaskets: speaker gaskets and car body gaskets prevent acoustic short circuits
- FlexConnect inlay C: included, for BMW, Mini, Ferrari and Rolls Royce
- Pair: two adaptor rings included
Compatibility
- Vehicles: BMW and Mini vehicles with factory installed midrange
- FlexConnect inlay C: BMW, Mini, Ferrari and Rolls Royce
- Speakers: Ci7 M100FM-S3, Ci3 M100FM-S3, Ci3 K100.2FM-S3, Ci3 C100.2FM-S3
Installation Notes
- Check the exact car model in the HELIX FlexMount Finder before ordering.
Scope of Delivery
2 x FlexMount100 adaptor ring
2 x Speaker gasket
2 x Car body gasket
2 x FlexConnect inlay C













