• CI41007
  • DE 29323089


FlexMount is our patented mounting system, based on specially developed adaptor rings.
With just one turn, your universal 4" / 100 mm HELIX COMPOSE midrange speaker with FlexMount100 technology becomes car-specific, allowing an easy and acoustically optimized installation in the original mounting position of the vehicle.


  • Vehicle-specific adapter ring for a professional and acoustically optimized integration of the 4” / 100 mm HELIX COMPOSE midrange with FlexMount100 Technology in the original mounting location of the vehicle
  • Easy installation and secure fixation of the midrange in the adaptor ring thanks to patented bayonet lock
  • Complex construction for high stability, durability and optimized acoustic characteristics
  • Including:
    • Gaskets to prevent acoustic short circuits
    • FlexConnect inlay C for BMW, Mini, Ferrari and Rolls Royce



  • Ci7 M100FM-S3
  • Ci3 M100FM-S3
  • Ci3 K100.2FM-S3
  • Ci3 C100.2FM-S3

Car models:

  • Suitable for BMW and Mini vehicles with factory installed midrange
  • Further information about the vehicle compatibility can be found in our FlexMount Finder

FlexConnect Inlay C:

  • BMW
  • Mini
  • Ferrari
  • Rolls Royce

Scope of delivery

2 x FlexMount100 adaptor ring
2 x Speaker gasket
2 x Car body gasket
2 x FlexConnect inlay C

Knowledge Base
Visit Knowledge Base
Product questions?
To the form
Find a distributor