The CWK FX.M-550CC connects the COMPOSE i7 or i3 midrange speaker M100FM-S3 with a crossover like the Ci7 FX-UNI.2 and Ci3 FX-UNI.2. The cable can also be used for universal connection to speaker cables. Innovative connection technologies such as FlexConnect and COMPOSE Connect minimize connection errors and ensure maximum operational safety to automotive standards.