ESX QXF6.2C Component Speakers and Tweeters for Fiat Ducato Peugeot BoxerQXF6. 2C 16 cm (6") 2 Way Component System With the precisely fitting QUANTUM QXF6. 2C 2 way speaker system for the popular Fiat Ducato platform, a sound upgrade can be implemented quickly and easily via plug & play installation. The improvement over the original speakers is amazing and ensures optimal and relaxed sound, especially on long journeys. The lightweight bass midrange speakers with ABS basket fit perfectly into the original openings of the