With the Adams F1 you get the most popular flugelhorn in the market. This lightweight instrument is incredibly easy to play, features unparalleled flexibility and is extremely consistent in tone. It makes the F1 suitable for a wide variety of players and an absolute bestseller. The F1 Flugelhorn has a ML bore of 10.5 mm and a standard 400 gram brass valve section. The instrument is available with three different bell diameters of 150mm, 160mm (standard) or 170mm. The F1 is an absolute all-round flugelhorn, suitable for every type of player and style of music. The F1 Flugelhorn was the very first model made in the brass factory of Adams Musical Instruments.