Diverse genres like jazz as well as classical popularly make the best use of trombones. Those who are purchasing this instrument for the first time can get a bit confused in deciding which one can suit them the best. The instrument may seem simple to look at but for playing the instrument purchasing a perfect one is necessary. The F rotor and the straight tenor are trombones of two types. In the straight tenor no tubing is present while the F rotor within the loop that is main extra tubing is present. A variety of features are offered by both these types. The size of the bore, the number of bends, different kinds of models, types of bells, size etc are a number of things that need to be taken into consideration before purchasing trombones. Durability as well as convenience offered for carrying it around also needs to be considered besides your affordability and budget.