Hi i have recently passed grade 4 trombone and am thinking about purchasing my owbn trombone for christmas. But what do i get. I wantonce with an F-attachtmen as that is quite an importnat quality for me. Yamaha would be my chosen Make. But do i get a£700 intermediate model or a £1100 Proffesional model

Help needed

There is a forum at http://www.trombone-society.org.uk/ which may have a few more trombonists on it that here, why not try there as well.