Symphony, F/Bb (reversible), .468" (11.89mm) bore, 12" (305mm) medium throat rose brass bell, first branch & leadpipe, tapered rotors & bearings, lacquer finish, 7BW mouthpiece, 7514L deluxe hardshell case. A Geyer-style horn (change valve after the main valve cluster), the 11DR produces a slightly darker sound than the 11D, but with the same overall playing characteristics.
- Symphony
- Key of F/Bb (reversible)
- .468" (11.89mm) bore
- 12" (305mm) medium throat rose brass bell
- First branch & leadpipe
- Tapered rotors & bearings
- Lacquer finish
- Symphony
- Key of F/Bb (reversible)
- .468" (11.89mm) bore
- 12" (305mm) medium throat rose brass bell
- First branch & leadpipe
- Tapered rotors & bearings
- Lacquer finish
