Yamaha YEP-642II Neo Series Compensating Euphonium Silver

As its name suggests, the YEP-642II Neo Series compensating euphonium comes in the key of Bb/F with a compensating system, three top action and a 4th side action monel pistons. Other features include a .591"–.661" bore, 11.8" upright, two-piece yellow brass bell, a large shank mouthpiece receiver, EPC-62 case and L51 mouthpiece.