Features The Bach 183S Stradivarius flugelhorn is famous for it's signature Bach sound. The .401" bore promotes an ease of response while the one-piece hand-hammered professional bell produces a warm sound with full projection. The silver-plate finish provides a controlled brilliance to the overall sound. The 3rd valve trigger allows for quick and accurate adjustments. The 183S flugelhorn is a well rounded instrument at home in multiple musical settings. Description Product Description Vincent Bach combined his unique talents as both a musician and an engineer to create brass instruments of unequalled tonal quality. Often copied but never duplicated, Bach Stradivarius instruments today remain the sound choice of artists worldwide.