Jupiter 560 Series Marching Baritone 560S Silver The Jupiter 560 Series Marching Bb Baritone features a 500-inch bore that allows excellent projection and support of sound without taxing the player The 560 Series baritone also features an adjustable 3rd slide with finger ring The Jupiter 560 Marching Bb Baritone includes an ABS molded case and mouthpiece The 560 Bb Marching Baritone horn has a powerful, well-centered pitch and resonance combined with an excellent balanced action