In a market that is flooded with cheaply made brass and woodwind instruments, Jupiter's mid-price line has found a wide audience among band directors and discriminating students who want a quality instrument without spending what you need to in order to get a truly professional instrument. The Jupiter 787S is a silver-plated medium price tenor saxophone that will carry any aspiring player through his or her high school and college studies without obstacle.

The Jupiter 787S features a silver-plated brass body and key material, a high F# key, tilting G# to Bb table keys, upper and lower stack adjustment screws, blued steel springs, metal tone boosters, a front F key, a wood frame case and a an adjustable thumb screw.