Offering a full-line of quality instruments Jupiter Band Instruments, Inc. is the U.S. distributor for Jupiter woodwinds and brass, Mapex concert and marching drums, Majestic concert and field percussion, and Altus handmade flutes. With a strong commitment to music education, JBI, Inc. provides students and schools with some of the fastest growing brands of high-quality, value-priced instruments, helping band directors maximize their school purchases.