Description: The JEP1000 4-Valve lacquered Euphonium is a popular instrument among students and educators alike. It features great projection but is also easy to control making it a wonderful option for new euphonium players. It has a .570" bore and an 11" bell. Its removable valve section is made up of 4 top action valves. Features: Lacquered Brass Body is produced using state of the art technology to ensure an instrument of the most accurate scale and playability Removable Valve Sections allows for easier, more economical maintenance and repairs Stainless Steel Pistons have remarkably smooth, fast action for improved agility and playability It's bigger and more colourful sounding than a 3 series Yamaha and also a bit more attractively priced. 5 Year Warranty.