The M5050 Series was developed in cooperation with famed euphonium artist Demondre Thurman. This euphonium features a 4 compensating valve design with a traditional 3 Top and 1 Side action valve set. The M5050 features a specially designed heavyweight receiver to focus the sound and a gold brass mouthpipe for better note slotting. The M5050 Series is available in Silver finish in a standard design or with a main tuning slide trigger and guard.