The Sonic Euphonium is a fully professional horn at an excellent price point. The Adams Sonic Euphonium only comes in bright silver plate (a long lasting and beautiful finish). It is a non-compensating euphonium which helps to make it lightweight and responsive.
Yellow Brass Bell with 305mm bell diameter (12")
0.55mm gauge thickness of the bell
1st, 2nd, and 3rd valves have a bore of 15mm (.590")
The 4th valve has a bore of 16mm (.630")
Bottom Sprung Stainless Steel Valves
Euphonium SONIC series ADAMS