ADAMS-Euphonium -SONIC- 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. SPECIFICATIONS SONIC EUPHONIUM Bell & finish: Yellow brass, silver plated Diameter: Ø 305 mm Bore: 1st, 2nd, 3th valve: 15 mm/ 4th valve: 16 mm Gauge: 0.55 Valve: Bottom Sprung Stainless Stee
