"Adams E1 GM 050 SP Bb-Euphonium, Bb Euphonium, Body and bell made of gold brass, 4 Perinet valves, Arrangement 3+1, Fully compensated, Bore: 1st - 3rd valve 0.590"" / 4th valve 0.630"", Bell Ø :305 mm, Adjustable mouthpiece receiver, 3 Water keys,...
