Shares the cup size of the 4 but with a smaller bore. Very easy to play.
Cup diameter: 16.4mm.
Rim width: 5.18mm.
Backbore: Open. Gold plated rim and inner cup.
The innovation behind the Heritage series for cornet lies in the combination of increased mass at key points that reduce energy loss with thinner upper walls that provide power and sensitivity at all dynamic levels. The result is maximum sensitivity and response with clearer overtones and improved range.