The 11DRES has a medium throat which provides control and focus of sound which helps in chamber, solo, and orchestral settings. This model features a bronze brass detachable bell. It is slightly more open playing than the 10DE version. This horn features a Geyer style wrap with a more open style F branch which helps open up the sound. An adjustable finger hook helps the performer be comfortable while performing. This horn also features vintage style valve caps and dual water keys.