The 10DES has a small throat which provides control and focus of sound which helps in chamber, solo, and orchestral settings. 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, dual water keys and detachable bell. This is the horn from the 2016 IHS show. Call for pricing options.