Trumpet Mouthpiece- Dan Rosenboom Signature Model- Inner cup diameter: 17.264 mm (comparable to Bach 1-1/2C)- Medium deep, conical-shaped cup with modified bore entrance- Newly designed backbore to maximise response, articulation, flexibility and warmth of tone- The mouthpiece is well balanced in all registers and produces an even response and fast articulation- Standard shank- Silver-plated- Dan Rosenboom is an internationally acclaimed trumpeter, composer and producer. He frequently performs at Hollywood studios for major film and television soundtracks, highlighted by the recent Star Wars trilogy, with such notable composers as John Williams, Danny Elfman, James Newton Howard, Alan Silvestri and Alexandre Desplat. He has also performed frequently with elite ensembles such as the LA Philharmonic, LA Chamber Orchestra and LA Opera.