3D - Excelsior Horn 3D - Excelsior Horn from John Valera 3D - Excelsior Horn Excelsior Horn - The Excelsior Horn is a unique and concept speaker design for aesthetic purposes modeled in 3D Studio Max. gLike 3D - Excelsior Horn Excelsior Horn - The Excelsior Horn is a unique and concept speaker design for aesthetic purposes modeled in 3D Studio Max. Interaction Design Share R 7 n John Valera Designer, Marketing and Tech Consultant Dublin, OH Follow Contact