Asonesprit Percussion All Asonesprit mallets, instruments, and equipment are made in the U.S.A. Asonesprit combines decades of design, performance, and manufacturing experience to produce World Class quality instruments. The legendary trusted designs and instruments of Ron Vaughn can be found in musical groups of almost every kind, from Classical, Jazz, Rock, Pop, Latin, Big Band, Broadway, and many more. Ron Vaughn instruments are part of countless recordings and motion picture sound tracks. Major orchestras throughout the world depend on Ron Vaughn sounds and designs.