He has produced and engineered music with the California Ear Unit, and he has engineered a variety of live and studio productions for Radio Cologne (WDR), Germany. Hunter has recorded and mixed for film, audio books, and radio. As live sound reinforcement engineer, Hunter has worked at the Ojai Music Festival in California and the Ought-One festival in Vermont. Hunter has collaborated with composers Eve Beglarian, Aaron Jay Kernis, Arthur Jarvinen, and Don Preston.
As interactive audivisual media designer, he currently works with Morton Subotnick on a series of educational programs for children.