Bob Heil (born October 5, 1940) is an American sound and radio engineer most well known for creating the template for modern rock sound systems. He founded the company Heil Sound in 1966, which went on to create unique touring sound systems for bands such as The Grateful Dead and The Who. He invented the Heil Talk Box in 1973, which was frequently used by musicians such as Peter Frampton, Joe Walsh and Richie Sambora, and is still in use today. He has won multiple awards and honors, and in 2007 he was invited to exhibit at the Rock and Roll Hall of Fame.