His first Heil Talk Box was built for Joe Walsh 's Barnstorm tour .
Heil came up with the first high - powered Talk Box that could be reliable when used on high - level rock stages .
Heil 's first Heil Talk Box was built for Joe Walsh 's Barnstorm tour .
Heil came up with the first high - powered Talk Box that could be reliable when used on high - level rock stages .