What's the name of that sound effects machine on radio shows?!
Question:
What's the name of that sound effects machine on radio shows?
Answers:
Typically referred to as a 'sound board'. It's got an array of buttons or keys labelled with different effects. You can often find them now on the 'net, usually specialized for a theme, like a 'Simpsons' sound board or 'WWE' soundboard, etc.