Volume Off is a line-style Icon from Outlined Line - Streamline Material set.

The Volume Off icon shows a speaker with two sound waves crossed by a diagonal slash. Drawn in the line style on a 24px grid so it stays clear at small sizes and follows consistent Material geometry. Use it for muted audio states, volume controls, media players, and sound settings. It belongs to Outlined Line - Streamline Material set in the Streamline Material family.