PNG ICO ICNS SVG MORE
Business & finance
Glyph
Font Awesome
Up, volume
Black
512x512
Down, volume
volume, off
PNG MORE
24x24 Free Application Icons
sound, video, silence
OrangeRed
24x24
volume
volume, off, music
PNG ICO ICNS MORE
Devine Icons Part 2
Full, volume
128x128
medium, volume
low, volume
off, volume
Wireframe mono icons
Audio, sound, speaker
48x48
volume, Down, sound