PNG ICO ICNS MORE
Desktop apps
Glyph
16x16 Free Toolbar Icons
Cam, Audio, subwoofer
DarkCyan
16x16
PNG MORE
3D
Free Applications Icons
volume, sound, Audio
DodgerBlue
24x24
Minicons
speaker
DarkSlateGray
48x48
Pixel
Splashyfish
sound, speaker, volume
Blue
Smooth
One bit
sound, speaker
DarkGray
Circular
off, speaker
LightSeaGreen
speaker, volume
KDE Crystal Diamond
sound, speaker, Mute
128x128
Black