PNG ICO ICNS MORE
Mixed
3D
The Spherical icon set
announcement, sound, speaker
MidnightBlue
128x128
volume
UI
Pixel
Lynx Black
high, speaker, volume
Black
16x16
medium, Audio, volume
volume, Audio, low
Audio, volume, muted
Computer & hardware
Discovery
32x32
high, volume, Audio
volume, medium, Audio
Audio, muted, volume
volume, speaker
speaker, volume
Arrows
Smooth
Minimal perception
volume, Audio, high
Gray
64x64
low, Audio, speaker
volume, Audio, medium
muted, volume, Audio
PNG MORE
Desktop apps
Free Applications Icons
volume, sound, Audio
DodgerBlue
24x24
Human o2
DimGray
high, Audio, volume
volume, low, Audio
volume, Audio, muted
Iconza
volume, sound, speaker
Music & multimedia
Vista Style Play/Stop/Pause
Gainsboro
256x256