PNG ICO ICNS MORE
Mixed
3D
Iconza
volume, speaker, sound
Black
32x32
sound, speaker, volume
speaker, volume, sound
speaker, sound, volume
sound, volume, speaker
volume, sound, speaker
speaker, Mute, stop
Momentum Glossy icons
on, sound
DarkGreen
sound, off
DarkGray
PNG MORE
Soft media icons vol 2
sound
33x33
Bright
sound, music, Blue
512x512
sound, music
green, sound, music
The Spherical icon set
sound, Mute, volume
MidnightBlue
128x128
announcement, sound, speaker