No Sound Sign black outline icon
Speaker with sound waves inside a circle crossed by a diagonal line indicating no sound
About the No Sound Sign black outline icon
A solid loudspeaker cone with three curved sound waves sits inside a ring, struck through by a diagonal slash in the standard prohibition style. It reads instantly as mute, silence required or audio disabled rather than a simple volume-off toggle. Use it on library and cinema signage, hospital quiet-zone notices, meeting room door plates, media player mute states and app settings that disable notification sounds.
The speaker is filled for weight while the ring, waves and slash stay as strokes, giving the sign a clear focal point at small scale. It pairs with bell-off, microphone-off and do-not-disturb icons. Because the slash cuts the waves, avoid placing it below 24px where the wave arcs start to blur together.
This is the black outline version of the no sound sign icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.



















