SFX
Library
Search for a
free
sound
SFXLibrary is a database of free sound effects to use in your projects. Every sound is available in MP3, WAV and OGG format.
Knocking 3 times on metal
Share this sound!
Knocking 3 times on metal
metal
knocking
knock
three
- / -
Download »
.mp3
.wav
.ogg
water
countryside
bell
knife
blood
bullet
slide
fire
three
sharp
break
metallic
shot
heartbeat
ceramic
running
pistol
sharpen
sniper
laser
metal
moving
weapon
shotgun
loop
waterfall
knock
footsteps
explosion
trigger
cicadas
concrete
thunder
grenade
smoke
attack
helicopter
glass
heart
splat
sliding
rain
knocking
unlock
melee
wood
sand
sink
footstep
underwater
Do you like these sounds?
Help to keep this service free!