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
footsteps
underwater
slide
waterfall
metal
grenade
concrete
wood
smoke
attack
fire
shot
explosion
sliding
footstep
weapon
bullet
sand
three
splat
knife
heartbeat
moving
water
unlock
laser
glass
pistol
trigger
blood
sharpen
melee
cicadas
knocking
sniper
bell
metallic
ceramic
rain
break
loop
sharp
running
sink
shotgun
heart
knock
thunder
countryside
helicopter
Do you like these sounds?
Help to keep this service free!