3 571 Free On Sound Effects - Most Popular
Plastic cover #3

Lid of a large plastic trash can being slammed. UCS Category: PLASImpt. Length: 00:02.
Sound propagation (50 cm)

This is a sound file to calculate the speed of sound propagation in air. Two microphones 50 centimeters apart and a movie clapperboard to generate a sharp sound. Follow this tutorial to perform the experiment: https://lasonotheque.org/education-sonore-f4.html#propagation. UCS Category: TEST. Length: 00:01.
Pendulum mechanism #3

Sound of a pendulum mechanism when it strikes. It didn't work until I fixed it. UCS Category: CLOCKMech. Length: 00:05.
Rope #1

Creaking of a rope recorded in a treetop adventure course. UCS Category: ROPECreak. Length: 00:02.
Rope #4

Creaking of a rope recorded in a treetop adventure course. UCS Category: ROPECreak. Length: 00:02.
Refrigeration unit

Sound of the electric motor of a refrigeration unit at the back of a shop. Possibly a refrigerator or an air conditioning unit. UCS Category: MACHAppl. Length: 01:02.
Manual roller shutter, opening out. #2

Opening of a crank roller shutter. From the outside. UCS Category: WNDWCover. Length: 00:21.
35mm cinema projector #3

Cinema projector (35mm Kinoton, FP30) vacuum. Fan, start the projector and lamp, and extinction roullage projector and lamp (Sound: Before mechanism). Can be synchronized with the sound n ° 0066. UCS Category: COMAv. Length: 01:14.
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- Use simple keywords (1-2 words work best)
- Prefer English terms when possible
- Avoid typos and misspellings
- Try synonyms if you don't find results
- Use singular nouns (cat, not cats)
- Skip adjectives (cat not big cat)
- Avoid onomatopoeia and slang
- Don't describe what the sound is NOT
- Focus on the sound source (door, engine, bird)