3 581 Free K Sound Effects - Most Popular
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.
Old calculator, ticket #2
Sound of a ticket being torn from an old calculator with a built-in printer: an Olivetti Logos 49. UCS Category: MACHOffc. Length: 00:02.
Rope #6
Creaking of a rope recorded in a treetop adventure course. UCS Category: ROPECreak. Length: 00:01.
Shepard Rising Scale x1 #1
A single cycle of the 12-semitone ascending Shepard scale at 60 BPM, starting on C. Sustained notes (one half note per measure). Easy to loop. More information on my Shepard scale generator. UCS Category: DSGNTonl, DSGNRise. Length: 00:12.
Shepard Descending Scale x1 #3
A single cycle of the Rising Shepard Scale at 60 BPM, starting on a C. Continuous glissando. Easy to loop. More information on my Shepard Scale generator. UCS Category: DSGNTonl, DSGNRise. Length: 00:12.
5.4 and 8.8 kHz feedback
Feedback loop of approximately 5,400 and 8,800 Hz. UCS Category: COMMic. Length: 00:02.
Rewind 35mm film #3
End of a 35mm film rewind: Rewind and end (Recording: Right side of the dispenser (empty coil)). Can synchronize its 0077. UCS Category: COMAv. Length: 01:03.
Comb teeth #1
A finger heavily running across the teeth of a comb. UCS Category: PLASMvmt. Length: 00:02.
Slipper tape on plasterboard wall
Someone tapping and rubbing an indoor drywall (plasterboard) wall with their slippers. Used for a short film where it was meant to sound like a hanging person. UCS Category: . Length: 00:14.
Microphone, un un
I test a microphone by speaking in french "Un Un". UCS Category: COMMic. Length: 00:02.
Microphone, un deux #2
I test a microphone by speaking in french "Un deux". UCS Category: COMMic. Length: 00:01.
Audio cassette: Back music #4
Rewinding an audio cassette while playing a music recording. UCS Category: COMAv. Length: 00:01.
Audio cassette: Back music #11
Rewinding an audio cassette while playing a music recording. UCS Category: COMAv. Length: 00:01.
Plastic ventilation grille #1
Impacts of the small fins of a plastic exhaust air grille. UCS Category: PLASImpt. Length: 00:28.
Moatti test 250Hz (Cow)
Sound illustration to make known the test of Doctor Lucien MOATTI : This is a hearing screening test intended for pediatric examinations of children from 6 to 24 months.
The cow (250Hz), the sheep (500Hz), the cat (1000Hz) and the bird (more than 2000Hz), allows to test the good perception of speech by the child, from 250 to 3000 Hertz.
A pack of 4 sound toys are to be turned over one by one, like moo boxes, without the child seeing them. His reaction is to be interpreted.
More info: http://www.testmoatti.com. UCS Category: TEST. Length: 00:15.
Moatti test 500Hz (Sheep)
Sound illustration to make known the test of Doctor Lucien MOATTI : This is a hearing screening test intended for pediatric examinations of children from 6 to 24 months.
The cow (250Hz), the sheep (500Hz), the cat (1000Hz) and the bird (more than 2000Hz), allows to test the good perception of speech by the child, from 250 to 3000 Hertz.
A pack of 4 sound toys are to be turned over one by one, like moo boxes, without the child seeing them. His reaction is to be interpreted.
More info: http://www.testmoatti.com. UCS Category: TEST. Length: 00:16.
Moatti test 1000Hz (Cat)
Sound illustration to make known the test of Doctor Lucien MOATTI : This is a hearing screening test intended for pediatric examinations of children from 6 to 24 months.
The cow (250Hz), the sheep (500Hz), the cat (1000Hz) and the bird (more than 2000Hz), allows to test the good perception of speech by the child, from 250 to 3000 Hertz.
A pack of 4 sound toys are to be turned over one by one, like moo boxes, without the child seeing them. His reaction is to be interpreted.
More info: http://www.testmoatti.com. UCS Category: TEST. Length: 00:10.
Electric jackhammer #1
Sound of a Redstone brand 1100W electric jackhammer. UCS Category: TOOLPowr. Length: 00:03.
2 helicopters, landing and takeoff #2
Two helicopters landing and taking off one after the other. Sound recording during the open day of the UIISCI in Nogent-le-Rotrou in France. UCS Category: AEROHeli. Length: 03:23.
2 helicopters, landing and takeoff #3
Two helicopters landing and taking off one after the other. Sound recording during the open day of the UIISCI in Nogent-le-Rotrou in France. UCS Category: AEROHeli. Length: 02:51.
8mm Camera #1
Operation of a 1963 AGFA Movex Automatic II camera. UCS Category: COMAv. Length: 00:12.
Plastic cover #3
Lid of a large plastic trash can being slammed. UCS Category: PLASImpt. Length: 00:02.
Plastic cover #5
Lid of a large plastic trash can being slammed. UCS Category: PLASImpt. Length: 00:02.
Servomotor 1, 20° #1
Sound of a large servomotor rotating 20°. It is a Futaba S3003. UCS Category: MOTRSrvo, ROBTMvmt. Length: 00:01.
Servomotor 1, 20° #2
Sound of a large servomotor rotating 20°. It is a Futaba S3003. UCS Category: MOTRSrvo, ROBTMvmt. Length: 00:01.
Servomotor 2, 20° #2
Sound of a large servomotor rotating 20°. It is a T2M TS-315. UCS Category: MOTRSrvo, ROBTMvmt. Length: 00:01.
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