Log in to Freesound

Problems logging in?
Don't have an account? Join now

Problems logging in?

Enter your email or username below and we'll send you a link to help you login into your account.

Back to log in

Almost there!

We've sent a verification link by email

Didn't receive the email? Check your Spam folder, it may have been caught by a filter. If you still don't see it, you can resend the verification email.

Default title

  • Sounds
  • Tags
  • Forum
  • Map
    • Sounds
    • Packs
    • Forum
    • Map
    • Tags
    • Random sound
    • Charts
    • Donate
    • Help

TestTones.mp3

Overall rating (169 ratings)
A
acclivity

July 12th, 2006

Follow
Speech > Processed / Synthetic
mechanical

Test your hearing range! A series of pure sinewave test tones covering the audio spectrum from 20 Hz to 22 KHz, each preceded by a vocal announcement giving the frequency of the following tone. Tones created in Cool Edit Pro. PLEASE:- 1) Download the file, don't try the test using the Freesound preview. 2) You need a decent quality sound card/interface or you may well be hearing false sub-harmonics at the top end of the test.

Sound illegal or offensive? Flag it!
anorak
audio
hertz
hz
pure
scale
sine
sinewave
spectrum
test
tones
tool
wave

Type

Mp3 (.mp3)

Duration

4:45.689

File size

4.4 MB

Sample rate

44100.0 Hz

Bitrate

128 kbps

Channels

Mono

Comments
Please log in to comment
C
city50

17 years, 3 months ago

I can hear 22kHz :O

O
Opposit

17 years, 3 months ago

MP3 128kbps, that means high and low frequenzes are deleted due the mp3 format, an uncompresses Wave format should be better for this file

Y
yuco

17 years, 3 months ago

Nice. Just used the last wave to fix the Youtube compression/auto-gain nuisance on a clip. Heard up to about 15khz on the stream.

U
unlimi_Ted

17 years, 6 months ago

I was listening to it via player on this page, and i heard 16khz but nothing above that. it must be the problem with the player- coz when i downloaded the file, played it in Media Player, i heard all frequencies. but again, 17khz-22khz sounded kinda strange, they were more like a buzzing sound, and quite easy to hear. i guess my card reproduces those frequencies poorly...

T
thommert500

17 years, 6 months ago

I made it until 20 kHz

  • 1
  • ...
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • ...
  • 19
  1. 5.4K downloads
  2. 93 comments
Attribution NonCommercial 4.0
You are free to share (to copy, distribute and transmit) and to remix (to adapt and modify) as long as you credit the author of the sound and do not use the sound for commercial purposes. Get attribution text...
Login to download
Share url:
920 x 245
Embed example, large size
481 x 86
Embed example, medium size
375 x 30
Embed example, small size
About Freesound Terms of use Privacy Cookies Developers Help Donations Blog Freesound Labs Get your t-shirt!
© 2025 Universitat Pompeu Fabra