Audio Tests
Intuitively Tests your Audio Equipment, Room Acoustics and Hearing.

• Test Tones
Individual Test Tones for Audio Experts.

Blind Tests
Unbiased audio tests. Training Files for Sound Engineers.

Earplug Tests
Protect your hearing. Pick the right plug!

F.A.Q.
Frequently asked questions.

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Test Tones

A collection of various test tones. Use these sound files to benchmark your audio Equipment and loudspeakers Audio Equipment / Speaker Test

or your listening environment and room Acoustics Environement / Room Check

Noises