Audio Test Files – Generate High-Resolution WAV
WAV up to 192 kHzReady
- Start quiet, raise slowly
- Check L/R markings first
- Disable audio enhancements
- Runs inside your browser
- No upload, no account
- Nothing saved after you close
High-definition audio test file generator
Need a test file for a DAC, player or editor? Generate it locally with the exact sample rate, bit depth, level and length you need.
High-definition audio test files
Tones above 20 kHz only exist in files with high sample rates.
Which format to choose
Use 44.1 kHz/16-bit for general testing and CDs, 48 kHz for video, and 96–192 kHz/24-bit to test high-resolution chains.
Test file library ideas
1 kHz at −20 dBFS: level alignmentPink noise: speaker balanceLog sweep: frequency responseSilence: noise-floor check (set level to −60).
How to Use the
Test Files
- 01
Signal
pick sine, sweep or noise.
- 02
Format
choose sample rate and bit depth.
- 03
Details
set frequency, length and level.
- 04
Generate
press Generate and download the file.
High-definition audio test files
Tones above 20 kHz only exist in files with high sample rates. A 30 kHz sine at 96 kHz is a quick way to check whether a player passes high-resolution audio unchanged or resamples it.
Which format to choose
Use 44.1 kHz/16-bit for general testing and CDs, 48 kHz for video, and 96–192 kHz/24-bit to test high-resolution chains.
Test file library ideas
- 1 kHz at −20 dBFS: level alignment
- Pink noise: speaker balance
- Log sweep: frequency response
- Silence: noise-floor check (set level to −60)
Using test files
Before you start
Play files at low volume first; ultrasonic content is inaudible but can stress tweeters.
Related guides and fixes
Learn more in these guides: No sound on Windows, No sound on Mac, Headphones only one side, Speakers crackling, How to test speakers, How to test headphones.
Frequently Asked Questions
Q.Are the files uploaded anywhere?
No. They are created in your browser.
Q.Why is the file large?
Uncompressed audio at high rates is big: 10 s at 192 kHz/24-bit stereo is about 11 MB.
Q.What is the longest file?
60 seconds, to keep memory use reasonable.