Uncompressed masters
PCM files keep their original sample values and work in common audio editors without an unpacking step.
REFERENCE SIGNALS · PUBLIC DOMAIN
Useful sound.
Measured cleanly.
A small public library of calibration tones, sweeps and noise beds for checking speakers, headphones and audio workflows. Files are generated for this archive and served as ordinary static downloads.
Browse the signal catalog48 kHz + 96 kHz masters
WAV / PCM / no sign-in
WAV / PCM / no sign-in
Signals with a purpose
Each release includes its generation settings, duration, channel layout and a SHA-256 checksum.
Direct static files
Open a catalog page, save a signal, or verify its checksum. No account, script or external service is needed.
LATEST RELEASE
Bench set 01
Three short reference signals for playback-chain checks, packed with notes and checksums.