AV1 to SD2 Converter
Extract Sound Designer II audio from AV1 video
Pro Tools Legacy
SD2 is the original Digidesign format — converting from AV1 creates audio compatible with legacy Pro Tools sessions.
Professional Quality
SD2 supports 24-bit audio at high sample rates — matching the fidelity standards of professional studio production.
Private Handling
AV1 uploads are erased right after conversion, and SD2 outputs are deleted within 24 hours.
How to convert AV1 to SD2
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose sd2 or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your sd2 file right afterwards
About formats
Frequently Asked Questions
SD2 (Sound Designer II) is the legacy Digidesign format — still found in older Pro Tools sessions and Mac audio archives.
Older Pro Tools versions, SoX, and Audacity can read SD2. It was the standard before AIFF and WAV took over in Pro Tools.
SD2 is largely superseded by WAV and AIFF in modern Pro Tools. It remains relevant for accessing legacy session files.
SD2 supports up to 24-bit audio at professional sample rates — matching the quality standards of its Pro Tools heritage.
AV1 uploads are deleted immediately. SD2 outputs are removed within 24 hours.