AV1 to CVS Converter
Extract CVS telephony audio from AV1 video online
Telephony Audio
CVS is a delta modulation format for voice communications — converting from AV1 creates telephony-grade audio.
Compact Output
CVS produces ultra-small voice files — ideal for bandwidth-constrained telephony applications.
Secure Conversion
AV1 uploads are erased right after processing, and CVS outputs are purged within 24 hours.
How to convert AV1 to CVS
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose cvs or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your cvs file right afterwards
About formats
Frequently Asked Questions
CVS is a continuously variable slope delta modulation format used in telephony and specific voice communication systems.
SoX and specialized telephony tools process CVS audio. It is designed for voice-band communication applications.
No — CVS is optimized for narrow-band voice. For music, choose MP3, AAC, or FLAC instead.
CVS produces very compact files suited for low-bandwidth voice channels — ideal for telephony applications.
AV1 uploads are deleted immediately. CVS outputs are removed from our servers within 24 hours.