FLAC to CVS Converter
Encode lossless FLAC as CVSD voice modulation
Lossless Input
FLAC gives the CVSD encoder pristine audio — producing the cleanest possible voice output.
Voice Codec
CVS encodes FLAC audio into CVSD modulation for specialized telephony systems.
Online Encoding
No codec libraries needed — convert FLAC to CVS in your browser.
How to convert FLAC 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 uses CVSD modulation for telephony and military voice systems. Lossless FLAC source produces the highest quality voice encoding.
CVSD-based telephony systems, SoX, and military communication hardware consume CVS audio data.
No — CVSD is voice-only, designed for speech intelligibility at low bandwidth.
FLAC is lossless — the CVS encoder gets perfect input without prior compression artifacts.
Upload multiple FLAC recordings and encode them all to CVS simultaneously.