FLAC to CVSD Converter
Produce filtered CVSD modulation from lossless FLAC
Best Source Quality
Lossless FLAC gives CVSD encoding the cleanest possible input audio.
Military Standard
CVSD is the voice codec for military and telephony — produce from lossless FLAC sources.
Online Processing
No military codec hardware needed — convert FLAC to CVSD in your browser.
How to convert FLAC to CVSD
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose cvsd or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your cvsd file right afterwards
About formats
Frequently Asked Questions
CVSD is standard in military and telephony voice systems. Lossless FLAC ensures the cleanest delta modulation encoding.
Military radios, telephony hardware, SoX, and voice transmission equipment use CVSD encoding.
CVSD applies output filtering for smoother speech — CVS is the unfiltered variant.
Yes — lossless input means no stacked compression artifacts in the final CVSD output.
Upload multiple FLAC files and encode them all to CVSD at once.