Online Convert CVSD (Continuously Variable Slope Delta modulation) to AMR (Adaptive Multi-Rate Codec File) Use OnlineConvert online. Free fast! No registration is required.
Continuously Variable Slope Delta modulation is a voice coding method. It is a delta modulation with variable step size (adaptive delta modulation), first proposed by Greefkes and Riemens in 1970, What is the CVSD format?
amr
.amr Adaptive Multi-Rate Codec File
AMR files are compressed audio files which are often used by cell phones. This files can contain voice recordings or voicebox messages for example. The format was developed by Ericsson., What is the AMR format?