Free Online SPX to CVSD Converter

SPX
to
CVSD

SPX

Speex

An SPX file is a Speex audio file saved within an Ogg Vorbis container. Speex is an open source patent-free audio format designed for speech compression. It supports variable bitrate (VBR) encoding and several features not found in other audio codecs. Some examples include embedded encoding, intensity stereo encoding, and voice activity detection.

CVSD

Continuously Variable Slope Delta modulation

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
How To Convert SPX to CVSD

Step 1: Upload Files

Click the upload button or drag and drop your SPX files into the upload area.

Step 2: Convert File

Click "Convert" and wait for conversion done

Step 3: Download

Download the converted CVSD file

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