MOV to VOX Converter
Extract MOV audio as Dialogic VOX ADPCM format online
QuickTime to Telephony
Extract voice from MOV video and compress it as VOX ADPCM — ready for Dialogic IVR systems and telephone prompt libraries.
Small File Size
VOX ADPCM keeps telephony audio compact at 4 bits per sample. MOV audio shrinks to efficient phone system prompts.
Online Processing
All extraction and encoding runs on our servers. No Dialogic tools or QuickTime software needed — just upload MOV and download VOX.
How to convert MOV to VOX
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose vox or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your vox file right afterwards
About formats
Frequently Asked Questions
VOX is the Dialogic ADPCM standard for telephony and IVR. Converting MOV audio to VOX creates phone prompts from QuickTime video content.
VOX achieves roughly 4:1 compression with 4-bit ADPCM. Telephony prompts extracted from MOV take minimal storage on your phone system.
Yes — VOX is raw ADPCM without headers. Your telephony platform needs to know the sample rate (typically 8kHz) to decode it properly.
VOX is speech-grade. Voice from MOV sounds clear on phone systems, but music quality is noticeably reduced by the ADPCM compression.
Upload multiple MOV videos and convert them to VOX simultaneously. Build a complete set of telephony prompts from video audio quickly.