AV1 to VOX Converter
Extract VOX telephony audio from AV1 video online
IVR Standard
VOX Dialogic ADPCM is the telephony industry standard — converting from AV1 produces audio ready for IVR systems.
Compact Voice
VOX creates small telephony files — ideal for storing large numbers of voice prompts and call center audio.
Secure Files
AV1 uploads are erased immediately, and VOX outputs are deleted from our servers within 24 hours.
How to convert AV1 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 uses Dialogic ADPCM — the standard encoding for IVR systems, call centers, and telephony voice prompt platforms.
Dialogic IVR boards, Asterisk PBX, and enterprise call center platforms use VOX for voice prompts and hold messages.
Yes — VOX ADPCM is optimized for speech at 6 kHz/4-bit, producing compact files ideal for telephony voice quality.
VOX compresses to roughly half the size of 8-bit PCM — a minute of speech takes about 360 KB.
AV1 uploads are deleted right after processing. VOX outputs are purged within 24 hours.