G711.org File Converter
This free tool will convert just about any DRM-free media file into audio that's compatible with most telephony vendors' Music on Hold and IVR Announcements.
Need to record a new voice prompt from your phone instead?
Click here.
Source File
Browse
Note:
50MB Maximum File Size
Output Format
μ-law WAV (8Khz, Mono, CCITT μ-law)
A-law WAV (8Khz, Mono, CCITT A-law)
Low Definition 8-bit WAV (8Khz, Mono, 8-Bit PCM)
Standard Definition 16-bit WAV (8Khz, Mono, 16-Bit PCM)
High Definition WAV (16Khz, Mono, 16-Bit PCM)
Asterisk G.722 (16Khz, Mono, G.722)
Asterisk G.729 (8Khz, Mono, G.729)
Asterisk RAW (8Khz, Mono, RAW)
Volume
Quiet
Lower
Medium
High
Maximum
Optimize Audio for Phone (Bandpass Filter)