AV Voice Changer Software (fr) 5.5 - Version 4.0.19 AV Voice Changer Software (fr) 5.5 - High-quality voice output. Voice comparator. 2-Dimensional voice changing. Audio & video stream interception. Compatible with Internet-based programs. Frequency & formant morphers. Ready-to-use "nickvoices". Advanced equalizers, sound quality improver. Audio effect explorer. Adjustable sound parameters. User-friendly interface, easy use. Recorder. Player.