ImTOO Audio Maker

An all-in-one audio maker software. More than a software to convert M4V to AC3, it can extract audio from video file, convert between audio formats, make audio CD with high quality.

ImTOO Video Converter Platinum for Mac

ImTOO Video Converter Platinum for Mac is capable of converting among all popular video and audio formats including HD (High-Definition) video such as convert M4V to AC3.

ImTOO 3GP Video Converter

The 3GP converting tool for 3GP mobile phone users to convert M4V to AC3, convert your favorite movies to 3GP/3G2 files for playback on Motorola, Nokia, BlackBerry and other mobiles. And it can also convert between audios, extract audio from video and convert pictures to videos.

ImTOO HD Video Converter

Focus on HD video format conversion: convert M4V to AC3, convert between HD/SD videos and convert HD to SD video. Completely support the latest HD video formats like AVCHD (.mts, .m2ts), Provide the fast HD decoding and encoding tech and HD-quality images and sound quality.

ImTOO HD Video Converter for Mac

Especially designed for High-definition video lovers, ImTOO HD Video Converter for Mac can help you convert all kinds of HD and SD videos on Mac OS including convert M4V to AC3.