How to create iPhone Ringtone with the original sound quality?

How to create iPhone Ringtone with the original sound quality?
If you have a professional iPhone Ringtone Maker , you can create your own iPhone Ringtone easily. Using a professional iPhone Ringtone Maker, you can convert video and music to iPhone Ringtone, more important; you can rip audio from DVD files as your iPhone Ringtones. You also can covert WAV to iPhone 4 G M4R format and with this popular WAV to M4R Converter , can create your own iPhone ringtones from WAV music files in your library. Also this MP3 to M4R Converter can help you to convert MP3 music to iPhone M4R format with the high quality, and if you need a popular M4R conversion M4R tool, you can use this M4R Converter , this M4R Converter can provides you a powerful function of convert any DVD, video and audio files to M4R format as your iPhone and iPhone 4G Ringtone with perfect quality.