DSP-Quattro is an extremely powerful sound editor for the Mac OS. It's a highly innovative product that utilizes the latest technological advances of computer-based sound editing. DSP-Quattro, with it's foundation being the well-seasoned D-SoundPRO, benefits from 10 years of development and professional use in the audio production community. As the newest evolution, DSP-Quattro injects new life into sound editing by expanding the possibilities of simple sound editing into a full-fledged, professional audio workstation, effortlessly accommodating music production, plug-in hosting and advanced audio editing. You can even create final mastered files in DSP-Quattro, ready for pressing CDs.