Learn more about the Sound Devices 664 right here: http://www.sweetwater.com/store/search.php?s=664&sb=popular¶ms=eyJkaW1lbnNpb24iOnsiQnJhbmQiOlsiNDI5NDk2NjI5MiJdfX0
Ed Capp, Director of Global Sales for Sound Devices, presents the 664 multitrack field mixer/recorder. Check out the overview, then learn even more about the 664 at the link above.