True CD quality digital audio. Sony's PDP series Pro DAT employ professional grade metal digital tape. Sony's PDP series has more variations in a "PP (Polypropylene) Case" that protects the cassette and the high quality DAT sound inside.
Sony says: Why authorized media matters? It's your reputation.
Note: This video explains the importance of using Sony media bought through authorized sources for your video projects, when to question the reliability of product in tampered cartons and how to locate an authorized Sony pro media dealer.
