From the producers of the critically acclaimed Video Essentials comes DIGITAL VIDEO ESSENTIALS: PROFESSIONAL EDITION. This six disc DVD/ HD-DVD set provides diagnostic tools necessary to the professional audio/ video technician. For engineering, manufacturing, testing, or calibrating, DVE: PRO includes the test signals required for accurate reproduction of audio and video at the highest level of quality. Education and support for DVE: PRO goes beyond the enclosed six disc collection, via the web-enabled interactivity software included in this package. By registering your copy of DVE: PRO online, you will gain instant access to articles, updated test materials, priority access to JKP events, and more! It's as simple as loading disc four into your computer and following the registration instructions.