Action Romance Superbit 3-Pack (Spider-Man 2 / The Mask of Zorro / Once Upon a Time in Mexico) - Amazon.com Exclusive

The Superbit titles utilize a special high bit rate digital encoding process which optimizes video quality while offering a choice of both DTS and Dolby Digital 5.1 audio. These titles have been produced by a team of Sony Pictures Digital Studios video, sound and mastering engineers and comes housed in a special package complete with a 4 page booklet that contains technical information on the Superbit process. By reallocating space on the disc normally used for value-added content, Superbit DVDs can be encoded at double their normal bit rate while maintaining full compatibility with the DVD video format.