DL CADE, DPREVIEW:
A 100MP digital back designed in partnership with Sony, it's called the Trichromatic because of its focus on exceptional color reproduction that supposedly matches the capacity of the human eye. In many ways the photographic foil of the Achromatic digital back, the Trichromatic is the "brain child" of Phase One's long standing collaboration with Sony.
Not to put too fine a point on it, Phase One promises the Trichromatic will bring "unsurpassed color quality to the hands of the finest photographers across the globe." No big deal ... just unsurpassed color quality.
Read more, here.