Why a PURE Reference sata? How can sata cable improve the sound of your CAT (Computer Audio Transport)? The sata contains 2 sets of balanced clock digital signal for data transmision and data reception. It is fundamental to preserve the data integrity and avoid EMI interferences. On this model we have taken the best of our best Reference model and gone further in performance. You will instantly notice a significantly bigger soundstage, wider bandwidth, with better separation of the instruments. The ability to easily delineate multiple voices, due to better imaging, also more resolving of textural and tactile information. The equipment disappears leaving pure music enjoyment.