Files take more space on computer hard drives, but give far better sound quality.
Used in the latest digital portables from Panasonic, and by some music portals like a2b music. A video image's height to width ratio. Computer brain that contains millions of transistors on a single silicon chip. By broadcasting digitally at super high frequencies, the new DAB system eliminates analogue radio's traditional reception and interference problems, and offers hundreds of channels including all BBC networks and many commercial stations too. The latest in graphics memory.