Carrier Period Type of Composition recording Base: polycarbonate CD 1981-today Digital Reflective layer: aluminium, varnish, inks CD- 1992-today Digital Base: polycarbonate recordable Reflective layer: gold, silver, varnish, inks CD- 1996-today Digital Base: polycarbonate rewritable Reflective layer: varnish, inks SACD 1999-today Digital Base: polycarbonate Reflective layer: silver Coating: lacquer DVDA
2000-today Digital Base: polycarbonate Inner layer: aluminium Outer semireflective layer: gold TABLE 5: Recommended climatic storage parameters for optical media.
CD v DVDA
CD-ROM drive is a must when buying a new PC.
The duo, who masterminded the cult Channel 4 series from the outset, have got in on the act with their rock band DVDA
's What Would Brian Boitano Do (Part II).
There is no way to do this with DVDA
, meaning that its subjective limitations compared to DD and DTS would be amplified even more.
Then review the new formats (DVDA
, SACD, HDCD, XRCD, etc.) and whether in your opinion they are worth considering.