{"id":14,"date":"2007-08-12T22:42:14","date_gmt":"2007-08-13T02:42:14","guid":{"rendered":"http:\/\/www.hdhead.com\/wordpress\/?p=14"},"modified":"2007-08-12T22:42:14","modified_gmt":"2007-08-13T02:42:14","slug":"multiple-audio-tracks-on-tape-and-dolby-e","status":"publish","type":"post","link":"https:\/\/www.hdhead.com\/?p=14","title":{"rendered":"Dolby E and Multiple Tracks"},"content":{"rendered":"<p class=\"MsoNormal\">Asked to deliver 8 tracks of audio on HDCAM tape? Tough luck, but there may be a way.<\/p>\n<p class=\"MsoNormal\"><o:p> <\/o:p><\/p>\n<p class=\"MsoNormal\">Video tape recorders (VTRs) support different numbers of audio channels based on the format.<\/p>\n<p class=\"MsoNormal\"><o:p> <\/o:p><\/p>\n<p class=\"MsoNormal\"><a href=\"?p=33\">HDCAM<\/a> 4 tracks<\/p>\n<p class=\"MsoNormal\"><a href=\"?p=34\">HDCAM SR<\/a> 12 tracks<\/p>\n<p class=\"MsoNormal\"><a href=\"?p=29\">D5<\/a> 8 tracks (older ones up to 4 tracks)<\/p>\n<p class=\"MsoNormal\"><a href=\"?p=30\">DVCPRO HD<\/a> 8 tracks<\/p>\n<p class=\"MsoNormal\"><o:p> <\/o:p><\/p>\n<p class=\"MsoNormal\">VTR formats not listed here are not likely to be requested as delivery formats. Most common mastering format at this time is D5 and 8 channels is adequate although not perfect.<\/p>\n<p class=\"MsoNormal\"><o:p> <\/o:p><\/p>\n<p class=\"MsoNormal\">HDCAM\u2019s 4 channels may not be enough in some situations. If you need to deliver 5.1 mix on an HDCAM tape how do you record 6 channels on a 4 channel tape? Dolby E process allows you to squeeze 6 digital audio channels into 2 channels.<\/p>\n<p class=\"MsoNormal\"><o:p> <\/o:p><\/p>\n<p class=\"MsoNormal\">Once encoded you can not play such audio back without a Dolby E decoder. The master can not be easily downconverted or run through standards converter while maintaining the integrity of the Dolby E tracks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Asked to deliver 8 tracks of audio on HDCAM tape? Tough luck, but there may be a way. Video tape recorders (VTRs) support different numbers of audio channels based on the format. HDCAM 4 tracks HDCAM SR 12 tracks D5 8 tracks (older ones up to 4 tracks) DVCPRO HD 8 tracks VTR formats not &hellip; <a href=\"https:\/\/www.hdhead.com\/?p=14\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Dolby E and Multiple Tracks<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-14","post","type-post","status-publish","format-standard","hentry","category-audio"],"_links":{"self":[{"href":"https:\/\/www.hdhead.com\/index.php?rest_route=\/wp\/v2\/posts\/14","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hdhead.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hdhead.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hdhead.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hdhead.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14"}],"version-history":[{"count":0,"href":"https:\/\/www.hdhead.com\/index.php?rest_route=\/wp\/v2\/posts\/14\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hdhead.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hdhead.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hdhead.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}