{"id":77572,"date":"2025-10-16T12:15:55","date_gmt":"2025-10-16T10:15:55","guid":{"rendered":"https:\/\/www.garvanacoustic.com\/?p=77572"},"modified":"2025-10-16T12:15:55","modified_gmt":"2025-10-16T10:15:55","slug":"dolby-atmos-vs-dolby-audio","status":"publish","type":"post","link":"https:\/\/www.garvanacoustic.com\/fr\/educative\/dolby-atmos-vs-dolby-audio\/","title":{"rendered":"Dolby Atmos vs Dolby Audio"},"content":{"rendered":"<section class=\"no-padding sm-no-padding xs-no-padding margin-0auto sm-margin-0auto xs-margin-0auto\"><div class=\"container\"><div class=\"row\"><div class=\"wpb_column hcode-column-container vc_col-sm-12 col-xs-mobile-fullwidth\" data-front-class=\"col-xs-mobile-fullwidth\"><div class=\"vc-column-innner-wrapper\">[vc_wp_text]\r\n<h1>Dolby Atmos vs Dolby Audio : qu'est-ce qui change vraiment ?<\/h1>\r\nLes termes <strong>Dolby Atmos<\/strong> et <strong>Dolby Audio<\/strong> sont souvent confondus, mais ils d\u00e9signent en fait deux choses tr\u00e8s diff\u00e9rentes.\r\nL'un est un format pr\u00e9cis pour l'audio immersif, l'autre est une marque ombrelle qui englobe plusieurs technologies Dolby d\u00e9di\u00e9es \u00e0 la qualit\u00e9 du son. Dans cet article, nous allons clarifier les diff\u00e9rences afin que vous puissiez d\u00e9terminer celui qui vous convient le mieux.\r\n<h2>Qu'est-ce que le Dolby Audio ?<\/h2>\r\n<strong>Dolby Audio<\/strong> n'est pas un format sp\u00e9cifique, mais une marque d\u00e9pos\u00e9e utilis\u00e9e par Dolby pour d\u00e9signer un ensemble de technologies de traitement du son.\r\nPeut inclure :\r\n<ul>\r\n \t<li><strong>Dolby Digital (AC-3<\/strong>), la norme \u00e0 5,1 canaux ;<\/li>\r\n \t<li><strong>Dolby Digital Plus (DD+<\/strong>), utilis\u00e9 dans les plateformes de streaming ;<\/li>\r\n \t<li><strong>Dolby TrueHD<\/strong>, format haute fid\u00e9lit\u00e9 sans perte.<\/li>\r\n<\/ul>\r\nLorsque vous lisez \"Dolby Audio\" sur un appareil, cela signifie qu'il prend en charge certaines de ces technologies, offrant un son clair, \u00e9quilibr\u00e9 et compatible avec plusieurs sources. Mais cela n'implique pas n\u00e9cessairement la pr\u00e9sence de <strong>Dolby Atmos<\/strong>.\r\n<h2>Qu'est-ce que le Dolby Atmos ?<\/h2>\r\n<a href=\"\/?p=67622\" target=\"_blank\" rel=\"noopener\">\r\n<strong>Dolby Atmos<\/strong><\/a> est un format sp\u00e9cifique et r\u00e9volutionnaire, lanc\u00e9 en 2012.\r\nContrairement \u00e0 Dolby Audio, il ne s'agit pas d'une marque g\u00e9n\u00e9rique mais d'une technologie bas\u00e9e sur des <strong>objets sonores.<\/strong> Cela signifie que les sons peuvent \u00eatre plac\u00e9s dans un espace tridimensionnel (m\u00eame au-dessus de l'auditeur),\r\ng\u00e9n\u00e9rant une exp\u00e9rience immersive qui va au-del\u00e0 des canaux fixes classiques.\r\n\r\nAtmos est devenu la nouvelle norme pour le cin\u00e9ma, le streaming, les jeux et la musique, avec des configurations allant de <a href=\"\/?p=76986\" target=\"_blank\" rel=\"noopener\"><strong>5.1.2<\/strong><\/a> \u00e0 <a href=\"\/?p=77004\" target=\"_blank\" rel=\"noopener\"><strong>7.1.4<\/strong><\/a> jusqu'\u00e0 des installations beaucoup plus complexes.\r\n<h2>Tableau comparatif<\/h2>\r\n<div class=\"table-wrapper\">\r\n<table class=\"comparativa\">\r\n<thead>\r\n<tr>\r\n<th>Caract\u00e9ristiques<\/th>\r\n<th>Dolby Audio<\/th>\r\n<th>Dolby Atmos<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>D\u00e9finition<\/td>\r\n<td>Marque incluant plusieurs technologies (Dolby Digital, DD+, TrueHD)<\/td>\r\n<td>Technologie sp\u00e9cifique pour l'audio immersif<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Approche<\/td>\r\n<td>Canaux fixes (5.1, 7.1)<\/td>\r\n<td>Objets sonores positionn\u00e9s dans l'espace<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Dimension verticale<\/td>\r\n<td>Non<\/td>\r\n<td>Oui<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Compatibilit\u00e9<\/td>\r\n<td>Large : TV, d\u00e9codeur, syst\u00e8me audio, streaming<\/td>\r\n<td>Cin\u00e9ma, Blu-ray UHD, streaming (Netflix, Disney+, Apple TV+), jeux, musique<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Exp\u00e9rience d'\u00e9coute<\/td>\r\n<td>Un son clair et optimis\u00e9, mais bidimensionnel<\/td>\r\n<td>Immersif, dynamique et tridimensionnel<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Exemple d'utilisation<\/td>\r\n<td>Films en Dolby Digital \u00e0 la t\u00e9l\u00e9vision ou en streaming en DD+.<\/td>\r\n<td>Films, albums et jeux vid\u00e9o en Atmos, avec un son \u00e0 360\u00b0.<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n&nbsp;\r\n<h2>Quand choisir l'un ou l'autre<\/h2>\r\n<ul>\r\n \t<li>Le <strong>Dolby Audio<\/strong> est un bon point de d\u00e9part : il garantit la compatibilit\u00e9 avec la plupart des contenus et des appareils, avec une qualit\u00e9 sup\u00e9rieure \u00e0 celle de l'audio st\u00e9r\u00e9o de base.<\/li>\r\n \t<li><strong>Dolby Atmos<\/strong> est la prochaine \u00e9tape pour ceux qui recherchent une exp\u00e9rience immersive compl\u00e8te avec des syst\u00e8mes de home cin\u00e9ma d\u00e9di\u00e9s ou des appareils compatibles \u00e0 la pointe de la technologie.<\/li>\r\n<\/ul>\r\nEn r\u00e9sum\u00e9, <strong>Dolby Audio<\/strong> est une marque qui garantit la qualit\u00e9 et la compatibilit\u00e9, tandis que <a href=\"\/?p=67622\" target=\"_blank\" rel=\"noopener\"><strong>Dolby Atmos<\/strong><\/a> est une technologie bien d\u00e9finie qui red\u00e9finit l'exp\u00e9rience sonore gr\u00e2ce \u00e0 son approche tridimensionnelle.\r\n\r\nChez Garvan Acoustic, nous int\u00e9grons <a href=\"\/?p=67622\" target=\"_blank\" rel=\"noopener\"><strong>Dolby Atmos<\/strong><\/a> dans nos <strong>syst\u00e8mes<\/strong> \u00e9l\u00e9gants et personnalis\u00e9s afin de faire de chaque visionnage ou \u00e9coute une exp\u00e9rience immersive.[\/vc_wp_text]<\/div><\/div><\/div><\/div><\/section><section class=\"padding-one sm-padding-one xs-padding-one\"><div class=\"container\"><div class=\"row\"><div class=\"wpb_column hcode-column-container vc_col-sm-12 col-xs-mobile-fullwidth\" data-front-class=\"col-xs-mobile-fullwidth\"><div class=\"vc-column-innner-wrapper\">[vc_separator color=\"black\" border_width=\"3\"]<\/div><\/div><\/div><\/div><\/section><section class=\"no-padding sm-no-padding xs-no-padding margin-0auto sm-margin-0auto xs-margin-0auto\"><div class=\"container\"><div class=\"row\"><div class=\"wpb_column hcode-column-container vc_col-sm-12 col-xs-mobile-fullwidth\" data-front-class=\"col-xs-mobile-fullwidth\"><div class=\"vc-column-innner-wrapper\">[vc_wp_text][\/vc_wp_text]<\/div><\/div><\/div><\/div><\/section><section id=\"garvan\" class=\"padding-two-top sm-padding-two-top xs-padding-two-top\"><div class=\"container\"><div class=\"row\"><div class=\"wpb_column hcode-column-container vc_col-sm-12 col-xs-mobile-fullwidth\" data-front-class=\"col-xs-mobile-fullwidth\"><div class=\"vc-column-innner-wrapper\">[vc_cta h2=\"Demande d'information\" h4=\"Nos techniciens vous r\u00e9pondront dans les plus brefs d\u00e9lais.\" txt_align=\"center\" style=\"flat\" color=\"black\" el_width=\"md\" add_button=\"bottom\" btn_title=\"Demande d'information\" btn_color=\"warning\" btn_align=\"center\" btn_i_align=\"right\" btn_i_icon_fontawesome=\"fas fa-arrow-right\" btn_add_icon=\"true\" btn_link=\"url:mailto%3Agarvan%40garvanacoustic.com|target:_blank|\"]Garvan Acoustic offre aux clients int\u00e9ress\u00e9s par un achat la possibilit\u00e9 d'analyser leur situation actuelle lors d'un appel vid\u00e9o avec l'un de nos techniciens.[\/vc_cta]<\/div><\/div><\/div><\/div><\/section>","protected":false},"excerpt":{"rendered":"<p>[vc_wp_text] Dolby Atmos vs Dolby Audio : qu&rsquo;est-ce qui change vraiment ? Les termes Dolby Atmos et Dolby Audio sont souvent confondus, mais ils d\u00e9signent en fait deux choses tr\u00e8s diff\u00e9rentes. L&rsquo;un est un format pr\u00e9cis pour l&rsquo;audio immersif, l&rsquo;autre est une marque ombrelle qui englobe plusieurs technologies Dolby d\u00e9di\u00e9es \u00e0 la qualit\u00e9 du son. [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":77574,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"_joinchat":[],"footnotes":""},"categories":[1559,1543,1561],"tags":[],"class_list":["post-77572","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-educative","category-haut-parleurs","category-home-theatre","post_format-post-format-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Dolby Atmos vs Dolby Audio - Garvan Acoustic<\/title>\n<meta name=\"description\" content=\"Dolby Atmos ou Dolby Audio ? 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