{"id":77563,"date":"2025-10-16T12:27:59","date_gmt":"2025-10-16T10:27:59","guid":{"rendered":"https:\/\/www.garvanacoustic.com\/?p=77563"},"modified":"2025-10-24T11:08:50","modified_gmt":"2025-10-24T09:08:50","slug":"dolby-atmos-vs-5-1","status":"publish","type":"post","link":"https:\/\/www.garvanacoustic.com\/fr\/educative\/dolby-atmos-vs-5-1\/","title":{"rendered":"Dolby Atmos vs 5.1"},"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 ou 5.1 : cela vaut-il la peine de passer \u00e0 la vitesse sup\u00e9rieure ?<\/h1>\r\nDepuis des ann\u00e9es, le syst\u00e8me <strong>5.1<\/strong> est la norme en mati\u00e8re de son surround \u00e0 domicile. Simple, r\u00e9pandu et compatible avec la plupart des contenus, il a permis \u00e0 des millions de personnes de profiter du cin\u00e9ma \u00e0 la maison.\r\nMais avec l'arriv\u00e9e de la technologie <a href=\"\/?p=67622\" target=\"_blank\" rel=\"noopener\"><strong>Dolby Atmos<\/strong><\/a> la question est in\u00e9vitable :<strong> devez-vous mettre \u00e0 niveau votre syst\u00e8me ?<\/strong>\r\n<h2>Qu'est-ce qu'un syst\u00e8me 5.1 ?<\/h2>\r\nUn syst\u00e8me <strong>5.1<\/strong> est bas\u00e9 sur 6 canaux audio :\r\n<ul>\r\n \t<li>3 fronts (gauche, milieu, droite),<\/li>\r\n \t<li>2 arri\u00e8re (surround gauche et droite),<\/li>\r\n \t<li>1 subwoofer pour les basses fr\u00e9quences.<\/li>\r\n<\/ul>\r\nLe son est distribu\u00e9 sur des canaux fixes, et chaque effet est assign\u00e9 \u00e0 l'un d'entre eux. Cela permet d'obtenir une sc\u00e8ne sonore coh\u00e9rente et immersive, mais limit\u00e9e au plan horizontal.\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> introduit une approche diff\u00e9rente : il ne s'agit plus de simples canaux, mais d'<strong>objets sonores<\/strong> qui peuvent se d\u00e9placer librement dans l'espace tridimensionnel, m\u00eame au-dessus de l'auditeur.\r\n\r\nAtmos est \u00e9volutif : il d\u00e9marre avec des configurations telles que le <a href=\"\/?p=76986\" target=\"_blank\" rel=\"noopener\"><strong>5.1.2<\/strong><\/a> et va jusqu'\u00e0 <a href=\"\/?p=77004\" target=\"_blank\" rel=\"noopener\"><strong>7.1.4<\/strong><\/a> jusqu'aux syst\u00e8mes comportant des dizaines d'enceintes dans les salles de cin\u00e9ma.\r\n<h2>Tableau comparatif : Dolby Atmos vs 5.1<\/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>5.1 Traditionnel<\/th>\r\n<th>Dolby Atmos<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Approche<\/td>\r\n<td>Canaux fixes (6 canaux)<\/td>\r\n<td>Objets sonores ind\u00e9pendants<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Dimension verticale<\/td>\r\n<td>Non<\/td>\r\n<td>Oui (hauteur du haut-parleur ou tirant vers le haut)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Immersion<\/td>\r\n<td>Bon, plan horizontal<\/td>\r\n<td>Totale, 360\u00b0 tridimensionnelle<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u00c9volutivit\u00e9<\/td>\r\n<td>Limit\u00e9e (5.1 \/ 7.1)<\/td>\r\n<td>5.1.2 jusqu'aux grands cin\u00e9mas<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Compatibilit\u00e9<\/td>\r\n<td>DVD, TV num\u00e9rique, Blu-ray, streaming<\/td>\r\n<td>Streaming (Netflix, Disney+, Apple TV+), Blu-ray UHD, jeux, musique<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Exp\u00e9rience d'\u00e9coute<\/td>\r\n<td>Engageant mais \"plat<\/td>\r\n<td>R\u00e9aliste, dynamique et enveloppant<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<div class=\"table-hint\">\ud83d\udc49 Faites d\u00e9filer le tableau pour voir toutes les donn\u00e9es<\/div>\r\n&nbsp;\r\n<h2>Cela vaut-il la peine de le mettre \u00e0 niveau ?<\/h2>\r\nCela d\u00e9pend de la fa\u00e7on dont vous utilisez votre syst\u00e8me :\r\n<ul>\r\n \t<li>Si vous regardez principalement la t\u00e9l\u00e9vision traditionnelle ou des DVD, un <strong>5.1<\/strong> est toujours bon et plus que suffisant.<\/li>\r\n \t<li>Si, en revanche, vous aimez les films, les s\u00e9ries et les jeux en streaming, Atmos est d\u00e9sormais la <strong>norme de mixage<\/strong>: de nombreux contenus sont produits nativement en Atmos et offrent un saut de qualit\u00e9 \u00e9vident.<\/li>\r\n \t<li>Avec un syst\u00e8me <strong>5.1.2<\/strong>, vous pouvez d\u00e9j\u00e0 entrer dans le monde Atmos sans r\u00e9volutionner compl\u00e8tement votre syst\u00e8me.<\/li>\r\n<\/ul>\r\n<h2>Conclusion<\/h2>\r\nLe 5.1 est entr\u00e9 dans l'histoire de l'audio domestique, mais aujourd'hui le <a href=\"\/?p=67622\" target=\"_blank\" rel=\"noopener\"><strong>Dolby Atmos<\/strong><\/a> repr\u00e9sente l'avenir.\r\nLa mise \u00e0 niveau permet non seulement d'obtenir un son plus r\u00e9aliste et plus immersif, mais aussi de s'aligner sur les normes qui r\u00e9gissent d\u00e9j\u00e0 la cr\u00e9ation des films, de la musique et des jeux vid\u00e9o.\r\n\r\nChez Garvan Acoustic, nous int\u00e9grons <a href=\"\/?p=67622\" target=\"_blank\" rel=\"noopener\"><strong>Dolby Atmos<\/strong><\/a> dans des syst\u00e8mes sur mesure, \u00e9l\u00e9gants et fabriqu\u00e9s en Italie, con\u00e7us pour transformer votre auditorium en une v\u00e9ritable exp\u00e9rience cin\u00e9matographique.[\/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 ou 5.1 : cela vaut-il la peine de passer \u00e0 la vitesse sup\u00e9rieure ? Depuis des ann\u00e9es, le syst\u00e8me 5.1 est la norme en mati\u00e8re de son surround \u00e0 domicile. Simple, r\u00e9pandu et compatible avec la plupart des contenus, il a permis \u00e0 des millions de personnes de profiter du cin\u00e9ma \u00e0 [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":77564,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"_joinchat":[],"footnotes":""},"categories":[1559,1543,1561],"tags":[],"class_list":["post-77563","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 5.1 - Garvan Acoustic<\/title>\n<meta name=\"description\" content=\"Cela vaut-il la peine de passer du 5.1 au Dolby Atmos ? 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