{"id":86,"date":"2025-05-11T09:10:33","date_gmt":"2025-05-11T07:10:33","guid":{"rendered":"https:\/\/www.arenastudio.fr\/blog\/?p=86"},"modified":"2026-01-19T12:48:21","modified_gmt":"2026-01-19T11:48:21","slug":"enregistrement-stereo-les-differentes-methodes","status":"publish","type":"post","link":"https:\/\/www.arenastudio.fr\/blog\/enregistrement-stereo-les-differentes-methodes\/","title":{"rendered":"Enregistrement st\u00e9r\u00e9o : les diff\u00e9rentes m\u00e9thodes"},"content":{"rendered":"\n<p>Capturer un son en st\u00e9r\u00e9o ne se r\u00e9sume pas \u00e0 utiliser deux micros. Selon l\u2019angle, la distance et la configuration choisie, on obtient des r\u00e9sultats tr\u00e8s diff\u00e9rents\u202f: largeur de champ, localisation, profondeur. Chaque m\u00e9thode a ses forces et ses limites. Voici les principales techniques utilis\u00e9es en studio.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">AB (Spaced Pair) : largeur maximale, pr\u00e9cision limit\u00e9e<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/Design-sans-titre.jpg\" alt=\"\" class=\"wp-image-88\" srcset=\"https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/Design-sans-titre.jpg 1000w, https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/Design-sans-titre-300x225.jpg 300w, https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/Design-sans-titre-768x576.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>La technique AB consiste \u00e0 placer deux microphones omnidirectionnels ou cardio\u00efdes \u00e0 une certaine distance l\u2019un de l\u2019autre (typiquement 40 \u00e0 60 cm). Chaque micro capte le son d\u2019un canal.<\/p>\n\n\n\n<p><strong>Avantages<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Champ st\u00e9r\u00e9o large et naturel.<\/li>\n\n\n\n<li>Reproduction r\u00e9aliste de l\u2019espace.<\/li>\n<\/ul>\n\n\n\n<p><strong>Inconv\u00e9nients<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Faible compatibilit\u00e9 mono.<\/li>\n\n\n\n<li>Risque de phase si mal espac\u00e9.<\/li>\n<\/ul>\n\n\n\n<p><strong>Id\u00e9al pour<\/strong> : orchestres, ch\u0153urs, ambiances naturelles.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">XY : compatibilit\u00e9 mono, image plus centr\u00e9e<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"400\" src=\"https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/stereo-recording-techniques-pic1.jpg\" alt=\"\" class=\"wp-image-89\" srcset=\"https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/stereo-recording-techniques-pic1.jpg 770w, https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/stereo-recording-techniques-pic1-300x156.jpg 300w, https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/stereo-recording-techniques-pic1-768x399.jpg 768w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<p>Les deux micros cardio\u00efdes sont positionn\u00e9s tr\u00e8s proches, capsules crois\u00e9es \u00e0 90\u00b0, sans espacement.<br>On capte ici essentiellement les diff\u00e9rences d\u2019<strong>intensit\u00e9<\/strong>, pas de temps.<\/p>\n\n\n\n<p><strong>Avantages<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Parfaite compatibilit\u00e9 mono.<\/li>\n\n\n\n<li>Facile \u00e0 positionner.<\/li>\n<\/ul>\n\n\n\n<p><strong>Inconv\u00e9nients<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Image st\u00e9r\u00e9o plus \u00e9troite.<\/li>\n\n\n\n<li>Peu de profondeur.<\/li>\n<\/ul>\n\n\n\n<p><strong>Id\u00e9al pour<\/strong> : guitares acoustiques, overheads, duo voix\/instrument.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">ORTF : \u00e9quilibre entre largeur et pr\u00e9cision<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"400\" src=\"https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/stereo-recording-techniques-pic5.jpg\" alt=\"\" class=\"wp-image-90\" srcset=\"https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/stereo-recording-techniques-pic5.jpg 770w, https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/stereo-recording-techniques-pic5-300x156.jpg 300w, https:\/\/www.arenastudio.fr\/blog\/wp-content\/uploads\/2025\/05\/stereo-recording-techniques-pic5-768x399.jpg 768w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<p>D\u00e9velopp\u00e9e par Radio France, cette m\u00e9thode combine espacement et angle : deux cardio\u00efdes espac\u00e9s de 17 cm et orient\u00e9s \u00e0 110\u00b0.<\/p>\n\n\n\n<p><strong>Avantages<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bon compromis entre largeur et compatibilit\u00e9 mono.<\/li>\n\n\n\n<li>Image r\u00e9aliste avec profondeur.<\/li>\n<\/ul>\n\n\n\n<p><strong>Inconv\u00e9nients<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sensible \u00e0 l\u2019environnement acoustique.<\/li>\n<\/ul>\n\n\n\n<p><strong>Id\u00e9al pour<\/strong> : ensembles acoustiques, captations en salle.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">MS (Mid-Side) : contr\u00f4lable et modulable apr\u00e8s coup<\/h2>\n\n\n\n<p>On utilise un micro cardio\u00efde (Mid) orient\u00e9 vers la source, et un micro figure-8 (Side) perpendiculaire. Le signal est ensuite d\u00e9cod\u00e9 en M\/S vers L\/R.<\/p>\n\n\n\n<p><strong>Avantages<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Parfaitement compatible mono (seul le Mid subsiste).<\/li>\n\n\n\n<li>Contr\u00f4le total de l\u2019image st\u00e9r\u00e9o au mixage.<\/li>\n<\/ul>\n\n\n\n<p><strong>Inconv\u00e9nients<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00e9cessite un d\u00e9codage.<\/li>\n\n\n\n<li>Image plus \u201ccentrale\u201d.<\/li>\n<\/ul>\n\n\n\n<p><strong>Id\u00e9al pour<\/strong> : voix en ambiance, musique \u00e0 l\u2019image, field recording.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Blumlein : immersion naturelle mais exigeante<\/h2>\n\n\n\n<p>Deux micros figure-8 \u00e0 90\u00b0, capsules au m\u00eame point. L\u2019image repose uniquement sur les diff\u00e9rences de phase.<\/p>\n\n\n\n<p><strong>Avantages<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Immersion r\u00e9aliste.<\/li>\n\n\n\n<li>Parfait pour capturer l\u2019acoustique d\u2019un lieu.<\/li>\n<\/ul>\n\n\n\n<p><strong>Inconv\u00e9nients<\/strong> :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tr\u00e8s sensible \u00e0 l\u2019environnement.<\/li>\n\n\n\n<li>Moins courant en studio moderne.<\/li>\n<\/ul>\n\n\n\n<p><strong>Id\u00e9al pour<\/strong> : musique classique, enregistrement d\u2019ambiance.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Quelle m\u00e9thode choisir ?<\/h2>\n\n\n\n<p>Le choix d\u00e9pend de plusieurs facteurs :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Type de source<\/strong> (mono, ensemble, ambiances)<\/li>\n\n\n\n<li><strong>Contexte acoustique<\/strong> (studio trait\u00e9 ou salle r\u00e9verb\u00e9rante)<\/li>\n\n\n\n<li><strong>Compatibilit\u00e9 mono souhait\u00e9e<\/strong><\/li>\n\n\n\n<li><strong>Souplesse au mixage<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Un duo guitare\/voix pourra tr\u00e8s bien \u00eatre capt\u00e9 en XY ou ORTF.<br>Un orchestre ou une chorale b\u00e9n\u00e9ficiera davantage d\u2019un AB ou d\u2019un MS si on veut moduler l\u2019image.<br>En field recording, le Blumlein est excellent, mais demande des conditions optimales.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h3 class=\"wp-block-heading\">\u00c0 retenir<\/h3>\n\n\n\n<p><strong>1.<\/strong> Chaque m\u00e9thode st\u00e9r\u00e9o repose sur un \u00e9quilibre entre largeur, pr\u00e9cision et compatibilit\u00e9 mono.<br><strong>2.<\/strong> Le couple XY est simple et fiable, MS offre le plus de flexibilit\u00e9 en post\u2011prod.<br><strong>3.<\/strong> Le placement des micros vaut autant que la m\u00e9thode elle-m\u00eame : \u00e9coute critique obligatoire.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Capturer un son en st\u00e9r\u00e9o ne se r\u00e9sume pas \u00e0 utiliser deux micros. Selon l\u2019angle, la distance et la configuration choisie, on obtient des r\u00e9sultats tr\u00e8s diff\u00e9rents\u202f: largeur de champ,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":106,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[],"class_list":["post-86","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-production-mixage"],"_links":{"self":[{"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/posts\/86","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/comments?post=86"}],"version-history":[{"count":1,"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/posts\/86\/revisions"}],"predecessor-version":[{"id":91,"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/posts\/86\/revisions\/91"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/media\/106"}],"wp:attachment":[{"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/media?parent=86"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/categories?post=86"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arenastudio.fr\/blog\/wp-json\/wp\/v2\/tags?post=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}