{"id":22932,"date":"2016-07-13T19:29:56","date_gmt":"2016-07-13T19:29:56","guid":{"rendered":"http:\/\/www.tedpublications.com\/fr\/?p=22932"},"modified":"2016-07-13T19:55:13","modified_gmt":"2016-07-13T19:55:13","slug":"amplificateur-de-casque-decoute-rhead-de-arcam","status":"publish","type":"post","link":"https:\/\/www.tedpublications.com\/fr\/amplificateur-de-casque-decoute-rhead-de-arcam\/","title":{"rendered":"Amplificateur de casque d\u2019\u00e9coute :  rHead de Arcam"},"content":{"rendered":"<p>Bien au fait de l\u2019\u00e9panouissement de l\u2019\u00e9coute personnelle chez l\u2019audiophile moderne, la soci\u00e9t\u00e9 <strong>Arcam<\/strong> vient tout juste de lancer au Canada un nouvel amplificateur de casque qu\u2019elle a greff\u00e9 au catalogue de la <em>s\u00e9rie r<\/em> et baptis\u00e9 le <em>rHead<\/em>.<\/p>\n<p>L\u2019appareil comprend une circuiterie d\u2019amplification ultra lin\u00e9aire en pure classe A, r\u00e9sultant en une absence totale de distorsion de croisement. Plusieurs attentions ont \u00e9t\u00e9s port\u00e9es par <strong>Arcam<\/strong> pour conserver dans le sch\u00e9ma, une injection du signal audio d\u00e8s plus directe que possible en minimisant les composantes actives. De plus, un important travail de conception a \u00e9t\u00e9 effectu\u00e9 afin d\u2019optimiser les t\u00e2ches des divers blocs d\u2019alimentations \u00e9lectriques dans le but de garder ces derniers compl\u00e8tement inaudibles.<\/p>\n<p><a href=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-22934\" src=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop-647x303.jpg\" alt=\"ArcamrHeadTop\" width=\"647\" height=\"303\" srcset=\"https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop-647x303.jpg 647w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop-470x220.jpg 470w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop-768x360.jpg 768w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop.jpg 1024w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop-295x138.jpg 295w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop-290x136.jpg 290w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/ArcamrHeadTop-300x141.jpg 300w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/a><\/p>\n<p>Pour le contr\u00f4le de volume, le <em>rHead<\/em> est \u00e9quip\u00e9 d\u2019une simple \u00e9chelle restrictive au lieu du potentiom\u00e8tre standard ce qui, selon le manufacturier, \u00e9limine bon nombre d\u2019art\u00e9facts nuisibles dans les circuits audio. Le <strong>Arcam <\/strong><em>rHead<\/em> s\u2019annonce compatible avec la plupart des casques sur le march\u00e9, y compris les mod\u00e8les plus complexes \u00e0 alimenter.<\/p>\n<p>Deux types d\u2019entr\u00e9es analogiques sont support\u00e9s sur l\u2019amplificateur. En effet, l\u2019utilisateur aura l\u2019option entre une liaison <em>XLR<\/em> ou <em>RCA<\/em> en s\u00e9lectionnant son choix sur un commutateur plac\u00e9 \u00e0 l\u2019arri\u00e8re. La connectique de sortie accommodera un couplage sur fiches 3,5 mm ou 6,35 mm, ce qui ajoute une dose de flexibilit\u00e9 pour l\u2019auditeur.<\/p>\n<p><a href=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-22935\" src=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear-647x223.jpg\" alt=\"arcam_rHead_rear\" width=\"647\" height=\"223\" srcset=\"https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear-647x223.jpg 647w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear-470x162.jpg 470w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear-768x265.jpg 768w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear-1024x354.jpg 1024w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear-295x102.jpg 295w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear-290x100.jpg 290w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear-300x104.jpg 300w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/07\/arcam_rHead_rear.jpg 1080w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/a>Le <strong>Arcam <\/strong><em>rHead<\/em> devrait se retrouver en boutique au Qu\u00e9bec avant la fin de la p\u00e9riode estivale et le prix sugg\u00e9r\u00e9 par le manufacturier est de 899$ canadien.<\/p>\n<p>Distribu\u00e9 au Canada par Erikson Consumer\u00a0: <a href=\"http:\/\/www.eriksonconsumer.com\" target=\"_blank\"><strong>http:\/\/www.eriksonconsumer.com<\/strong><\/a><\/p>\n<p>Pour de plus amples informations, consultez-le\u00a0: <a href=\"http:\/\/www.arcam.co.uk\" target=\"_blank\"><strong>http:\/\/www.arcam.co.uk<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bien au fait de l\u2019\u00e9panouissement de l\u2019\u00e9coute personnelle chez l\u2019audiophile moderne, la soci\u00e9t\u00e9 Arcam vient tout juste de lancer au Canada un nouvel amplificateur de casque qu\u2019elle a greff\u00e9 au catalogue de la s\u00e9rie r et baptis\u00e9 le rHead. L\u2019appareil comprend une circuiterie d\u2019amplification ultra lin\u00e9aire en pure classe A, r\u00e9sultant en une absence totale [&hellip;]<\/p>\n","protected":false},"author":3964,"featured_media":22933,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57,39],"tags":[],"class_list":["post-22932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haute-fidelite","category-actualite","entry","has-media"],"_links":{"self":[{"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/posts\/22932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/users\/3964"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/comments?post=22932"}],"version-history":[{"count":0,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/posts\/22932\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/media\/22933"}],"wp:attachment":[{"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/media?parent=22932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/categories?post=22932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/tags?post=22932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}