{"id":22818,"date":"2016-04-26T16:55:43","date_gmt":"2016-04-26T16:55:43","guid":{"rendered":"http:\/\/www.tedpublications.com\/fr\/?p=22818"},"modified":"2016-05-21T14:40:46","modified_gmt":"2016-05-21T14:40:46","slug":"classe-sigma-2200i-un-vrai-integre-numerique","status":"publish","type":"post","link":"https:\/\/www.tedpublications.com\/fr\/classe-sigma-2200i-un-vrai-integre-numerique\/","title":{"rendered":"Class\u00e9 Sigma 2200i : Un VRAI int\u00e9gr\u00e9 num\u00e9rique"},"content":{"rendered":"<p>Notre fleurons qu\u00e9b\u00e9cois <strong>Class\u00e9 audio<\/strong>, nous pr\u00e9sente aujourd\u2019hui un nouvel amplificateur int\u00e9gr\u00e9 num\u00e9rique des plus moderne qui revoit l\u2019approche du constructeur quant aux sections de conversions audio. En fait, le <strong>Sigma 2200i\u00a0<\/strong>est con\u00e7u pour \u00e9liminer la plupart des transcodeurs audionum\u00e9riques dans ses circuits internes. En accouplant la sortie <em>DSP<\/em> du pr\u00e9amplificateur directement avec l\u2019entr\u00e9e <em>DSP<\/em> de l\u2019\u00e9tage de puissance, le <strong>2200i<\/strong> b\u00e9n\u00e9ficie d\u2019une diminution notable de pertes d\u2019information, de bruits op\u00e9rationnels et ultimement de distorsions.<\/p>\n<p><a href=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-22821 size-medium\" src=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front-647x261.jpg\" alt=\"Simga2200i_front\" width=\"647\" height=\"261\" srcset=\"https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front-647x261.jpg 647w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front-470x189.jpg 470w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front-768x309.jpg 768w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front-1024x412.jpg 1024w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front-295x119.jpg 295w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front-290x117.jpg 290w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front-300x121.jpg 300w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Simga2200i_front.jpg 1080w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/a><\/p>\n<p>La connectique est plut\u00f4t int\u00e9ressante, en alliant deux entr\u00e9es <em>USB<\/em> \u00e0 l\u2019 <em>Ethernet<\/em>, au c\u00e2ble coaxial num\u00e9rique, \u00e0 une prise <em>toslink<\/em> optique, ainsi qu\u2019\u00e0 une section d\u2019entr\u00e9es analogiques, comprenant une paire sur <em>RCA<\/em> et une paire sur <em>XLR<\/em>. Il est int\u00e9ressant de noter qu\u2019une entr\u00e9e phono est aussi offerte en option. Class\u00e9 a \u00e9galement inclus quatre entr\u00e9es <em>HDMI<\/em>, pouvant servir, par exemple, au branchement d\u2019un lecteur <em>Blu-ray.<\/em> Le panneau de contr\u00f4le est de type tactile et permet \u00e0 l\u2019utilisateur de s\u00e9lectionner, entre autres choses, les param\u00e8tres de basse et d\u2019\u00e9galisation en neuf bandes sur chaque canal. La sortie pour le caisson de basses fr\u00e9quences est le seul circuit de l\u2019appareil qui utilise un \u00e9tage de d\u00e9codage num\u00e9rique\/analogique.<\/p>\n<p><a href=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-22822 size-medium\" src=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back-647x250.jpg\" alt=\"Sigma2200i_back\" width=\"647\" height=\"250\" srcset=\"https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back-647x250.jpg 647w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back-470x181.jpg 470w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back-768x297.jpg 768w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back-1024x395.jpg 1024w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back-295x114.jpg 295w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back-290x112.jpg 290w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back-300x116.jpg 300w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_back.jpg 1080w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/a><\/p>\n<p>Quant au ch\u00e2ssis, le <strong>Class\u00e9 Sigma 2200i<\/strong> utilise sensiblement la m\u00eame empreinte que les autres mod\u00e8les de la s\u00e9rie <strong>Sigma<\/strong>. Dans la partie inf\u00e9rieure du b\u00e2ti, <strong>Class\u00e9<\/strong> a choisi d\u2019int\u00e9grer un syst\u00e8me de ventilation par prise d\u2019air en entr\u00e9e, dirig\u00e9e vers un petit ventilateur <strong>Noctua<\/strong> mont\u00e9 sur le panneau arri\u00e8re. Ce dernier fonctionne \u00e0 des vitesses tr\u00e8s lentes et il est en quelque sorte inaudible.<\/p>\n<p><a href=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-22823 size-medium\" src=\"http:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over-647x412.jpg\" alt=\"Sigma2200i_over\" width=\"647\" height=\"412\" srcset=\"https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over-647x412.jpg 647w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over-470x299.jpg 470w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over-768x489.jpg 768w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over-1024x652.jpg 1024w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over-295x188.jpg 295w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over-290x185.jpg 290w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over-300x191.jpg 300w, https:\/\/www.tedpublications.com\/fr\/wp-content\/uploads\/2016\/04\/Sigma2200i_over.jpg 1080w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/a><\/p>\n<p>Avec ses technologies \u00e0 la fine pointe et ses 200 watts \u00e0 8 ohms ou 400 watts \u00e0 4 ohms, le <strong>Class\u00e9 Sigma 2200i<\/strong> fait d\u00e9j\u00e0 tourner bien des t\u00eates, et il en sera s\u00fbrement de m\u00eame pour les audiophiles qu\u00e9b\u00e9cois. Reste juste \u00e0 en faire l&rsquo;essai chez votre revendeur <strong>Class\u00e9 Audio<\/strong>.<\/p>\n<p><em>Pour de plus amples renseignements, consultez le<\/em> <a href=\"http:\/\/www.classeaudio.com\/\" target=\"_blank\"><strong>classeaudio.com<\/strong><\/a><\/p>\n<p><strong><em>RENSEIGNEMENTS G\u00c9N\u00c9RAUX<br \/>\n<\/em>Amplificateur int\u00e9gr\u00e9 num\u00e9rique<br \/>\nClass\u00e9 Sigma 2200i<br \/>\n<em>Prix\u00a0<\/em><\/strong><em>:<\/em> 7 000 $<br \/>\n<strong><em>Garantie\u00a0:<\/em><\/strong> 5 ans pi\u00e8ces et main-d\u2019oeuvre<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Notre fleurons qu\u00e9b\u00e9cois Class\u00e9 audio, nous pr\u00e9sente aujourd\u2019hui un nouvel amplificateur int\u00e9gr\u00e9 num\u00e9rique des plus moderne qui revoit l\u2019approche du constructeur quant aux sections de conversions audio. En fait, le Sigma 2200i\u00a0est con\u00e7u pour \u00e9liminer la plupart des transcodeurs audionum\u00e9riques dans ses circuits internes. En accouplant la sortie DSP du pr\u00e9amplificateur directement avec l\u2019entr\u00e9e DSP [&hellip;]<\/p>\n","protected":false},"author":3964,"featured_media":22819,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57,39],"tags":[],"class_list":["post-22818","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\/22818","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=22818"}],"version-history":[{"count":0,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/posts\/22818\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/media\/22819"}],"wp:attachment":[{"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/media?parent=22818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/categories?post=22818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tedpublications.com\/fr\/wp-json\/wp\/v2\/tags?post=22818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}