{"id":23776,"date":"2019-06-17T15:09:41","date_gmt":"2019-06-17T14:09:41","guid":{"rendered":"https:\/\/www.phonedroid.fr\/blog\/?p=23776"},"modified":"2019-06-17T15:11:52","modified_gmt":"2019-06-17T14:11:52","slug":"xiaomi-mi9-t-redmi-k20-nouveau-codec-audio","status":"publish","type":"post","link":"https:\/\/www.phonedroid.fr\/blog\/xiaomi-mi9-t-redmi-k20-nouveau-codec-audio\/","title":{"rendered":"Xiaomi Mi9 T \/ Redmi K20 : nouveau codec Audio Qualcomm Aqstic WCD937X"},"content":{"rendered":"<p style=\"text-align: justify\"><strong>Le fabricant am\u00e9ricain de processeur Qualcomm a officialis\u00e9 un nouveau codec audio pour les processeurs de la famille 730. Le Qualcomm Aqstic WCD937X a la particularit\u00e9 d&rsquo;avoir \u00e9t\u00e9 d\u00e9velopp\u00e9 en collaboration avec un groupe d&rsquo;audiophile certifi\u00e9 \u00ab\u00a0Golden Ear\u00a0\u00bb (Oreille d&rsquo;Or). Nous le retrouvons ainsi sur le Xiaomi Mi 9T et bien s\u00fbr le Redmi K20 tous deux \u00e9quip\u00e9s du Qualcomm Snapdragon 730.<\/strong><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qualcomm-snapdragon-730.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-23777\" src=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qualcomm-snapdragon-730.png?resize=600%2C331&#038;ssl=1\" alt=\"Qualcomm Aqstic WCD937X\" width=\"600\" height=\"331\" srcset=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qualcomm-snapdragon-730.png?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qualcomm-snapdragon-730.png?resize=150%2C83&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qualcomm-snapdragon-730.png?resize=300%2C166&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qualcomm-snapdragon-730.png?resize=500%2C276&amp;ssl=1 500w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h2><a href=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/05\/audio-300x116.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-23159\" src=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/05\/audio-300x116-300x116.png?resize=300%2C116&#038;ssl=1\" alt=\"\" width=\"300\" height=\"116\" srcset=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/05\/audio-300x116.png?resize=300%2C116&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/05\/audio-300x116.png?resize=150%2C58&amp;ssl=1 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/h2>\n<p style=\"text-align: justify\">Gr\u00e2ce \u00e0 l&rsquo;implantation de ce nouveau <strong>Qualcomm Aqstic WCD937X<\/strong>, les smartphones reproduisent un son qui va ravir les m\u00e9lomanes. Ainsi, le syst\u00e8me <strong>audio a \u00e9t\u00e9 peaufin\u00e9 avec les \u00ab\u00a0Golden Ear\u00a0\u00bb<\/strong> qui sont capable d&rsquo;identifier et de classer la moindre distorsion et r\u00e9verb\u00e9ration de la musique. Les r\u00e9sultats sont ensuite analys\u00e9s et travaill\u00e9s en laboratoire aux c\u00f4t\u00e9s des ing\u00e9nieurs son. Cette <strong>comp\u00e9tence de \u00ab\u00a0Golden Ear\u00a0\u00bb est tr\u00e8s rares<\/strong>. Pour pouvoir \u00eatre certifi\u00e9, il faut suivre un <strong>programme qui dure g\u00e9n\u00e9ralement plusieurs ann\u00e9es<\/strong>.<\/p>\n<p style=\"text-align: justify\">De plus, l<strong>e d\u00e9veloppement avec des \u00ab\u00a0Golden Ear\u00a0\u00bb co\u00fbte assez cher<\/strong> et la plupart des fabricants font appels \u00e0 ceux-ci pour des mat\u00e9riels audio tr\u00e8s co\u00fbteux (100 000\u20ac). Ainsi, Qualcomm offre, gr\u00e2ce \u00e0 ce nouveau codec, une excellente qualit\u00e9 sonore aux smartphones.<\/p>\n<h4><a href=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qc_chip_wcd937x.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-23778\" src=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qc_chip_wcd937x.jpg?resize=243%2C259&#038;ssl=1\" alt=\"Qualcomm Aqstic WCD937X\" width=\"243\" height=\"259\" srcset=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qc_chip_wcd937x.jpg?w=243&amp;ssl=1 243w, https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/qc_chip_wcd937x.jpg?resize=150%2C160&amp;ssl=1 150w\" sizes=\"auto, (max-width: 243px) 100vw, 243px\" \/><\/a><\/h4>\n<p style=\"text-align: justify\">Il ne faut pas oublier que <strong>la qualit\u00e9 audio sur les smartphones peut se r\u00e9v\u00e9ler subjective<\/strong>. C&rsquo;est pour cela que Qualcomm offre aux fabricants la <strong>possibilit\u00e9 de personnaliser les filtres<\/strong>. Ainsi, cette solution permet de r\u00e9pondre \u00e0 leurs exigences et surtout \u00e0 leurs mat\u00e9riels (haut-parleur).<\/p>\n<h2><strong><span style=\"color: #333399\">Xiaomi Mi 9T et Redmi K20<\/span><\/strong><\/h2>\n<p style=\"text-align: justify\">Le<strong> Xiaomi Mi 9T (pour nous Europ\u00e9ens) et son jumeau le Redmi K20<\/strong> sont pourvus de la nouvelle puce Qualcomm 730. Ils sont bien entendu par\u00e9 de ce nouveau codec audio. <em>Pour rappel, le processeur Qualcomm Snapdragon 730 est architectur\u00e9 autour de huit c\u0153urs Kryo 470 grav\u00e9s en 8nm. En outre, il est cadenc\u00e9 jusqu\u2019\u00e0 2.2Ghz. En ce qui concerne la partie graphique, elle est d\u00e9volue \u00e0 un GPU Adreno 618.<\/em><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/Xiaomi-Mi-9T-Pro-1559303518-0-11.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-23538 size-full\" src=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/Xiaomi-Mi-9T-Pro-1559303518-0-11.jpg?resize=420%2C573&#038;ssl=1\" alt=\"Xiaomi Mi 9T\" width=\"420\" height=\"573\" srcset=\"https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/Xiaomi-Mi-9T-Pro-1559303518-0-11.jpg?w=420&amp;ssl=1 420w, https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/Xiaomi-Mi-9T-Pro-1559303518-0-11.jpg?resize=150%2C205&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.phonedroid.fr\/blog\/wp-content\/uploads\/2019\/06\/Xiaomi-Mi-9T-Pro-1559303518-0-11.jpg?resize=300%2C409&amp;ssl=1 300w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/a><\/p>\n<p style=\"text-align: justify\">A savoir que le Qualcomm Aqstic WCD9341 prendra aussi prochainement en charge le nouveau filtre \u00ab\u00a0Golden Ear\u00a0\u00bb.<\/p>\n<div class=\"mydivproduct\"><\/div>\n<h2><span style=\"color: #ffffff\">Qualcomm Aqstic WCD937X<\/span><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Le fabricant am\u00e9ricain de processeur Qualcomm a officialis\u00e9 un nouveau codec audio pour les processeurs de la famille 730. Le Qualcomm Aqstic WCD937X a la particularit\u00e9 d&rsquo;avoir \u00e9t\u00e9 d\u00e9velopp\u00e9 en collaboration avec un groupe d&rsquo;audiophile certifi\u00e9 \u00ab\u00a0Golden Ear\u00a0\u00bb (Oreille d&rsquo;Or). Nous le retrouvons ainsi sur le Xiaomi Mi 9T et bien s\u00fbr le Redmi K20 [&hellip;]<\/p>\n","protected":false},"author":32,"featured_media":23777,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[623,3960,4194,3572,4188],"tags":[],"class_list":{"0":"post-23776","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-actualite-smartphone-chinois","8":"category-dossier-smartphones-fr","9":"category-fabricant","10":"category-hardware-specifications","11":"category-xiaomi"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Xiaomi Mi9 T \/ Redmi K20 : nouveau codec Audio Qualcomm Aqstic WCD937X \u2022 Actualit\u00e9 Smartphone et Tablette - PhoneDroid<\/title>\n<meta name=\"description\" content=\"Le Qualcomm Aqstic WCD937X vient d&#039;\u00eatre lanc\u00e9 sur la puce Snapdragon 730. 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