{"id":1832,"date":"2020-10-07T08:57:35","date_gmt":"2021-02-01T16:23:49","guid":{"rendered":"https:\/\/dethonray.nl\/product\/dethonray-ha-2"},"modified":"2021-02-01T18:23:52","modified_gmt":"2021-02-01T16:23:52","slug":"dethonray-ha-2","status":"publish","type":"product","link":"https:\/\/dethonray.nl\/fr\/produit\/dethonray-ha-2","title":{"rendered":"Dethonray HA 2"},"content":{"rendered":"<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Dethonray HA 2\",\n  \"image\": \"https:\/\/dethonray.nl\/wp-content\/uploads\/2020\/10\/Dethonray-HA2-700x700-1.jpg\",\n  \"description\": \"The Dethonray HA-2 is a portable headphone amplifier. The design is truly Class A. It uses the Texas Instruments OPA627 operational amplifiers.\",\n  \"brand\": \"Dethonray\",\n  \"sku\": \"DETHTONRAYHA-2\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/dethonray.nl\/product\/dethonray-ha-2\/\",\n    \"priceCurrency\": \"EUR\",\n    \"price\": \"232\",\n    \"priceValidUntil\": \"2020-10-31\",\n    \"availability\": \"https:\/\/schema.org\/OutOfStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\"\n  }\n}\n<\/script><\/p>\n<p><span style=\"font-weight: 400;\">Le Dethonray HA-2 est un amplificateur casque portable. Le design est vraiment de classe A. Il utilise les amplificateurs op\u00e9rationnels OPA627 de Texas Instruments.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L&#8217;imp\u00e9dance de sortie est l\u00e9g\u00e8rement inf\u00e9rieure \u00e0 0,1 \u03a9. L&#8217;amplificateur dispose de quatre transistors de sortie pour piloter presque tous les \u00e9couteurs disponibles. Il prend en charge les casques \u00e0 imp\u00e9dance de 16 \u00e0 600 \u03a9. L&#8217;autonomie de la batterie est d&#8217;environ 8 heures.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cet amplificateur est tr\u00e8s bien con\u00e7u avec un son propre, pr\u00e9cis et dynamique. Il fonctionne bien avec les IEM tr\u00e8s sensibles et les \u00e9couteurs plus gros qui n\u00e9cessitent plus de puissance.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">Sp\u00e9cification Dethonray HA-2:<\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Conception d&#8217;ampli casque pur de classe A<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Entr\u00e9e: 1 entr\u00e9e de signal \/ ligne (entr\u00e9e audio analogique 3,5 mm)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Sortie: 1 sortie casque (sortie audio analogique 3,5 mm)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Imp\u00e9dance de sortie: 0,1 ohms<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Imp\u00e9dance du casque: 16 &#8211; 600ohm<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Puissance maximale: 300mW \u00e0 32ohm<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">THD + N: 0,0003% condition sans charge.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Isolation des canaux: 100 dB<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">SNR: 126dB<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">R\u00e9ponse en fr\u00e9quence: 10 &#8211; 100kHz (-3dB)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Puissance nominale: 1 W<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Batterie <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Capacit\u00e9 de la batterie: 3,7 V 2500 mAh<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Alimentation: connecteur USB-C DC 5V \/ 2A<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Temps de charge: 2 heures<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Temps de jeu: 8 heures<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Circuit OPAMP: Comprend les amplis op audio haut de gamme originaux Texas Instruments OPA627. puces individuelles pour les canaux gauche et droit. Le circuit de composants discrets utilise la technologie OPAMP avanc\u00e9e pour l&#8217;ancienne tension d&#8217;amplification. Cette technologie \u00e9vite le bruit de la diff\u00e9rence de correspondance du transistor et am\u00e9liore la jouabilit\u00e9.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Un \u00e9tat de fonctionnement complet de classe A: il \u00e9vite la distorsion de croisement du circuit d&#8217;amplificateur de classe AB.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Quatre transistors de puissance: TND + N \uff1c 0,0004% (@ 1KHz RL = 600\u03a9) et l&#8217;imp\u00e9dance de sortie inf\u00e9rieure \u00e0 0,1\u03a9, ajoutez un \u00e9tage flottant dans quatre transistors de sortie pour piloter facilement les \u00e9couteurs populaires du march\u00e9. Prend en charge les \u00e9couteurs \u00e0 imp\u00e9dance 16-600\u03a9.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Boucle sans interf\u00e9rence: le c\u00e2blage de la carte de circuit imprim\u00e9 est strictement bas\u00e9 sur une mise \u00e0 la terre en un seul point pour garantir la non-interf\u00e9rence des divers itin\u00e9raires de boucle de courant. L&#8217;unit\u00e9 de tension de polarisation se fait par la LED bleue de la structure du circuit de R&amp;D d&#8217;ind\u00e9pendance et les transistors g\u00e9min\u00e9s.<\/span><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Le Dethonray HA-2 est un amplificateur casque portable. Le design est vraiment de classe A. Il utilise les amplificateurs op\u00e9rationnels OPA627 de Texas Instruments. L&#8217;imp\u00e9dance de sortie est l\u00e9g\u00e8rement inf\u00e9rieure \u00e0 0,1 \u03a9. L&#8217;amplificateur dispose de quatre transistors de sortie pour piloter presque tous les \u00e9couteurs disponibles. Il prend en charge les casques \u00e0 imp\u00e9dance &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/dethonray.nl\/fr\/produit\/dethonray-ha-2\"> <span class=\"screen-reader-text\">Dethonray HA 2<\/span> Lire la suite \u00bb<\/a><\/p>\n","protected":false},"featured_media":1761,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"product_cat":[52],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dethonray - Dethonray HA 2<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dethonray.nl\/fr\/produit\/dethonray-ha-2\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dethonray - Dethonray HA 2\" \/>\n<meta property=\"og:description\" content=\"Le Dethonray HA-2 est un amplificateur casque portable. 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