{"id":34227,"date":"2025-06-04T08:00:27","date_gmt":"2025-06-04T11:00:27","guid":{"rendered":"https:\/\/www.hometheater.com.br\/portal\/?p=34227"},"modified":"2025-06-10T14:21:40","modified_gmt":"2025-06-10T17:21:40","slug":"fone-de-ouvido-japonesa-rotel-traz-amplificador-com-dac","status":"publish","type":"post","link":"https:\/\/www.hometheater.com.br\/portal\/2025\/06\/04\/fone-de-ouvido-japonesa-rotel-traz-amplificador-com-dac\/","title":{"rendered":"Fone de ouvido: japonesa Rotel traz amplificador com DAC"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-34228\" src=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel.jpg\" alt=\"\" width=\"700\" height=\"466\" srcset=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel.jpg 800w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel-300x200.jpg 300w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel-768x512.jpg 768w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel-400x267.jpg 400w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel-500x333.jpg 500w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Um amplificador para melhorar o\u00a0<b>som dos fones de ouvido<\/b>\u00a0com \u00e1udio de padr\u00e3o high-end: assim \u00e9 o DX-3, da japonesa Rotel, que come\u00e7a a ser comercializado no Brasil pela\u00a0<b>Som Maior<\/b>, distribuidora oficial da marca.<\/p>\n<p>N\u00e3o \u00e9 um amplificador comum. J\u00e1 vem com\u00a0<b>pr\u00e9-amplificador e conversor DAC<\/b>\u00a0embutidos, projetados para otimizar a reprodu\u00e7\u00e3o de qualquer fone de alto padr\u00e3o. Tudo isso num gabinete compacto (215x76x247mm), com display colorido no painel frontal.\u00a0 Segundo a Som Maior, o DX-3 utiliza apenas componentes de\u00a0<b>alto desempenho<\/b>, como o elogiado DAC (conversor digital\/anal\u00f3gico) ESS Sabre ES9028PRO, de 8 canais (<a href=\"https:\/\/www.hometheater.com.br\/portal\/2023\/09\/13\/sabe-o-que-e-um-dac-veja-como-isso-e-importante\/\" target=\"_blank\" rel=\"noopener\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.hometheater.com.br\/portal\/2023\/09\/13\/sabe-o-que-e-um-dac-veja-como-isso-e-importante\/&amp;source=gmail&amp;ust=1749119705312000&amp;usg=AOvVaw2IMqlqmuh6hT20gMc1pinH\"><b>veja como isso \u00e9 importante<\/b><\/a><b>)<\/b>.<\/p><div class=\"homet-conteudo\" style=\"text-align: center;\" id=\"homet-2638922795\"><div data-cfpa=\"35734\" data-cfpw=\"35734\" id=\"homet-2689735497\"><a data-no-instant=\"1\" href=\"https:\/\/www.harmanluxuryaudio.com\/\" rel=\"noopener\" class=\"a2t-link\" aria-label=\"ARCAM-SA45-BANNER-NEWSLETTER\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/09\/ARCAM-SA45-BANNER-NEWSLETTER.gif\" alt=\"\"  class=\"no-lazyload\" width=\"300\" height=\"250\"   \/><\/a><\/div><h6><span style=\"color: #808080;\"><em>Publicidade<\/em><\/span><\/h6>\r\n<\/br><script type=\"text\/javascript\">;new advadsCfpAd( 35734 );<\/script><\/div>\n<p>Tamb\u00e9m s\u00e3o de \u00faltima gera\u00e7\u00e3o o\u00a0<b>transformador toroidal<\/b>, fabricado pela pr\u00f3pria Rotel, que se destaca pelo ru\u00eddo ultrabaixo; e o controlador de volume (NJW1195A), que ajusta o n\u00edvel de \u00e1udio em segmentos de 0,5dB, informa o fabricante.<\/p>\n<p>Al\u00e9m de\u00a0<b>duas fontes de alimenta\u00e7\u00e3o<\/b>\u00a0internas (digital e anal\u00f3gica), que funcionam de modo independente e isoladas entre si, o novo amplificador Rotel traz filtros passa-baixas previamente ajustados para\u00a0<b>evitar ru\u00eddos e distor\u00e7\u00f5es<\/b>.<\/p>\n<p>A conex\u00e3o ao fone de ouvido pode ser feita por uma sa\u00edda balanceada de 4,4mm ou uma single-ended de 6,35mm, ambas no painel frontal do aparelho. As\u00a0<b>sa\u00eddas pr\u00e9-amplificadas<\/b>\u00a0(XLR ou RCA) permitem liga\u00e7\u00e3o a um amplificador externo ou a\u00a0<b>caixas ac\u00fasticas amplificadas<\/b>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-34229 size-full\" src=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel_painel_traseiro.jpg\" alt=\"\" width=\"500\" height=\"209\" srcset=\"https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel_painel_traseiro.jpg 500w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel_painel_traseiro-300x125.jpg 300w, https:\/\/www.hometheater.com.br\/portal\/wp-content\/uploads\/2025\/06\/DX-3_Angle2_Silver_Rotel_painel_traseiro-400x167.jpg 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>H\u00e1 tamb\u00e9m a op\u00e7\u00e3o de conex\u00e3o sem fio, via\u00a0<b>Bluetooth aptX HD<\/b>, al\u00e9m de AUX RCA para aparelhos antigos. Para fontes de \u00e1udio digital, o DX-3 conta com entrada PC-USB de at\u00e9\u00a0<b>384kHz\/32-bit<\/b>\u00a0e entrada coaxial\/\u00f3ptica de at\u00e9 192kHz\/24-bit.<\/p>\n<p>Para mais detalhes sobre esse produto,\u00a0<a href=\"https:\/\/www.rotel.com\/pt-br\/product\/dx-3\" target=\"_blank\" rel=\"noopener\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.rotel.com\/pt-br\/product\/dx-3&amp;source=gmail&amp;ust=1749119705312000&amp;usg=AOvVaw2JgJkbbWtW2wNLF760akzt\"><b>clique aqui<\/b><\/a>.<\/p>\n<p><b>FONTE: Som Maior<\/b><b><\/b><\/p>\n<h3><b>Veja outros posts relacionados:<\/b><\/h3>\n<h3><a href=\"https:\/\/www.hometheater.com.br\/portal\/2024\/08\/27\/ja-no-brasil-amplificador-de-streaming-high-end-da-rotel\/\" target=\"_blank\" rel=\"noopener\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.hometheater.com.br\/portal\/2024\/08\/27\/ja-no-brasil-amplificador-de-streaming-high-end-da-rotel\/&amp;source=gmail&amp;ust=1749119705312000&amp;usg=AOvVaw33Gvs085S2XhAZu11XC_-i\"><b>J\u00e1 no Brasil, amplificador de streaming high-end da Rotel<\/b><\/a><\/h3>\n<h3><a href=\"https:\/\/www.hometheater.com.br\/portal\/2025\/03\/14\/amplificador-all-in-one-da-naim-ja-vem-com-streamer-high-end\/\" target=\"_blank\" rel=\"noopener\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.hometheater.com.br\/portal\/2025\/03\/14\/amplificador-all-in-one-da-naim-ja-vem-com-streamer-high-end\/&amp;source=gmail&amp;ust=1749119705312000&amp;usg=AOvVaw3MsO2xdY6SSsFU5d9EJtgs\"><b>Amplificador all-in-one da Naim j\u00e1 vem com streamer high-end<\/b><\/a><\/h3>\n<h3><a href=\"https:\/\/www.hometheater.com.br\/portal\/2023\/02\/16\/veja-uma-casa-em-que-todos-os-aparelhos-sao-high-end\/\" target=\"_blank\" rel=\"noopener\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.hometheater.com.br\/portal\/2023\/02\/16\/veja-uma-casa-em-que-todos-os-aparelhos-sao-high-end\/&amp;source=gmail&amp;ust=1749119705312000&amp;usg=AOvVaw0NY9QEvP6PilzvHD6lUr5I\"><b>Visitamos uma casa onde todos os aparelhos s\u00e3o high-end<\/b><\/a><\/h3>\n<h3><a href=\"https:\/\/www.hometheater.com.br\/portal\/2025\/05\/16\/distribuidora-aat-anuncia-nova-marca-de-amplificadores\/\" target=\"_blank\" rel=\"noopener\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/www.hometheater.com.br\/portal\/2025\/05\/16\/distribuidora-aat-anuncia-nova-marca-de-amplificadores\/&amp;source=gmail&amp;ust=1749119705312000&amp;usg=AOvVaw1nTd9kqV7rRxyXwwTDl95P\"><b>Distribuidora AAT anuncia nova marca de amplificadores<\/b><\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Um amplificador para melhorar o\u00a0som dos fones de ouvido\u00a0com \u00e1udio de padr\u00e3o high-end: assim \u00e9 o DX-3, da japonesa Rotel, que come\u00e7a a ser<\/p>\n","protected":false},"author":1,"featured_media":34228,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[204],"class_list":["post-34227","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","tag-destaque"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fone de ouvido: japonesa Rotel traz amplificador com DAC - HT &amp; Casa Digital<\/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:\/\/www.hometheater.com.br\/portal\/2025\/06\/04\/fone-de-ouvido-japonesa-rotel-traz-amplificador-com-dac\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fone de ouvido: japonesa Rotel traz amplificador com DAC - HT &amp; 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