{"id":2364,"date":"2025-08-21T07:37:46","date_gmt":"2025-08-21T07:37:46","guid":{"rendered":"https:\/\/www.lauramak.com\/?post_type=product&#038;p=2364"},"modified":"2025-09-19T06:13:48","modified_gmt":"2025-09-19T06:13:48","slug":"single-phase-audio-isolation-transformer","status":"publish","type":"product","link":"https:\/\/www.lauramak.com\/pt\/produto\/single-phase-audio-isolation-transformer\/","title":{"rendered":"AFT Transformador de isolamento de \u00e1udio monof\u00e1sico 240v a 240v para subwoofer"},"content":{"rendered":"<h2 class=\"wp-block-heading\">O que \u00e9 um transformador de isolamento de \u00e1udio?<\/h2>\n\n\n\n<p>O <strong>AFT Transformador de isolamento de \u00e1udio monof\u00e1sico 240V a 240V<\/strong> foi especificamente concebido para fornecer uma pot\u00eancia limpa, est\u00e1vel e sem ru\u00eddo para sistemas de \u00e1udio de elevado desempenho.<br>Um <strong>transformador de isolamento de \u00e1udio<\/strong> funciona isolando eletricamente o seu subwoofer e outro equipamento \u00e1udio da rede el\u00e9ctrica principal, mantendo a mesma sa\u00edda de 240V. Esta separa\u00e7\u00e3o reduz significativamente <strong>loops de terra, zumbidos e interfer\u00eancia electromagn\u00e9tica (EMI)<\/strong>garantindo uma reprodu\u00e7\u00e3o de som pura e exacta.<\/p>\n\n\n\n<p>Quer esteja a criar um <strong>sistema de cinema em casa<\/strong>, <strong>est\u00fadio de grava\u00e7\u00e3o profissional<\/strong>, ou <strong>configura\u00e7\u00e3o de subwoofer topo de gama<\/strong>Este transformador fornece uma fonte de alimenta\u00e7\u00e3o est\u00e1vel e segura para maximizar o desempenho \u00e1udio.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Par\u00e2metros t\u00e9cnicos<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Capacidade<\/td><td>AFT-300W<\/td><td>AFT-500W<\/td><td>AFT-1000W<\/td><td>AFT-2000W<\/td><\/tr><tr><td>Pot\u00eancia m\u00e1xima<\/td><td>270W<\/td><td>450W<\/td><td>900W<\/td><td>1800W<\/td><\/tr><tr><td>Peso<\/td><td>13,23LB<\/td><td>17,6LB<\/td><td>21LB<\/td><td>33LB<\/td><\/tr><tr><td>Tens\u00e3o de entrada<\/td><td colspan=\"4\">monof\u00e1sico AC110-120v\u3001AC220V ou personalizado<\/td><\/tr><tr><td>Tamanho<\/td><td colspan=\"3\">11,8 * 7,1 * 5,1 polegadas<\/td><td>12*8.3*8.3<\/td><\/tr><tr><td>Tens\u00e3o de sa\u00edda<\/td><td colspan=\"4\">fase \u00fanica AC110-120v \u3001AC220V ou personalizar<\/td><\/tr><tr><td>Resist\u00eancia de isolamento<\/td><td colspan=\"4\">\u22655M\u03a9<\/td><\/tr><tr><td>Frequ\u00eancia:<\/td><td colspan=\"4\">50\/60HZ<\/td><\/tr><tr><td>Corrente nominal<\/td><td colspan=\"4\">2.28A<\/td><\/tr><tr><td>Temperatura de funcionamento<\/td><td colspan=\"4\">limite superior 40 \u00b0 C, limite inferior -20 \u00b0 C<\/td><\/tr><tr><td>Humidade relativa<\/td><td colspan=\"4\">n\u00e3o mais do que 90%<\/td><\/tr><tr><td>Altitude<\/td><td colspan=\"4\">n\u00e3o mais de 2000m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Pure-copper-coil-Full-power.webp\" alt=\"Bobina de cobre puro Pot\u00eancia total\" class=\"wp-image-2366\" srcset=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Pure-copper-coil-Full-power.webp 400w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Pure-copper-coil-Full-power-300x300.webp 300w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Pure-copper-coil-Full-power-150x150.webp 150w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Pure-copper-coil-Full-power-12x12.webp 12w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Brand-switch-One-click-Start.webp\" alt=\"Mudan\u00e7a de marca In\u00edcio com um clique\" class=\"wp-image-2369\" srcset=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Brand-switch-One-click-Start.webp 400w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Brand-switch-One-click-Start-300x300.webp 300w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Brand-switch-One-click-Start-150x150.webp 150w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Brand-switch-One-click-Start-12x12.webp 12w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Intelligent-liquid-crystal-display.webp\" alt=\"Ecr\u00e3 de cristais l\u00edquidos inteligente\" class=\"wp-image-2370\" srcset=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Intelligent-liquid-crystal-display.webp 400w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Intelligent-liquid-crystal-display-300x300.webp 300w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Intelligent-liquid-crystal-display-150x150.webp 150w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/Intelligent-liquid-crystal-display-12x12.webp 12w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Principais aplica\u00e7\u00f5es<\/h2>\n\n\n\n<p>O AFT monof\u00e1sico <strong>isolamento do transformador de \u00e1udio<\/strong> A solu\u00e7\u00e3o \u00e9 adequada para v\u00e1rios cen\u00e1rios de \u00e1udio e som profissional, incluindo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Subwoofers e sistemas de cinema em casa<\/strong> - Elimina o zumbido e a distor\u00e7\u00e3o de baixa frequ\u00eancia para graves mais profundos e limpos.<\/li>\n\n\n\n<li><strong>Est\u00fadios de grava\u00e7\u00e3o profissionais<\/strong> - Reduz o ru\u00eddo de alimenta\u00e7\u00e3o para captar som de alta fidelidade sem interfer\u00eancias.<\/li>\n\n\n\n<li><strong>Concertos ao vivo e locais de espect\u00e1culos<\/strong> - Garante uma qualidade de som consistente mesmo em ambientes el\u00e9ctricos complexos.<\/li>\n\n\n\n<li><strong>Sistemas audi\u00f3filos<\/strong> - Ideal para configura\u00e7\u00f5es de \u00e1udio topo de gama que requerem uma alimenta\u00e7\u00e3o limpa e est\u00e1vel para componentes de qualidade superior.<\/li>\n<\/ul>\n\n\n\n<p>Com a sua <strong>Conce\u00e7\u00e3o de isolamento de 240V a 240V<\/strong>Este transformador protege o equipamento de \u00e1udio sens\u00edvel e assegura uma sa\u00edda de som consistente mesmo durante as flutua\u00e7\u00f5es de energia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porqu\u00ea escolher os transformadores de isolamento AFT Audio?<\/h2>\n\n\n\n<p>Em compara\u00e7\u00e3o com os transformadores de pot\u00eancia normais, o <strong>Transformador de isolamento monof\u00e1sico AFT 240V a 240V<\/strong> oferece v\u00e1rias vantagens \u00fanicas:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Carater\u00edstica<\/strong><\/th><th><strong>Transformador de isolamento de \u00e1udio AFT<\/strong><\/th><th><strong>Transformador de pot\u00eancia padr\u00e3o<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Redu\u00e7\u00e3o de ru\u00eddo<\/strong><\/td><td>Elimina o zumbido e as interfer\u00eancias<\/td><td>Filtragem de ru\u00eddo limitada ou inexistente<\/td><\/tr><tr><td><strong>Qualidade \u00e1udio<\/strong><\/td><td>Melhora a clareza e a din\u00e2mica<\/td><td>Pode causar distor\u00e7\u00e3o do sinal<\/td><\/tr><tr><td><strong>Prote\u00e7\u00e3o de seguran\u00e7a<\/strong><\/td><td>Isolamento el\u00e9trico total<\/td><td>Riscos da liga\u00e7\u00e3o direta \u00e0 rede<\/td><\/tr><tr><td><strong>Consist\u00eancia da tens\u00e3o<\/strong><\/td><td>Sa\u00edda est\u00e1vel e regulada<\/td><td>Possibilidade de flutua\u00e7\u00e3o da sa\u00edda<\/td><\/tr><tr><td><strong>Otimiza\u00e7\u00e3o do subwoofer<\/strong><\/td><td>Concebido para um desempenho de baixa frequ\u00eancia<\/td><td>N\u00e3o optimizado para reprodu\u00e7\u00e3o de graves<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como escolher o transformador de isolamento correto<\/strong><\/h2>\n\n\n\n<p>Ao selecionar o melhor <strong>transformador de isolamento de \u00e1udio para subwoofer<\/strong> considere os seguintes factores:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pot\u00eancia nominal (VA\/Watt):<\/strong><br>Adapte a capacidade do transformador ao consumo de energia do seu subwoofer, de prefer\u00eancia 20-30% superior \u00e0 pot\u00eancia nominal.<\/li>\n\n\n\n<li><strong>Correspond\u00eancia de imped\u00e2ncia:<\/strong><br>Para sistemas de \u00e1udio profissionais, garantir a compatibilidade da imped\u00e2ncia para uma distor\u00e7\u00e3o m\u00ednima.<\/li>\n\n\n\n<li><strong>Necessidades de supress\u00e3o de ru\u00eddo:<\/strong><br>Escolha modelos com filtragem avan\u00e7ada de EMI e RFI para est\u00fadios de grava\u00e7\u00e3o e configura\u00e7\u00f5es audi\u00f3filas topo de gama.<\/li>\n\n\n\n<li><strong>Seguran\u00e7a e certifica\u00e7\u00e3o:<\/strong><br>Selecione sempre transformadores certificados (CE, RoHS, ISO) para garantir o desempenho e a fiabilidade.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"417\" src=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/an-isolation-transformer-has-the-same-input-and-output-voltages-1024x417.webp\" alt=\"um transformador de isolamento tem as mesmas tens\u00f5es de entrada e de sa\u00edda\" class=\"wp-image-2371\" srcset=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/an-isolation-transformer-has-the-same-input-and-output-voltages-1024x417.webp 1024w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/an-isolation-transformer-has-the-same-input-and-output-voltages-300x122.webp 300w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/an-isolation-transformer-has-the-same-input-and-output-voltages-768x313.webp 768w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/an-isolation-transformer-has-the-same-input-and-output-voltages-18x7.webp 18w, https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/an-isolation-transformer-has-the-same-input-and-output-voltages.webp 1518w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Q1: Porque \u00e9 que preciso de um transformador de isolamento de \u00e1udio para um subwoofer?<\/strong><\/h3>\n\n\n\n<p><strong>A:<\/strong> Os subwoofers captam frequentemente o zumbido do circuito de terra e o ru\u00eddo el\u00e9trico das linhas de alimenta\u00e7\u00e3o partilhadas. Um <strong>isolamento do transformador de \u00e1udio<\/strong> interrompe a liga\u00e7\u00e3o el\u00e9ctrica direta, eliminando interfer\u00eancias e melhorando a clareza dos graves.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>P2: Um transformador de isolamento de 240V para 240V afecta a qualidade do som?<\/strong><\/h3>\n\n\n\n<p><strong>A:<\/strong> Sim, de uma forma positiva. Ao filtrar o ru\u00eddo de pot\u00eancia e estabilizar a tens\u00e3o, fornece sinais mais limpos ao seu subwoofer, resultando em <strong>graves mais firmes, detalhes mais ricos e melhor qualidade de som geral<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>P3: Posso utilizar um transformador para v\u00e1rios dispositivos de \u00e1udio?<\/strong><\/h3>\n\n\n\n<p><strong>A:<\/strong> Sim, desde que o consumo total de energia dos dispositivos ligados n\u00e3o exceda a capacidade nominal do transformador. Para um desempenho \u00f3timo, recomendamos a utiliza\u00e7\u00e3o de um transformador dedicado para subwoofers de alta pot\u00eancia.<\/p>","protected":false},"excerpt":{"rendered":"<p>O que \u00e9 um transformador de isolamento de \u00e1udio? O Transformador de Isolamento de \u00c1udio Monof\u00e1sico AFT 240V para 240V foi especificamente concebido para fornecer energia limpa, est\u00e1vel e sem ru\u00eddo para sistemas de \u00e1udio de alto desempenho. Um transformador de isolamento de \u00e1udio funciona isolando eletricamente o seu subwoofer e outro equipamento de \u00e1udio da rede el\u00e9ctrica principal, mantendo a mesma sa\u00edda de 240V. Este [...]<\/p>","protected":false},"featured_media":2365,"parent":0,"menu_order":0,"template":"","tags":[],"product-categories":[59,58],"class_list":["post-2364","product","type-product","status-publish","has-post-thumbnail","hentry","product-categories-isolation-transformer","product-categories-low-voltage-transformer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Single Phase Audio Isolation Transformer Factory | Chinese Transformer - SUNWAY<\/title>\n<meta name=\"description\" content=\"ZHENGXI Electric specializes in designing and manufacturing high-performance audio isolation transformers that comply with CE, RoHS, and ISO9001 certifications. With years of expertise, we provide customizable transformer solutions to meet diverse audio and professional sound needs worldwide.\" \/>\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.lauramak.com\/pt\/produto\/single-phase-audio-isolation-transformer\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Single Phase Audio Isolation Transformer Factory | Chinese Transformer - SUNWAY\" \/>\n<meta property=\"og:description\" content=\"ZHENGXI Electric specializes in designing and manufacturing high-performance audio isolation transformers that comply with CE, RoHS, and ISO9001 certifications. 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