{"id":259,"date":"2025-08-27T11:32:23","date_gmt":"2025-08-27T14:32:23","guid":{"rendered":"https:\/\/atkeletroacustica.com\/?page_id=259"},"modified":"2025-08-27T11:32:41","modified_gmt":"2025-08-27T14:32:41","slug":"45mh2580b","status":"publish","type":"page","link":"https:\/\/atkeletroacustica.com\/?page_id=259","title":{"rendered":"45MH2580B"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted has-body-font-family has-xx-large-font-size\"><strong>45MH2580B<\/strong><\/pre>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" data-id=\"260\" src=\"https:\/\/atkeletroacustica.com\/wp-content\/uploads\/2025\/08\/45MH2580B.jpg\" alt=\"\" class=\"wp-image-260\" srcset=\"https:\/\/atkeletroacustica.com\/wp-content\/uploads\/2025\/08\/45MH2580B.jpg 500w, https:\/\/atkeletroacustica.com\/wp-content\/uploads\/2025\/08\/45MH2580B-300x300.jpg 300w, https:\/\/atkeletroacustica.com\/wp-content\/uploads\/2025\/08\/45MH2580B-150x150.jpg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/figure>\n\n\n\n<pre class=\"wp-block-preformatted has-contrast-color has-text-color has-link-color has-body-font-family has-medium-font-size wp-elements-65f31d5a500213b33adbd4bf8d73d0f0\">Driver de compress\u00e3o com diafragma em tit\u00e2nio, bobina de 45 mm e garganta de 25 mm (1\u201d). <\/pre>\n\n\n\n<pre class=\"wp-block-preformatted has-body-font-family has-x-large-font-size\"><br><strong>Especifica\u00e7\u00f5es(1)<\/strong><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted has-contrast-color has-text-color has-link-color has-body-font-family has-medium-font-size wp-elements-3ad9807aeb047482f84d7fcd7bdf8555\">Diafragma em Tit\u00e2nio<br>Bobina com 45 mm de di\u00e2metro<br>Garganta com 25 mm (1\u201d) de di\u00e2metro<br>Pot\u00eancia Nominal Admiss\u00edvel(2): 40 W <br>Pot\u00eancia M\u00e1xima do Amplificador(3): 640 W pico<br>Sensibilidade (1W\/1m)(4): 107 dB SPL<br>Imped\u00e2ncia Nominal: 8 \u03a9<br>Imped\u00e2ncia M\u00ednima: 7.8 \u03a9<br>Resposta de Frequ\u00eancia: 1500 a 18000 Hz<br>Crossover Recomendado(5): 2000 Hz<br>Material Magn\u00e9tico: Ferrite<br><br>(1) Driver montado na corneta ATK H01-9050.<br>(2) 2 horas de teste realizado com ru\u00eddo rosa (fator de crista 12 dB) no range de frequ\u00eancia do crossover recomendado at\u00e9 10x esta frequ\u00eancia. Pot\u00eancia calculada com imped\u00e2ncia m\u00ednima.<br>(3) Pot\u00eancia de pico exigida do amplificador para alcan\u00e7ar a pot\u00eancia nominal considerando um sinal de teste de ru\u00eddo rosa com fator de crista de 12dB.<br>(4) Aplicada tens\u00e3o de 2.83 V RMS sobre a imped\u00e2ncia nominal.<br>(5) Filtro passa altas com pendente de 12dB\/oitava ou superior.<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted has-body-font-family has-x-large-font-size\"><br><strong>Downloads<\/strong><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"http:\/\/atkeletroacustica.com\/manuais\/manual-45mh2580b.pdf\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/atkeletroacustica.com\/wp-content\/uploads\/2025\/08\/LOGO-PDF.jpg\" alt=\"\" class=\"wp-image-193\" style=\"width:154px;height:auto\" srcset=\"https:\/\/atkeletroacustica.com\/wp-content\/uploads\/2025\/08\/LOGO-PDF.jpg 500w, https:\/\/atkeletroacustica.com\/wp-content\/uploads\/2025\/08\/LOGO-PDF-300x300.jpg 300w, https:\/\/atkeletroacustica.com\/wp-content\/uploads\/2025\/08\/LOGO-PDF-150x150.jpg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"http:\/\/atkeletroacustica.com\/manuais\/manual-45mh2580b.pdf\"><strong>Manual 45MH2580B<\/strong><\/a><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>45MH2580B Driver de compress\u00e3o com diafragma em tit\u00e2nio, bobina de 45 mm e garganta de 25 mm (1\u201d). Especifica\u00e7\u00f5es(1) Diafragma em Tit\u00e2nioBobina com 45 mm de di\u00e2metroGarganta com 25 mm (1\u201d) de di\u00e2metroPot\u00eancia Nominal Admiss\u00edvel(2): 40 W Pot\u00eancia M\u00e1xima do Amplificador(3): 640 W picoSensibilidade (1W\/1m)(4): 107 dB SPLImped\u00e2ncia Nominal: 8 \u03a9Imped\u00e2ncia M\u00ednima: 7.8 \u03a9Resposta de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":246,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-no-title","meta":{"footnotes":""},"class_list":["post-259","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=\/wp\/v2\/pages\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=259"}],"version-history":[{"count":1,"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=\/wp\/v2\/pages\/259\/revisions"}],"predecessor-version":[{"id":261,"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=\/wp\/v2\/pages\/259\/revisions\/261"}],"up":[{"embeddable":true,"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=\/wp\/v2\/pages\/246"}],"wp:attachment":[{"href":"https:\/\/atkeletroacustica.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}