{"id":5739,"date":"2020-12-27T16:56:53","date_gmt":"2020-12-27T16:56:53","guid":{"rendered":"https:\/\/ct1jqj.eu\/blog\/?p=5739"},"modified":"2020-12-27T16:56:53","modified_gmt":"2020-12-27T16:56:53","slug":"medicao-de-amplificadores","status":"publish","type":"post","link":"https:\/\/ct1jqj.eu\/?p=5739","title":{"rendered":"Medi\u00e7\u00e3o de amplificadores"},"content":{"rendered":"<div class=\"pld-like-dislike-wrap pld-template-4\">\r\n    <div class=\"pld-like-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-like-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"5739\" data-trigger-type=\"like\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                        <i class=\"far fa-smile\"><\/i>\r\n                    <\/a>\r\n    <span class=\"pld-like-count-wrap pld-count-wrap\">    <\/span>\r\n<\/div><div class=\"pld-dislike-wrap  pld-common-wrap\">\r\n    <a href=\"javascript:void(0)\" class=\"pld-dislike-trigger pld-like-dislike-trigger  \" title=\"\" data-post-id=\"5739\" data-trigger-type=\"dislike\" data-restriction=\"cookie\" data-already-liked=\"0\">\r\n                        <i class=\"far fa-frown\"><\/i>\r\n                    <\/a>\r\n    <span class=\"pld-dislike-count-wrap pld-count-wrap\"><\/span>\r\n<\/div><\/div><p style=\"text-align: justify;\">Como j\u00e1 referi, ultimamente tenho adquirido alguns m\u00f3dulos amplificadores, para posteriormente os testar e ver quais de facto se adequam melhor ao que preciso para a bancada, ou mesmo para utilizar de futuro num projecto. E como cada vez que me\u00e7o um amplificador, al\u00e9m das liga\u00e7\u00f5es \u00e0s resist\u00eancias de carga, oscilosc\u00f3pio etc, ainda tenho de escrever tudo \u00e0 m\u00e3o, decidi criar um documento que est\u00e1 dispon\u00edvel para descarregar, e que pode servir de ideia a quem quiser criar outro (E se for caso agrade\u00e7o a partilha, pois ideias s\u00e3o sempre bem vindas!). Esse documento est\u00e1 dispon\u00edvel \u00a0nos ficheiros e o link para descarregar ser\u00e1 sempre o da \u00faltima vers\u00e3o dispon\u00edvel. Para terem uma ideia, a tabela \u00e9 algo semelhante \u00e0 imagem seguinte (Pode contudo ir sofrendo algumas altera\u00e7\u00f5es). Para os c\u00e1lculos, caso queiram escrever tamb\u00e9m a pot\u00eancia ap\u00f3s medi\u00e7\u00f5es, \u00e9 simples: <strong>P=U(rms)\u00b2\/R<\/strong> (Mas isso j\u00e1 sabem, presumo!)<\/p>\n\n\t\t<style>\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 33%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-5739 gallery-columns-3 gallery-size-thumbnail'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/ct1jqj.eu\/?attachment_id=5740'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/ct1jqj.eu\/wp-content\/uploads\/2020\/12\/Screenshot_8-1-150x150.png\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/dt><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n\n<p style=\"text-align: justify;\">Nota: Esta tabela est\u00e1 por assim dizer, optimizada para testes a amplificadores 2.0 ou 2.1, ou mesmo amplificadores mono, para 4 canais ter\u00e3o de utilizar duas e para 5.1 canais, ter\u00e3o de ser utilizadas tr\u00eas tabelas. Ou como j\u00e1 referi, podem usar esta como base e adaptar \u00e0s vossas necessidades.<\/p>\n<p>73&#8217;s<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Como j\u00e1 referi, ultimamente tenho adquirido alguns m\u00f3dulos amplificadores, para posteriormente os testar e ver quais de facto se adequam melhor ao que preciso para a bancada, ou mesmo para utilizar de futuro num projecto. E como cada vez que me\u00e7o um amplificador, al\u00e9m das liga\u00e7\u00f5es \u00e0s resist\u00eancias de carga, oscilosc\u00f3pio etc, ainda tenho de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4346,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-5739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informacao"],"_links":{"self":[{"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=\/wp\/v2\/posts\/5739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5739"}],"version-history":[{"count":0,"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=\/wp\/v2\/posts\/5739\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=\/wp\/v2\/media\/4346"}],"wp:attachment":[{"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ct1jqj.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}