{"id":12674,"date":"2023-04-17T16:43:14","date_gmt":"2023-04-17T08:43:14","guid":{"rendered":"https:\/\/www.focoinduction.com\/faq-items\/lam-the-nao-de-chon-tan-so-cua-may-gia-nhiet-cam-ung\/"},"modified":"2023-04-17T16:43:14","modified_gmt":"2023-04-17T08:43:14","slug":"lam-the-nao-de-chon-tan-so-cua-may-gia-nhiet-cam-ung","status":"publish","type":"avada_faq","link":"https:\/\/www.focoinduction.com\/vi\/faq-items\/lam-the-nao-de-chon-tan-so-cua-may-gia-nhiet-cam-ung\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng?"},"content":{"rendered":"<p>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng: \u0110\u1ed9 s\u00e2u gia nhi\u1ec7t. N\u00f3i chung, t\u1ea7n s\u1ed1 c\u00e0ng cao th\u00ec \u0111\u1ed9 s\u00e2u gia nhi\u1ec7t c\u00e0ng nh\u1ecf. Do \u0111\u00f3, qu\u00e1 tr\u00ecnh t\u00f4i b\u1ec1 m\u1eb7t th\u01b0\u1eddng ch\u1ecdn m\u00e1y t\u1ea7n s\u1ed1 cao ho\u1eb7c si\u00eau cao t\u1ea7n. N\u00f3i chung, khi l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1, s\u1ebd c\u00e2n nh\u1eafc to\u00e0n di\u1ec7n theo y\u00eau c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 gia nhi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9, sau \u0111\u00f3 k\u1ebft h\u1ee3p m\u00e1y v\u1edbi c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p. T\u1ea7n s\u1ed1 ph\u1ed5 bi\u1ebfn cho m\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng:   <\/p>\n<ul>\n<li>T\u1ea7n s\u1ed1 cao: 30kHz-100kHz.<\/li>\n<li>T\u1ea7n s\u1ed1 trung b\u00ecnh: 1kHz-10kHz.<\/li>\n<li>T\u1ea7n s\u1ed1 c\u1ef1c cao: 200kHz-800kHz.<\/li>\n<li>T\u1ea7n s\u1ed1 \u00e2m thanh si\u00eau cao: 20kHz-50kHz.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y gia nhi\u1ec7t c\u1ea3m \u1ee9ng: \u0110\u1ed9 s\u00e2u gia nhi\u1ec7t. N\u00f3i chung, t\u1ea7n s\u1ed1 c\u00e0ng cao th\u00ec \u0111\u1ed9 s\u00e2u <a href=\"https:\/\/www.focoinduction.com\/vi\/faq-items\/lam-the-nao-de-chon-tan-so-cua-may-gia-nhiet-cam-ung\/\"> [&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"faq_category":[343],"class_list":["post-12674","avada_faq","type-avada_faq","status-publish","format-standard","hentry","faq_category-may-gia-nhiet-cam-ung"],"_links":{"self":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/avada_faq\/12674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/avada_faq"}],"about":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/types\/avada_faq"}],"author":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/comments?post=12674"}],"version-history":[{"count":0,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/avada_faq\/12674\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/media?parent=12674"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/www.focoinduction.com\/vi\/wp-json\/wp\/v2\/faq_category?post=12674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}