{"id":48836,"date":"2023-04-21T22:57:23","date_gmt":"2023-04-22T03:57:23","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-a-transducer-pickup\/"},"modified":"2025-01-21T07:17:30","modified_gmt":"2025-01-21T12:17:30","slug":"how-to-make-a-transducer-pickup","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-a-transducer-pickup\/","title":{"rendered":"T\u1ef1 ch\u1ebf pickup transducer: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>Vi\u1ec7c t\u1ef1 ch\u1ebf m\u1ed9t pickup transducer c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t d\u1ef1 \u00e1n th\u00fa v\u1ecb v\u00e0 mang t\u00ednh gi\u00e1o d\u1ee5c, cho ph\u00e9p b\u1ea1n kh\u00e1m ph\u00e1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u00e2m thanh v\u00e0 \u0111i\u1ec7n t\u1eed. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch l\u00e0m m\u1ed9t pickup transducer \u0111\u01a1n gi\u1ea3n, t\u1eadp trung v\u00e0o lo\u1ea1i c\u1ea3m bi\u1ebfn \u00e1p \u0111i\u1ec7n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong guitar acoustic v\u00e0 c\u00e1c nh\u1ea1c c\u1ee5 kh\u00e1c.<\/p>\n<h3>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h3>\n<p>Pickup transducer ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd \u00e1p \u0111i\u1ec7n, bi\u1ebfn \u0111\u1ed5i \u00e1p l\u1ef1c c\u01a1 h\u1ecdc th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Khi d\u00e2y \u0111\u00e0n rung \u0111\u1ed9ng, n\u00f3 t\u1ea1o ra \u00e1p l\u1ef1c l\u00ean pickup. Pickup, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n, s\u1ebd chuy\u1ec3n \u0111\u1ed5i \u00e1p l\u1ef1c n\u00e0y th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n, sau \u0111\u00f3 \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i \u0111\u1ec3 t\u1ea1o ra \u00e2m thanh.<\/p>\n<h3>V\u1eadt Li\u1ec7u C\u1ea7n Thi\u1ebft<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>V\u1eadt Li\u1ec7u<\/th>\n<th>M\u00f4 T\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mi\u1ebfng \u00e1p \u0111i\u1ec7n<\/td>\n<td>C\u00f3 th\u1ec3 t\u00ecm mua \u1edf c\u00e1c c\u1eeda h\u00e0ng \u0111i\u1ec7n t\u1eed, k\u00edch th\u01b0\u1edbc t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u.<\/td>\n<\/tr>\n<tr>\n<td>D\u00e2y d\u1eabn<\/td>\n<td>D\u00e2y \u0111\u1ed3ng nh\u1ecf, d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i pickup v\u1edbi jack output.<\/td>\n<\/tr>\n<tr>\n<td>Jack output 1\/4 inch<\/td>\n<td>Lo\u1ea1i mono, d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi amplifier.<\/td>\n<\/tr>\n<tr>\n<td>H\u1ed9p \u0111\u1ef1ng (t\u00f9y ch\u1ecdn)<\/td>\n<td>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ed9p nh\u1ef1a nh\u1ecf \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ch \u0111i\u1ec7n.<\/td>\n<\/tr>\n<tr>\n<td>M\u1ecf h\u00e0n<\/td>\n<td>D\u00f9ng \u0111\u1ec3 h\u00e0n c\u00e1c k\u1ebft n\u1ed1i.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t li\u1ec7u c\u00e1ch \u0111i\u1ec7n<\/td>\n<td>B\u0103ng keo \u0111i\u1ec7n ho\u1eb7c keo silicon.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>C\u00e1c B\u01b0\u1edbc Th\u1ef1c Hi\u1ec7n<\/h3>\n<ol>\n<li>\n<p><strong>Chu\u1ea9n b\u1ecb mi\u1ebfng \u00e1p \u0111i\u1ec7n:<\/strong>  \u0110\u1ea3m b\u1ea3o mi\u1ebfng \u00e1p \u0111i\u1ec7n s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng. K\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a mi\u1ebfng \u00e1p \u0111i\u1ec7n s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u00e2m thanh \u0111\u1ea7u ra.  Mi\u1ebfng m\u1ecfng h\u01a1n s\u1ebd cho \u00e2m thanh s\u00e1ng h\u01a1n, trong khi mi\u1ebfng d\u00e0y h\u01a1n s\u1ebd cho \u00e2m thanh \u1ea5m h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>H\u00e0n d\u00e2y d\u1eabn:<\/strong> H\u00e0n m\u1ed9t \u0111\u1ea7u d\u00e2y d\u1eabn v\u00e0o m\u1eb7t tr\u00ean c\u1ee7a mi\u1ebfng \u00e1p \u0111i\u1ec7n v\u00e0 \u0111\u1ea7u d\u00e2y c\u00f2n l\u1ea1i v\u00e0o jack output. L\u01b0u \u00fd h\u00e0n nhanh v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng mi\u1ebfng \u00e1p \u0111i\u1ec7n do nhi\u1ec7t.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e1ch \u0111i\u1ec7n:<\/strong>  S\u1eed d\u1ee5ng b\u0103ng keo \u0111i\u1ec7n ho\u1eb7c keo silicon \u0111\u1ec3 c\u00e1ch \u0111i\u1ec7n c\u00e1c m\u1ed1i h\u00e0n v\u00e0 ph\u1ea7n d\u00e2y d\u1eabn ti\u1ebfp x\u00fac v\u1edbi mi\u1ebfng \u00e1p \u0111i\u1ec7n, tr\u00e1nh g\u00e2y nhi\u1ec5u v\u00e0 \u0111o\u1ea3n m\u1ea1ch.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1eafp r\u00e1p (t\u00f9y ch\u1ecdn):<\/strong> N\u1ebfu s\u1eed d\u1ee5ng h\u1ed9p \u0111\u1ef1ng, h\u00e3y \u0111\u1eb7t mi\u1ebfng \u00e1p \u0111i\u1ec7n v\u00e0 jack output v\u00e0o trong h\u1ed9p. \u0110\u1ea3m b\u1ea3o d\u00e2y d\u1eabn \u0111\u1ee7 d\u00e0i \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi amplifier. C\u1ed1 \u0111\u1ecbnh mi\u1ebfng \u00e1p \u0111i\u1ec7n b\u00ean trong h\u1ed9p b\u1eb1ng keo ho\u1eb7c b\u0103ng d\u00ednh.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m tra:<\/strong> C\u1eafm pickup v\u00e0o amplifier v\u00e0 g\u1ea3y d\u00e2y \u0111\u00e0n ho\u1eb7c t\u1ea1o \u00e1p l\u1ef1c l\u00ean mi\u1ebfng \u00e1p \u0111i\u1ec7n. N\u1ebfu nghe th\u1ea5y \u00e2m thanh, t\u1ee9c l\u00e0 pickup \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/li>\n<\/ol>\n<h3>Kh\u1eafc Ph\u1ee5c S\u1ef1 C\u1ed1<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>S\u1ef1 C\u1ed1<\/th>\n<th>Nguy\u00ean Nh\u00e2n<\/th>\n<th>Gi\u1ea3i Ph\u00e1p<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u00f4ng c\u00f3 \u00e2m thanh<\/td>\n<td>D\u00e2y d\u1eabn b\u1ecb \u0111\u1ee9t ho\u1eb7c m\u1ed1i h\u00e0n kh\u00f4ng t\u1ed1t<\/td>\n<td>Ki\u1ec3m tra v\u00e0 h\u00e0n l\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i<\/td>\n<\/tr>\n<tr>\n<td>\u00c2m thanh y\u1ebfu<\/td>\n<td>Mi\u1ebfng \u00e1p \u0111i\u1ec7n ti\u1ebfp x\u00fac k\u00e9m v\u1edbi d\u00e2y \u0111\u00e0n<\/td>\n<td>\u0110i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed \u0111\u1eb7t pickup<\/td>\n<\/tr>\n<tr>\n<td>\u00c2m thanh b\u1ecb r\u00e8<\/td>\n<td>L\u1ed7i c\u00e1ch \u0111i\u1ec7n<\/td>\n<td>Ki\u1ec3m tra v\u00e0 c\u00e1ch \u0111i\u1ec7n l\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0110i\u1ec1u Ch\u1ec9nh \u00c2m Thanh<\/h3>\n<p>\u00c2m thanh c\u1ee7a pickup c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y v\u00e0 v\u1ecb tr\u00ed c\u1ee7a mi\u1ebfng \u00e1p \u0111i\u1ec7n.  B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau \u0111\u1ec3 t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u00e2m thanh \u0111\u1ed9c \u0111\u00e1o.<\/p>\n<p>T\u1ef1 l\u00e0m m\u1ed9t pickup transducer kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n mang l\u1ea1i s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh.  M\u1eb7c d\u00f9 pickup t\u1ef1 ch\u1ebf c\u00f3 th\u1ec3 kh\u00f4ng s\u00e1nh b\u1eb1ng v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i cao c\u1ea5p, nh\u01b0ng n\u00f3 l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u tuy\u1ec7t v\u1eddi cho nh\u1eefng ai mu\u1ed1n kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi \u00e2m thanh v\u00e0 \u0111i\u1ec7n t\u1eed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c t\u1ef1 ch\u1ebf m\u1ed9t pickup transducer c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t d\u1ef1 \u00e1n th\u00fa v\u1ecb v\u00e0 mang t\u00ednh gi\u00e1o d\u1ee5c, cho ph\u00e9p b\u1ea1n kh\u00e1m ph\u00e1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u00e2m thanh v\u00e0 \u0111i\u1ec7n t\u1eed. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch l\u00e0m m\u1ed9t pickup transducer \u0111\u01a1n gi\u1ea3n, t\u1eadp trung v\u00e0o lo\u1ea1i c\u1ea3m bi\u1ebfn \u00e1p<\/p>\n","protected":false},"author":1,"featured_media":26936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-48836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=48836"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48836\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26936"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=48836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=48836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=48836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}