Ha\u0301t kara\u00f4k\u00ea \u0111ang tr\u01a1\u0309 tha\u0300nh nhu c\u00e2\u0300u t\u00e2\u0301t y\u00ea\u0301u trong \u0111\u01a1\u0300i s\u00f4\u0301ng tinh th\u00e2\u0300n cu\u0309a con ng\u01b0\u01a1\u0300i. Do \u0111o\u0301 hi\u00ea\u0323n nay di\u0323ch vu\u0323 kara\u00f4k\u00ea t\u01b0\u01a1ng \u0111\u00f4\u0301i pha\u0301t tri\u00ea\u0300n, ca\u0301c thi\u00ea\u0301t bi\u0323 phu\u0323c vu\u0323 cho hoa\u0323t \u0111\u00f4\u0323ng na\u0300y cu\u0303ng phong phu\u0301 \u0111a da\u0323ng. Ba\u0323n mu\u00f4\u0301n co\u0301 ch\u00e2\u0301t l\u01b0\u01a1\u0323ng \u00e2m thanh ha\u0301t kara\u00f4k\u00ea t\u00f4\u0301t thi\u0300 pha\u0309i s\u01b0\u0309 du\u0323ng ca\u0301c thi\u00ea\u0301t bi\u0323 \u0111\u0103\u0323c chu\u0309ng. Ch\u0103ng ha\u0323n, n\u00ea\u0301u du\u0300ng \u0111\u00e2\u0300u \u0111i\u0303a th\u00f4ng th\u01b0\u01a1\u0300ng \u0111\u00ea\u0309 ha\u0301t kara\u00f4k\u00ea thi\u0300 se\u0303 kh\u00f4ng t\u00f4\u0301t b\u0103\u0300ng du\u0300ng \u0111\u00e2\u0300u kara\u00f4k\u00ea. Vi\u0300 trong \u0111\u00e2\u0300u ha\u0301t kara\u00f4k\u00ea co\u0301 thi\u00ea\u0301t bi\u0323 ph\u00e2n t\u00e2\u0300n va\u0300 thi\u00ea\u0301t bi\u0323 c\u00f4\u0323ng h\u01b0\u01a1\u0309ng, la\u0300m cho \u00e2m thanh bi\u0300nh th\u01b0\u01a1\u0300ng \u0111\u01b0\u01a1\u0323c khu\u00ea\u0301ch \u0111a\u0323i va\u0300 lo\u0323c xi\u0300 tr\u01a1\u0309 n\u00ean \u00eam tai h\u01a1n.<\/p>\n\n\n\n
Ngoa\u0300i ca\u0301c thi\u00ea\u0301t bi\u0323 \u0111\u0103\u0323c chu\u0309ng \u0111\u00ea\u0309 ha\u0301t ra, co\u0300n c\u00e2\u0300n pha\u0309i co\u0301 pho\u0300ng kara\u00f4k\u00ea, \u0111\u01b0\u01a1\u0323c thi\u00ea\u0301t k\u00ea\u0301 v\u01a1\u0301i \u0111\u00e2\u0300y \u0111u\u0309 ca\u0301c ti\u00eau chi\u0301 ki\u0303 thu\u00e2\u0323t phu\u0323c vu\u0323 cho vi\u00ea\u0323c ha\u0301t kara\u00f4k\u00ea. Tr\u00ean th\u01b0\u0323c t\u00ea\u0301 khi thi\u00ea\u0301t bi\u0323 \u00e2m thanh t\u00f4\u0301t, n\u00ea\u0301u ha\u0301t trong pho\u0300ng bi\u0300nh th\u01b0\u01a1\u0300ng ho\u0103\u0323c ha\u0301t trong m\u00f4\u0323t kh\u00f4ng gian r\u00f4\u0323ng thi\u0300 ti\u00ea\u0301ng ha\u0301t kh\u00f4ng vang va\u0300 m\u01b0\u01a1\u0323t ma\u0300 b\u0103\u0300ng khi ha\u0301t trong pho\u0300ng kara\u00f4k\u00ea. Ta\u0323i sao la\u0323i nh\u01b0 th\u00ea\u0301?<\/p>\n\n\n\n
Khi ha\u0301t trong pho\u0300ng kara\u00f4k\u00ea, so\u0301ng \u00e2m \u0111\u01b0\u01a1\u0323c truy\u00ea\u0300n \u0111i trong kh\u00f4ng gian. Ca\u0301c so\u0301ng \u00e2m \u0111o\u0301 khi g\u0103\u0323p 4 b\u01b0\u0301c t\u01b0\u01a1\u0300ng cu\u0309a pho\u0300ng, m\u00f4\u0323t ph\u00e2\u0300n n\u0103ng l\u01b0\u01a1\u0323ng cu\u0309a no\u0301 bi\u0323 hu\u0301t. Nguy\u00ean nh\u00e2n \u01a1\u0309 ch\u00f4\u0303, so\u0301ng \u00e2m gi\u00f4\u0301ng nh\u01b0 ca\u0301c so\u0301ng kha\u0301c, co\u0301 kha\u0309 n\u0103ng pha\u0309n xa\u0323.<\/p>\n\n\n\n
Trong \u0111a\u0323i sa\u0309nh l\u01a1\u0301n kh\u00f4ng ng\u01b0\u01a1\u0300i, khi so\u0301ng \u00e2m truy\u00ea\u0300n \u0111i t\u01b0\u0300 n\u01a1i pha\u0301t ra \u00e2m thanh, g\u0103\u0323p b\u01b0\u0301c t\u01b0\u01a1\u0300ng b\u00f4\u0301n m\u0103\u0323t cu\u0309a \u0111a\u0323i sa\u0309nh ho\u0103\u0323c ca\u0301c v\u00e2\u0323t g\u00e2y ca\u0309n tr\u01a1\u0309 kha\u0301c, m\u00f4\u0323t ph\u00e2\u0300n n\u0103ng l\u01b0\u01a1\u0323ng cu\u0309a no\u0301 bi\u0323 hu\u0301t b\u01a1\u0309i b\u01b0\u0301c t\u01b0\u01a1\u0300ng, ph\u00e2\u0300n co\u0300n la\u0323i se\u0303 pha\u0309n xa\u0323 tr\u01a1\u0309 la\u0323i, \u00e2m thanh na\u0300y y\u00ea\u0301u d\u00e2\u0300n cho \u0111\u00ea\u0301n khi m\u00e2\u0301t h\u0103\u0309n. \u00c2m thanh ma\u0300 chu\u0301ng ta nghe \u0111\u01b0\u01a1\u0323c khi ha\u0301t g\u00f4\u0300m hai ph\u00e2\u0300n la\u0300 so\u0301ng \u00e2m tr\u01b0\u0323c ti\u00ea\u0301p truy\u00ea\u0300n va\u0300o tai ta, ph\u00e2\u0300n co\u0300n la\u0323i la\u0300 m\u00f4\u0323t loa\u0323t \u00e2m thanh pha\u0309n h\u00f4\u0300i t\u01b0\u0300 b\u00f4\u0301n b\u01b0\u0301c t\u01b0\u01a1\u0300ng cu\u0309a pho\u0300ng ha\u0301t. Do b\u00f4\u0301n b\u01b0\u0301c t\u01b0\u01a1\u0300ng na\u0300y \u0111\u01b0\u01a1\u0323c thi\u00ea\u0301t k\u00ea\u0301 \u0111\u0103\u0323c bi\u00ea\u0323t n\u00ean sau khi \u00e2m thanh truy\u00ea\u0300n th\u0103\u0309ng \u0111\u00ea\u0301n tai \u0111a\u0303 m\u00e2\u0301t thi\u0300 nh\u01b0\u0303ng \u00e2m thanh pha\u0309n h\u00f4\u0300i na\u0300y se\u0303 kh\u00f4ng m\u00e2\u0301t \u0111i ngay ma\u0300 ti\u00ea\u0301p tu\u0323c lan truy\u00ea\u0300n trong kh\u00f4ng gian va\u0300 y\u00ea\u0301u d\u00e2\u0300n la\u0300m cho \u00e2m thanh vang xa, uy\u00ea\u0309n chuy\u00ea\u0309n du d\u01b0\u01a1ng h\u01a1n. Do \u0111o\u0301 khi ha\u0301t trong pho\u0300ng kara\u00f4k\u00ea ng\u01b0\u01a1\u0300i nghe se\u0303 th\u00e2\u0301y hay h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"
Ha\u0301t kara\u00f4k\u00ea \u0111ang tr\u01a1\u0309 tha\u0300nh nhu c\u00e2\u0300u t\u00e2\u0301t y\u00ea\u0301u trong \u0111\u01a1\u0300i s\u00f4\u0301ng tinh th\u00e2\u0300n cu\u0309a con ng\u01b0\u01a1\u0300i. Do \u0111o\u0301 hi\u00ea\u0323n nay di\u0323ch vu\u0323 kara\u00f4k\u00ea t\u01b0\u01a1ng \u0111\u00f4\u0301i pha\u0301t tri\u00ea\u0300n, ca\u0301c thi\u00ea\u0301t bi\u0323 phu\u0323c vu\u0323 cho hoa\u0323t \u0111\u00f4\u0323ng na\u0300y cu\u0303ng phong phu\u0301 \u0111a da\u0323ng. Ba\u0323n mu\u00f4\u0301n co\u0301 ch\u00e2\u0301t l\u01b0\u01a1\u0323ng \u00e2m thanh ha\u0301t kara\u00f4k\u00ea t\u00f4\u0301t thi\u0300 pha\u0309i s\u01b0\u0309 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1,15],"tags":[],"class_list":["post-11292","post","type-post","status-publish","format-standard","hentry","category-general","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=11292"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11292\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}