{"id":909,"date":"2025-10-25T13:34:03","date_gmt":"2025-10-25T06:34:03","guid":{"rendered":"http:\/\/trungpro.com.vn\/wordpress\/?p=909"},"modified":"2025-10-25T13:38:03","modified_gmt":"2025-10-25T06:38:03","slug":"909","status":"publish","type":"post","link":"https:\/\/trungpro.com.vn\/wordpress\/909\/","title":{"rendered":"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh"},"content":{"rendered":"\n

T\u00ecm hi\u1ec3u chi ti\u1ebft loa 2 coil l\u00e0 g\u00ec, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt so v\u1edbi loa th\u01b0\u1eddng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong \u00e2m thanh chuy\u00ean nghi\u1ec7p. B\u00e0i vi\u1ebft ph\u00e2n t\u00edch \u0111\u1ea7y \u0111\u1ee7, d\u1ec5 hi\u1ec3u, chu\u1ea9n SEO.<\/p>\n\n\n\n

\ud83d\udd0a <\/strong><\/p>\n\n\n\n

1. Gi\u1edbi thi\u1ec7u v\u1ec1 loa 2 coil<\/strong><\/p>\n\n\n\n

Trong th\u1ebf gi\u1edbi \u00e2m thanh, loa l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng nghe. Ngo\u00e0i c\u00e1c lo\u1ea1i loa ph\u1ed5 bi\u1ebfn nh\u01b0 loa to\u00e0n d\u1ea3i, loa sub, hay loa mid, th\u00ec loa 2 coil (dual voice coil) \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng b\u1edfi kh\u1ea3 n\u0103ng linh ho\u1ea1t k\u1ebft n\u1ed1i, d\u1ec5 t\u00f9y ch\u1ec9nh tr\u1edf kh\u00e1ng v\u00e0 cho \u00e2m thanh m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n \u0111ang t\u00ecm hi\u1ec3u v\u1ec1 loa 2 coil, b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m, c\u1ea5u t\u1ea1o, c\u00f4ng d\u1ee5ng v\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a d\u00f2ng loa n\u00e0y.<\/p>\n\n\n\n

\"Loa
Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh<\/em><\/figcaption><\/figure>\n\n\n\n

\u2699\ufe0f <\/strong><\/p>\n\n\n\n

2. Loa 2 coil l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n

Loa 2 coil l\u00e0 lo\u1ea1i loa c\u00f3 hai cu\u1ed9n d\u00e2y voice coil \u0111\u1ed9c l\u1eadp n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t l\u00f5i t\u1eeb (nam ch\u00e2m).<\/p>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng, loa ch\u1ec9 c\u00f3 m\u1ed9t cu\u1ed9n coil (single coil), nh\u01b0ng v\u1edbi loa 2 coil, nh\u00e0 s\u1ea3n xu\u1ea5t g\u1eafn th\u00eam m\u1ed9t cu\u1ed9n d\u00e2y th\u1ee9 hai gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3:<\/p>\n\n\n\n

    \n
  • Linh ho\u1ea1t trong vi\u1ec7c thay \u0111\u1ed5i tr\u1edf kh\u00e1ng (ohm).<\/li>\n\n\n\n
  • D\u1ec5 d\u00e0ng \u0111\u1ea5u n\u1ed1i song song ho\u1eb7c n\u1ed1i ti\u1ebfp \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ampli ho\u1eb7c c\u1ee5c \u0111\u1ea9y c\u00f4ng su\u1ea5t.<\/li>\n\n\n\n
  • T\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 c\u00f4ng su\u1ea5t ch\u1ecbu t\u1ea3i c\u1ee7a loa.<\/li>\n<\/ul>\n\n\n\n

    \ud83e\udde9 <\/strong><\/p>\n\n\n\n

    3. C\u1ea5u t\u1ea1o c\u01a1 b\u1ea3n c\u1ee7a loa 2 coil<\/strong><\/p>\n\n\n\n

    M\u1ed9t chi\u1ebfc loa 2 coil th\u01b0\u1eddng g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh sau:<\/p>\n\n\n\n

      \n
    • M\u00e0ng loa (Cone): t\u1ea1o ra dao \u0111\u1ed9ng \u00e2m thanh.<\/li>\n\n\n\n
    • Nam ch\u00e2m: sinh ra t\u1eeb tr\u01b0\u1eddng.<\/li>\n\n\n\n
    • Hai cu\u1ed9n d\u00e2y (Dual Voice Coil): qu\u1ea5n quanh l\u00f5i, c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp ho\u1eb7c k\u1ebft h\u1ee3p.<\/li>\n\n\n\n
    • Khung loa: gi\u1eef c\u1ed1 \u0111\u1ecbnh to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac.<\/li>\n\n\n\n
    • G\u00e2n v\u00e0 nh\u1ec7n loa: gi\u00fap m\u00e0ng loa dao \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, kh\u00f4ng l\u1ec7ch h\u01b0\u1edbng.<\/li>\n<\/ul>\n\n\n\n

      Hai cu\u1ed9n coil n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ea5u n\u1ed1i song song ho\u1eb7c n\u1ed1i ti\u1ebfp, t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 tr\u1edf kh\u00e1ng mong mu\u1ed1n.<\/p>\n\n\n\n

      \u26a1 <\/strong><\/p>\n\n\n\n

      4. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a loa 2 coil<\/strong><\/p>\n\n\n\n

      Khi d\u00f2ng \u0111i\u1ec7n \u00e2m thanh \u0111i qua cu\u1ed9n d\u00e2y, n\u00f3 t\u1ea1o ra l\u1ef1c \u0111i\u1ec7n t\u1eeb t\u01b0\u01a1ng t\u00e1c v\u1edbi t\u1eeb tr\u01b0\u1eddng c\u1ee7a nam ch\u00e2m, khi\u1ebfn m\u00e0ng loa dao \u0111\u1ed9ng v\u00e0 ph\u00e1t ra \u00e2m thanh.<\/p>\n\n\n\n

      V\u1edbi 2 coil, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3:<\/p>\n\n\n\n

        \n
      • \u0110\u1ea5u n\u1ed1i song song \u0111\u1ec3 gi\u1ea3m tr\u1edf kh\u00e1ng \u2192 \u00e2m thanh m\u1ea1nh, ampli d\u1ec5 k\u00e9o.<\/li>\n\n\n\n
      • \u0110\u1ea5u n\u1ed1i n\u1ed1i ti\u1ebfp \u0111\u1ec3 t\u0103ng tr\u1edf kh\u00e1ng \u2192 ph\u00f9 h\u1ee3p v\u1edbi ampli c\u00f4ng su\u1ea5t l\u1edbn, tr\u00e1nh qu\u00e1 t\u1ea3i.<\/li>\n<\/ul>\n\n\n\n

        Nh\u1edd \u0111\u00f3, loa 2 coil cho ph\u00e9p t\u00f9y bi\u1ebfn nhi\u1ec1u ki\u1ec3u ph\u1ed1i gh\u00e9p h\u01a1n loa 1 coil.<\/p>\n\n\n\n

        \ud83d\udcaa <\/strong><\/p>\n\n\n\n

        5. \u01afu \u0111i\u1ec3m c\u1ee7a loa 2 coil<\/strong><\/p>\n\n\n\n

        \u01afu \u0111i\u1ec3m<\/strong><\/td>M\u00f4 t\u1ea3<\/strong><\/td><\/tr>
        \ud83d\udd39 Linh ho\u1ea1t trong \u0111\u1ea5u n\u1ed1i<\/td>D\u1ec5 thay \u0111\u1ed5i tr\u1edf kh\u00e1ng theo h\u1ec7 th\u1ed1ng \u00e2m thanh<\/td><\/tr>
        \ud83d\udd39 C\u00f4ng su\u1ea5t l\u1edbn<\/td>Ch\u1ecbu t\u1ea3i cao, ph\u00f9 h\u1ee3p v\u1edbi d\u00e0n karaoke, s\u00e2n kh\u1ea5u<\/td><\/tr>
        \ud83d\udd39 D\u1ec5 ph\u1ed1i gh\u00e9p<\/td>C\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u loa v\u1edbi ampli kh\u00e1c nhau<\/td><\/tr>
        \ud83d\udd39 Ch\u1ea5t \u00e2m m\u1ea1nh m\u1ebd<\/td>Cho \u00e2m tr\u1ea7m s\u00e2u, d\u1ea3i trung r\u00f5, d\u1ea3i cao chi ti\u1ebft<\/td><\/tr>
        \ud83d\udd39 \u0110\u1ed9 b\u1ec1n cao<\/td>Ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, \u00edt m\u00e9o ti\u1ebfng khi c\u00f4ng su\u1ea5t l\u1edbn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        \u26a0\ufe0f <\/strong><\/p>\n\n\n\n

        6. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a loa 2 coil<\/strong><\/p>\n\n\n\n

          \n
        • C\u1ea5u t\u1ea1o ph\u1ee9c t\u1ea1p h\u01a1n loa th\u01b0\u1eddng \u2192 gi\u00e1 th\u00e0nh cao h\u01a1n.<\/li>\n\n\n\n
        • N\u1ebfu \u0111\u1ea5u n\u1ed1i sai, c\u00f3 th\u1ec3 g\u00e2y l\u1ec7ch pha ho\u1eb7c gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/li>\n\n\n\n
        • C\u1ea7n hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd \u0111\u1ea5u n\u1ed1i \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a c\u00f4ng su\u1ea5t.<\/li>\n<\/ul>\n\n\n\n

          \ud83d\udd08 <\/strong><\/p>\n\n\n\n

          7. \u1ee8ng d\u1ee5ng c\u1ee7a loa 2 coil<\/strong><\/p>\n\n\n\n

          Loa 2 coil th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong:<\/p>\n\n\n\n

            \n
          • Loa subwoofer cho d\u00e0n karaoke ho\u1eb7c r\u1ea1p chi\u1ebfu phim gia \u0111\u00ecnh.<\/li>\n\n\n\n
          • Loa xe h\u01a1i (car audio), n\u01a1i c\u1ea7n thay \u0111\u1ed5i tr\u1edf kh\u00e1ng \u0111\u1ec3 ph\u00f9 h\u1ee3p ampli.<\/li>\n\n\n\n
          • H\u1ec7 th\u1ed1ng \u00e2m thanh s\u00e2n kh\u1ea5u, h\u1ed9i tr\u01b0\u1eddng y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t l\u1edbn.<\/li>\n\n\n\n
          • Loa DIY (t\u1ef1 ch\u1ebf) cho d\u00e2n k\u1ef9 thu\u1eadt mu\u1ed1n t\u00f9y ch\u1ec9nh c\u1ea5u h\u00ecnh linh ho\u1ea1t.<\/li>\n<\/ul>\n\n\n\n

            \ud83e\udde0 <\/strong><\/p>\n\n\n\n

            8. Ph\u00e2n bi\u1ec7t loa 2 coil v\u00e0 loa 1 coil<\/strong><\/p>\n\n\n\n

            Ti\u00eau ch\u00ed<\/strong><\/td>Loa 1 Coil<\/strong><\/td>Loa 2 Coil<\/strong><\/td><\/tr>
            Cu\u1ed9n d\u00e2y<\/td>1<\/td>2<\/td><\/tr>
            Tr\u1edf kh\u00e1ng c\u1ed1 \u0111\u1ecbnh<\/td>C\u00f3<\/td>Linh ho\u1ea1t<\/td><\/tr>
            \u0110\u1ed9 b\u1ec1n<\/td>Trung b\u00ecnh<\/td>Cao h\u01a1n<\/td><\/tr>
            Gi\u00e1 th\u00e0nh<\/td>R\u1ebb<\/td>Cao h\u01a1n<\/td><\/tr>
            \u1ee8ng d\u1ee5ng<\/td>Ph\u1ed5 th\u00f4ng<\/td>Chuy\u00ean nghi\u1ec7p, t\u00f9y ch\u1ec9nh h\u1ec7 th\u1ed1ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            \u2753 <\/strong><\/p>\n\n\n\n

            FAQ \u2013 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 loa 2 coil<\/strong><\/p>\n\n\n\n

            1. Loa 2 coil c\u00f3 hay h\u01a1n loa 1 coil kh\u00f4ng?<\/p>\n\n\n\n

            \u2192 Kh\u00f4ng h\u1eb3n l\u00e0 hay h\u01a1n, nh\u01b0ng loa 2 coil linh ho\u1ea1t v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n nh\u1edd kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh \u0111\u1ea5u n\u1ed1i v\u00e0 c\u00f4ng su\u1ea5t ch\u1ecbu t\u1ea3i cao.<\/p>\n\n\n\n

            2. Loa 2 coil c\u00f3 th\u1ec3 d\u00f9ng nh\u01b0 loa 1 coil kh\u00f4ng?<\/p>\n\n\n\n

            \u2192 C\u00f3 th\u1ec3. B\u1ea1n ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng m\u1ed9t cu\u1ed9n coil v\u00e0 \u0111\u1ec3 coil c\u00f2n l\u1ea1i tr\u1ed1ng, tuy nhi\u00ean kh\u00f4ng t\u1eadn d\u1ee5ng h\u1ebft ti\u1ec1m n\u0103ng c\u1ee7a loa.<\/p>\n\n\n\n

            3. N\u00ean \u0111\u1ea5u song song hay n\u1ed1i ti\u1ebfp 2 coil?<\/p>\n\n\n\n

            \u2192 T\u00f9y thu\u1ed9c ampli c\u1ee7a b\u1ea1n. N\u1ebfu ampli k\u00e9o \u0111\u01b0\u1ee3c tr\u1edf kh\u00e1ng th\u1ea5p, n\u00ean \u0111\u1ea5u song song \u0111\u1ec3 t\u0103ng c\u00f4ng su\u1ea5t. N\u1ebfu ampli y\u1ebfu, n\u00ean \u0111\u1ea5u n\u1ed1i ti\u1ebfp \u0111\u1ec3 an to\u00e0n.<\/p>\n\n\n\n

            4. L\u00e0m sao bi\u1ebft loa c\u00f3 ph\u1ea3i 2 coil?<\/p>\n\n\n\n

            \u2192 B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra m\u1eb7t sau c\u1ee7a loa, n\u1ebfu c\u00f3 4 ch\u00e2n k\u1ebft n\u1ed1i (2 c\u1eb7p d\u00e2y) thay v\u00ec 2 ch\u00e2n, \u0111\u00f3 l\u00e0 loa 2 coil.<\/p>\n\n\n\n

            \ud83d\udd1a <\/strong><\/p>\n\n\n\n

            K\u1ebft lu\u1eadn<\/strong><\/p>\n\n\n\n

            Loa 2 coil l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho nh\u1eefng ai mu\u1ed1n x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng \u00e2m thanh linh ho\u1ea1t, m\u1ea1nh m\u1ebd v\u00e0 b\u1ec1n b\u1ec9. V\u1edbi kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh tr\u1edf kh\u00e1ng v\u00e0 ph\u1ed1i gh\u00e9p \u0111a d\u1ea1ng, d\u00f2ng loa n\u00e0y \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u1ea3 \u00e2m thanh gia \u0111\u00ecnh l\u1eabn \u00e2m thanh s\u00e2n kh\u1ea5u chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n\n

            N\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh, loa 2 coil ch\u1eafc ch\u1eafn l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng c\u00e2n nh\u1eafc.<\/p>\n","protected":false},"excerpt":{"rendered":"

            Trong th\u1ebf gi\u1edbi \u00e2m thanh, loa l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng nghe. Ngo\u00e0i c\u00e1c lo\u1ea1i loa ph\u1ed5 bi\u1ebfn nh\u01b0 loa to\u00e0n d\u1ea3i, loa sub, hay loa mid, th\u00ec loa 2 coil (dual voice coil) \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng b\u1edfi kh\u1ea3 n\u0103ng linh ho\u1ea1t k\u1ebft n\u1ed1i, d\u1ec5 t\u00f9y ch\u1ec9nh tr\u1edf kh\u00e1ng v\u00e0 cho \u00e2m thanh m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n","protected":false},"author":1,"featured_media":911,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[454],"tags":[301,462,463,465,464],"class_list":["post-909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-am-thanh-loa-phu-kien-am-thanh","tag-cau-tao","tag-loa-2-coil","tag-loa-2-cuon-day","tag-ung-dung-thuc-te","tag-uu-nhuoc-diem"],"yoast_head":"\nLoa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh - TrungPro.com.vn<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trungpro.com.vn\/wordpress\/909\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh - TrungPro.com.vn\" \/>\n<meta property=\"og:description\" content=\"Trong th\u1ebf gi\u1edbi \u00e2m thanh, loa l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng nghe. Ngo\u00e0i c\u00e1c lo\u1ea1i loa ph\u1ed5 bi\u1ebfn nh\u01b0 loa to\u00e0n d\u1ea3i, loa sub, hay loa mid, th\u00ec loa 2 coil (dual voice coil) \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng b\u1edfi kh\u1ea3 n\u0103ng linh ho\u1ea1t k\u1ebft n\u1ed1i, d\u1ec5 t\u00f9y ch\u1ec9nh tr\u1edf kh\u00e1ng v\u00e0 cho \u00e2m thanh m\u1ea1nh m\u1ebd h\u01a1n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/trungpro.com.vn\/wordpress\/909\/\" \/>\n<meta property=\"og:site_name\" content=\"TrungPro.com.vn\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-25T06:34:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-25T06:38:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/trungpro.com.vn\/wordpress\/wp-content\/uploads\/2025\/10\/Loa-2-coil.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1536\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"trungpro\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"trungpro\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/\"},\"author\":{\"name\":\"trungpro\",\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/#\\\/schema\\\/person\\\/75d36a033f3f8e0b4c7783718b687d97\"},\"headline\":\"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh\",\"datePublished\":\"2025-10-25T06:34:03+00:00\",\"dateModified\":\"2025-10-25T06:38:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/\"},\"wordCount\":1367,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Loa-2-coil.webp\",\"keywords\":[\"C\u1ea5u t\u1ea1o\",\"Loa 2 coil\",\"Loa 2 cu\u1ed9n d\u00e2y\",\"\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf\",\"\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m\"],\"articleSection\":[\"\u00c2m thanh \u2013 Loa \u2013 Ph\u1ee5 ki\u1ec7n \u00e2m thanh\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/\",\"url\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/\",\"name\":\"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh - TrungPro.com.vn\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Loa-2-coil.webp\",\"datePublished\":\"2025-10-25T06:34:03+00:00\",\"dateModified\":\"2025-10-25T06:38:03+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/#\\\/schema\\\/person\\\/75d36a033f3f8e0b4c7783718b687d97\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/#primaryimage\",\"url\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Loa-2-coil.webp\",\"contentUrl\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Loa-2-coil.webp\",\"width\":1024,\"height\":1536},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/909\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/#website\",\"url\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/\",\"name\":\"TrungPro.com.vn\",\"description\":\"C\u00f4ng Ngh\u1ec7, Gi\u1ea3i Ph\u00e1p S\u1ed1 & Tin T\u1ee9c M\u1edbi Nh\u1ea5t\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/#\\\/schema\\\/person\\\/75d36a033f3f8e0b4c7783718b687d97\",\"name\":\"trungpro\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c5b103746bc65ce3b1e2e5758087858af4d0288955d355463b2064d3291f64bf?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c5b103746bc65ce3b1e2e5758087858af4d0288955d355463b2064d3291f64bf?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c5b103746bc65ce3b1e2e5758087858af4d0288955d355463b2064d3291f64bf?s=96&d=mm&r=g\",\"caption\":\"trungpro\"},\"sameAs\":[\"http:\\\/\\\/trungpro.com.vn\\\/wordpress\"],\"url\":\"https:\\\/\\\/trungpro.com.vn\\\/wordpress\\\/author\\\/trungpro\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh - TrungPro.com.vn","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/trungpro.com.vn\/wordpress\/909\/","og_locale":"vi_VN","og_type":"article","og_title":"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh - TrungPro.com.vn","og_description":"Trong th\u1ebf gi\u1edbi \u00e2m thanh, loa l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng nghe. Ngo\u00e0i c\u00e1c lo\u1ea1i loa ph\u1ed5 bi\u1ebfn nh\u01b0 loa to\u00e0n d\u1ea3i, loa sub, hay loa mid, th\u00ec loa 2 coil (dual voice coil) \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng b\u1edfi kh\u1ea3 n\u0103ng linh ho\u1ea1t k\u1ebft n\u1ed1i, d\u1ec5 t\u00f9y ch\u1ec9nh tr\u1edf kh\u00e1ng v\u00e0 cho \u00e2m thanh m\u1ea1nh m\u1ebd h\u01a1n.","og_url":"https:\/\/trungpro.com.vn\/wordpress\/909\/","og_site_name":"TrungPro.com.vn","article_published_time":"2025-10-25T06:34:03+00:00","article_modified_time":"2025-10-25T06:38:03+00:00","og_image":[{"width":1024,"height":1536,"url":"https:\/\/trungpro.com.vn\/wordpress\/wp-content\/uploads\/2025\/10\/Loa-2-coil.webp","type":"image\/webp"}],"author":"trungpro","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"trungpro","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"7 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/#article","isPartOf":{"@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/"},"author":{"name":"trungpro","@id":"https:\/\/trungpro.com.vn\/wordpress\/#\/schema\/person\/75d36a033f3f8e0b4c7783718b687d97"},"headline":"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh","datePublished":"2025-10-25T06:34:03+00:00","dateModified":"2025-10-25T06:38:03+00:00","mainEntityOfPage":{"@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/"},"wordCount":1367,"commentCount":0,"image":{"@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/#primaryimage"},"thumbnailUrl":"https:\/\/trungpro.com.vn\/wordpress\/wp-content\/uploads\/2025\/10\/Loa-2-coil.webp","keywords":["C\u1ea5u t\u1ea1o","Loa 2 coil","Loa 2 cu\u1ed9n d\u00e2y","\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf","\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m"],"articleSection":["\u00c2m thanh \u2013 Loa \u2013 Ph\u1ee5 ki\u1ec7n \u00e2m thanh"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/trungpro.com.vn\/wordpress\/909\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/","url":"https:\/\/trungpro.com.vn\/wordpress\/909\/","name":"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh - TrungPro.com.vn","isPartOf":{"@id":"https:\/\/trungpro.com.vn\/wordpress\/#website"},"primaryImageOfPage":{"@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/#primaryimage"},"image":{"@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/#primaryimage"},"thumbnailUrl":"https:\/\/trungpro.com.vn\/wordpress\/wp-content\/uploads\/2025\/10\/Loa-2-coil.webp","datePublished":"2025-10-25T06:34:03+00:00","dateModified":"2025-10-25T06:38:03+00:00","author":{"@id":"https:\/\/trungpro.com.vn\/wordpress\/#\/schema\/person\/75d36a033f3f8e0b4c7783718b687d97"},"breadcrumb":{"@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/trungpro.com.vn\/wordpress\/909\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/#primaryimage","url":"https:\/\/trungpro.com.vn\/wordpress\/wp-content\/uploads\/2025\/10\/Loa-2-coil.webp","contentUrl":"https:\/\/trungpro.com.vn\/wordpress\/wp-content\/uploads\/2025\/10\/Loa-2-coil.webp","width":1024,"height":1536},{"@type":"BreadcrumbList","@id":"https:\/\/trungpro.com.vn\/wordpress\/909\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/trungpro.com.vn\/wordpress\/"},{"@type":"ListItem","position":2,"name":"Loa 2 Coil L\u00e0 G\u00ec? C\u1ea5u T\u1ea1o, \u01afu Nh\u01b0\u1ee3c \u0110i\u1ec3m V\u00e0 \u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf Trong \u00c2m Thanh"}]},{"@type":"WebSite","@id":"https:\/\/trungpro.com.vn\/wordpress\/#website","url":"https:\/\/trungpro.com.vn\/wordpress\/","name":"TrungPro.com.vn","description":"C\u00f4ng Ngh\u1ec7, Gi\u1ea3i Ph\u00e1p S\u1ed1 & Tin T\u1ee9c M\u1edbi Nh\u1ea5t","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/trungpro.com.vn\/wordpress\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/trungpro.com.vn\/wordpress\/#\/schema\/person\/75d36a033f3f8e0b4c7783718b687d97","name":"trungpro","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/c5b103746bc65ce3b1e2e5758087858af4d0288955d355463b2064d3291f64bf?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c5b103746bc65ce3b1e2e5758087858af4d0288955d355463b2064d3291f64bf?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c5b103746bc65ce3b1e2e5758087858af4d0288955d355463b2064d3291f64bf?s=96&d=mm&r=g","caption":"trungpro"},"sameAs":["http:\/\/trungpro.com.vn\/wordpress"],"url":"https:\/\/trungpro.com.vn\/wordpress\/author\/trungpro\/"}]}},"_links":{"self":[{"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/posts\/909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/comments?post=909"}],"version-history":[{"count":2,"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/posts\/909\/revisions"}],"predecessor-version":[{"id":913,"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/posts\/909\/revisions\/913"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/media\/911"}],"wp:attachment":[{"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/media?parent=909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/categories?post=909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trungpro.com.vn\/wordpress\/wp-json\/wp\/v2\/tags?post=909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}