{"id":18633,"date":"2025-04-29T15:53:24","date_gmt":"2025-04-29T08:53:24","guid":{"rendered":"https:\/\/trungvu.net\/?p=18633"},"modified":"2025-04-29T16:01:10","modified_gmt":"2025-04-29T09:01:10","slug":"loa-toan-dai-la-gi-uu-nhuoc-diem-va-cach-chon-loa-full-range-phu-hop","status":"publish","type":"post","link":"https:\/\/trungvu.net\/wordpress\/loa-toan-dai-la-gi-uu-nhuoc-diem-va-cach-chon-loa-full-range-phu-hop\/","title":{"rendered":"Loa to\u00e0n d\u1ea3i l\u00e0 g\u00ec? \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 c\u00e1ch ch\u1ecdn loa full-range ph\u00f9 h\u1ee3p"},"content":{"rendered":"\n

Gi\u1edbi thi\u1ec7u<\/strong><\/p>\n\n\n\n

Trong th\u1ebf gi\u1edbi \u00e2m thanh, loa to\u00e0n d\u1ea3i (hay c\u00f2n g\u1ecdi l\u00e0 loa full-range) l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quen thu\u1ed9c v\u1edbi nh\u1eefng ng\u01b0\u1eddi y\u00eau nh\u1ea1c v\u00e0 gi\u1edbi DIY audio. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng hi\u1ec3u r\u00f5 loa to\u00e0n d\u1ea3i l\u00e0 g\u00ec, c\u00e1ch ho\u1ea1t \u0111\u1ed9ng ra sao v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c nhi\u1ec1u audiophile \u01b0a chu\u1ed9ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n kh\u00e1m ph\u00e1 chi ti\u1ebft v\u1ec1 loa to\u00e0n d\u1ea3i: t\u1eeb kh\u00e1i ni\u1ec7m, \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt cho \u0111\u1ebfn \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

\"Loa
Loa to\u00e0n d\u1ea3i l\u00e0 g\u00ec? \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 c\u00e1ch ch\u1ecdn loa full-range ph\u00f9 h\u1ee3p<\/em><\/figcaption><\/figure>\n\n\n\n

Loa to\u00e0n d\u1ea3i l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n

Loa to\u00e0n d\u1ea3i l\u00e0 lo\u1ea1i loa s\u1eed d\u1ee5ng m\u1ed9t c\u1ee7 loa duy nh\u1ea5t \u0111\u1ec3 t\u00e1i t\u1ea1o g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 d\u1ea3i t\u1ea7n s\u1ed1 \u00e2m thanh c\u00f3 th\u1ec3 nghe \u0111\u01b0\u1ee3c, th\u01b0\u1eddng t\u1eeb 60Hz \u0111\u1ebfn 18.000Hz. Kh\u00f4ng gi\u1ed1ng nh\u01b0 loa \u0111a \u0111\u01b0\u1eddng ti\u1ebfng (lo\u1ea1i c\u00f3 nhi\u1ec1u c\u1ee7 loa cho t\u1eebng d\u1ea3i t\u1ea7n ri\u00eang), loa to\u00e0n d\u1ea3i kh\u00f4ng c\u1ea7n m\u1ea1ch ph\u00e2n t\u1ea7n (crossover), gi\u00fap t\u00edn hi\u1ec7u \u00e2m thanh \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i tr\u1ef1c ti\u1ebfp v\u00e0 li\u1ec1n m\u1ea1ch h\u01a1n.<\/p>\n\n\n\n

C\u1ea5u t\u1ea1o c\u1ee7a loa to\u00e0n d\u1ea3i<\/strong><\/p>\n\n\n\n

M\u1eb7c d\u00f9 ch\u1ec9 c\u00f3 m\u1ed9t driver ch\u00ednh, loa to\u00e0n d\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi:<\/p>\n\n\n\n

    \n
  • Whizzer cone (n\u00f3n ph\u1ee5 nh\u1ecf ph\u00eda tr\u01b0\u1edbc) gi\u00fap t\u00e1i t\u1ea1o \u00e2m cao t\u1ed1t h\u01a1n.<\/li>\n\n\n\n
  • L\u1ed7 tho\u00e1t h\u01a1i ho\u1eb7c h\u1ecdng k\u00e8n (horn) \u0111\u1ec3 t\u0103ng \u0111\u1ed9 nh\u1ea1y ho\u1eb7c m\u1edf r\u1ed9ng d\u1ea3i bass.<\/li>\n\n\n\n
  • Nam ch\u00e2m m\u1ea1nh v\u00e0 m\u00e0ng loa nh\u1eb9 \u0111\u1ec3 t\u0103ng ph\u1ea3n \u1ee9ng t\u1ea7n s\u1ed1 v\u00e0 \u0111\u1ed9 chi ti\u1ebft.<\/li>\n<\/ul>\n\n\n\n

    \u01afu \u0111i\u1ec3m c\u1ee7a loa to\u00e0n d\u1ea3i<\/strong><\/p>\n\n\n\n

    1. \u00c2m thanh li\u1ec1n l\u1ea1c, t\u1ef1 nhi\u00ean<\/strong><\/p>\n\n\n\n

    Kh\u00f4ng b\u1ecb ph\u00e2n chia d\u1ea3i t\u1ea7n qua c\u00e1c m\u1ea1ch crossover n\u00ean \u00e2m thanh gi\u1eefa c\u00e1c d\u1ea3i (bass, mid, treble) \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i r\u1ea5t m\u01b0\u1ee3t m\u00e0 v\u00e0 \u0111\u1ed3ng nh\u1ea5t.<\/p>\n\n\n\n

    2. Trung \u00e2m tuy\u1ec7t v\u1eddi<\/strong><\/p>\n\n\n\n

    Loa to\u00e0n d\u1ea3i \u0111\u1eb7c bi\u1ec7t n\u1ed5i b\u1eadt \u1edf \u00e2m trung (midrange) \u2013 ph\u1ea7n \u00e2m quan tr\u1ecdng nh\u1ea5t trong gi\u1ecdng h\u00e1t v\u00e0 nh\u1ea1c c\u1ee5, gi\u00fap th\u1ec3 hi\u1ec7n gi\u1ecdng ca \u1ea5m \u00e1p, g\u1ea7n g\u0169i, c\u00f3 h\u1ed3n.<\/p>\n\n\n\n

    3. D\u1ec5 ph\u1ed1i gh\u00e9p<\/strong><\/p>\n\n\n\n

    V\u1edbi \u0111\u1ed9 nh\u1ea1y cao (th\u01b0\u1eddng t\u1eeb 90dB tr\u1edf l\u00ean), loa to\u00e0n d\u1ea3i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1edbi ampli \u0111\u00e8n c\u00f4ng su\u1ea5t nh\u1ecf nh\u01b0 6V6, 300B, EL34\u2026<\/p>\n\n\n\n

    4. Ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi DIY<\/strong><\/p>\n\n\n\n

    Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n, kh\u00f4ng ph\u00e2n t\u1ea7n, d\u1ec5 ch\u1ebf t\u00e1c th\u1ee7 c\u00f4ng \u2013 \u0111\u01b0\u1ee3c gi\u1edbi ch\u01a1i \u00e2m thanh DIY r\u1ea5t \u01b0a chu\u1ed9ng.<\/p>\n\n\n\n

    Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a loa to\u00e0n d\u1ea3i<\/strong><\/p>\n\n\n\n

    1. Gi\u1edbi h\u1ea1n d\u1ea3i t\u1ea7n<\/strong><\/p>\n\n\n\n

    Kh\u00f4ng th\u1ec3 t\u00e1i t\u1ea1o c\u1ef1c bass s\u00e2u (d\u01b0\u1edbi 50Hz) ho\u1eb7c treble si\u00eau cao nh\u01b0 loa nhi\u1ec1u \u0111\u01b0\u1eddng ti\u1ebfng.<\/p>\n\n\n\n

    2. D\u1ec5 b\u1ecb m\u00e9o ti\u1ebfng<\/strong><\/p>\n\n\n\n

    Khi ch\u01a1i \u1edf m\u1ee9c \u00e2m l\u01b0\u1ee3ng l\u1edbn ho\u1eb7c y\u00eau c\u1ea7u x\u1eed l\u00fd d\u1ea3i \u00e2m r\u1ed9ng, c\u1ee7 loa \u0111\u01a1n c\u00f3 th\u1ec3 b\u1ecb m\u00e9o ho\u1eb7c thi\u1ebfu chi ti\u1ebft.<\/p>\n\n\n\n

    3. Kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi nh\u1ea1c m\u1ea1nh<\/strong><\/p>\n\n\n\n

    C\u00e1c th\u1ec3 lo\u1ea1i nh\u01b0 EDM, rock, metal\u2026 c\u1ea7n l\u1ef1c bass m\u1ea1nh v\u00e0 treble s\u1eafc, \u0111i\u1ec1u m\u00e0 loa to\u00e0n d\u1ea3i kh\u00f3 \u0111\u00e1p \u1ee9ng t\u1ed1t.<\/p>\n\n\n\n

    Khi n\u00e0o n\u00ean ch\u1ecdn loa to\u00e0n d\u1ea3i?<\/strong><\/p>\n\n\n\n

    B\u1ea1n n\u00ean ch\u1ecdn loa to\u00e0n d\u1ea3i n\u1ebfu:<\/p>\n\n\n\n

      \n
    • B\u1ea1n y\u00eau th\u00edch gi\u1ecdng h\u00e1t, nh\u1ea1c Tr\u1ecbnh, nh\u1ea1c v\u00e0ng, jazz, h\u00f2a t\u1ea5u, acoustic.<\/li>\n\n\n\n
    • B\u1ea1n d\u00f9ng ampli \u0111\u00e8n c\u00f4ng su\u1ea5t th\u1ea5p ho\u1eb7c ch\u01a1i ph\u00f2ng nh\u1ecf.<\/li>\n\n\n\n
    • B\u1ea1n th\u00edch tr\u1ea3i nghi\u1ec7m \u00e2m thanh m\u1ed9c m\u1ea1c, t\u1ef1 nhi\u00ean.<\/li>\n\n\n\n
    • B\u1ea1n \u0111am m\u00ea DIY loa v\u00e0 mu\u1ed1n th\u1eed nghi\u1ec7m c\u00e1c thi\u1ebft k\u1ebf t\u1ee7 loa \u0111\u1ed9c \u0111\u00e1o nh\u01b0: th\u00f9ng k\u00e8n (horn), th\u00f9ng c\u1ed9ng h\u01b0\u1edfng (TQWT), th\u00f9ng back-loaded\u2026<\/li>\n<\/ul>\n\n\n\n

      M\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u loa to\u00e0n d\u1ea3i n\u1ed5i ti\u1ebfng<\/strong><\/p>\n\n\n\n

        \n
      • Fostex (Nh\u1eadt B\u1ea3n): FE126, FE206, FF165WK\u2026<\/li>\n\n\n\n
      • Tang Band (\u0110\u00e0i Loan): W4-1320, W8-1808\u2026<\/li>\n\n\n\n
      • Markaudio (Anh \u2013 H\u1ed3ng K\u00f4ng): CHN-70, Alpair 7\u2026<\/li>\n\n\n\n
      • Lowther (Anh): PM6, DX3 \u2013 thu\u1ed9c ph\u00e2n kh\u00fac hi-end.<\/li>\n\n\n\n
      • Voxativ (\u0110\u1ee9c): loa to\u00e0n d\u1ea3i hi-end, c\u1ea5u tr\u00fac \u0111\u1ed9c quy\u1ec1n.<\/li>\n<\/ul>\n\n\n\n

        So s\u00e1nh loa to\u00e0n d\u1ea3i v\u00e0 loa \u0111a \u0111\u01b0\u1eddng ti\u1ebfng<\/strong><\/p>\n\n\n\n

        Ti\u00eau ch\u00ed<\/strong><\/td>Loa to\u00e0n d\u1ea3i<\/strong><\/td>Loa \u0111a \u0111\u01b0\u1eddng ti\u1ebfng<\/strong><\/td><\/tr>
        S\u1ed1 driver<\/td>1 duy nh\u1ea5t<\/td>2\u20134 driver<\/td><\/tr>
        C\u1ea7n ph\u00e2n t\u1ea7n<\/td>Kh\u00f4ng<\/td>C\u00f3<\/td><\/tr>
        \u0110\u1ed9 li\u1ec1n l\u1ea1c \u00e2m<\/td>R\u1ea5t cao<\/td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td><\/tr>
        \u0110\u00e1p tuy\u1ebfn t\u1ea7n s\u1ed1<\/td>Gi\u1edbi h\u1ea1n (thi\u1ebfu bass\/treble s\u00e2u)<\/td>R\u1ed9ng (t\u00e1i t\u1ea1o t\u1ed1t c\u1ea3 bass & treble)<\/td><\/tr>
        Kh\u1ea3 n\u0103ng DIY<\/td>D\u1ec5 ch\u1ebf t\u1ea1o<\/td>Ph\u1ee9c t\u1ea1p<\/td><\/tr>
        Ph\u00f9 h\u1ee3p nh\u1ea1c<\/td>Vocal, jazz, acoustic<\/td>M\u1ecdi th\u1ec3 lo\u1ea1i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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

        Loa to\u00e0n d\u1ea3i tuy kh\u00f4ng m\u1ea1nh v\u1ec1 d\u1ea3i tr\u1ea7m s\u00e2u hay treble s\u00e1ng ch\u00f3i, nh\u01b0ng l\u1ea1i c\u00f3 s\u1ee9c h\u00fat ri\u00eang b\u1edfi s\u1ef1 t\u1ef1 nhi\u00ean, gi\u1ea3n d\u1ecb v\u00e0 gi\u00e0u c\u1ea3m x\u00fac. N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi y\u00eau ch\u1ea5t \u00e2m trung th\u1ef1c, th\u00edch th\u01b0\u1edfng th\u1ee9c gi\u1ecdng ca \u0111\u1ea7y n\u1ed9i l\u1ef1c hay mu\u1ed1n kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi DIY audio, loa to\u00e0n d\u1ea3i ch\u1eafc ch\u1eafn l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng \u0111\u1ec3 th\u1eed.<\/p>\n\n\n\n

        t\u1eeb kh\u00f3a SEO:<\/strong><\/p>\n\n\n\n

          \n
        • loa to\u00e0n d\u1ea3i l\u00e0 g\u00ec<\/li>\n\n\n\n
        • loa full range l\u00e0 g\u00ec<\/li>\n\n\n\n
        • loa to\u00e0n d\u1ea3i c\u00f3 t\u1ed1t kh\u00f4ng<\/li>\n\n\n\n
        • n\u00ean mua loa to\u00e0n d\u1ea3i hay loa \u0111a \u0111\u01b0\u1eddng ti\u1ebfng<\/li>\n\n\n\n
        • loa to\u00e0n d\u1ea3i DIY<\/li>\n\n\n\n
        • loa to\u00e0n d\u1ea3i Fostex<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

          Loa to\u00e0n d\u1ea3i l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 loa full-range: c\u1ea5u t\u1ea1o, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m, \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1ch ch\u1ecdn h\u1ec7 th\u1ed1ng \u00e2m thanh ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi y\u00eau nh\u1ea1c.<\/p>\n","protected":false},"author":1,"featured_media":18635,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1972],"tags":[1983,1973,1982,1984],"class_list":["post-18633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-audio","tag-cach-chon-loa","tag-loa-toan-dai","tag-loa-toan-dai-la-gi","tag-uu-nhuoc-diem"],"yoast_head":"\nLoa to\u00e0n d\u1ea3i l\u00e0 g\u00ec? \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 c\u00e1ch ch\u1ecdn loa full-range ph\u00f9 - Trungvu.net<\/title>\n<meta name=\"description\" content=\"Loa to\u00e0n d\u1ea3i l\u00e0 g\u00ec? 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