{"id":501613,"date":"2025-10-27T18:43:38","date_gmt":"2025-10-27T11:43:38","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=501613"},"modified":"2025-10-27T18:43:38","modified_gmt":"2025-10-27T11:43:38","slug":"dsd","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/dsd\/","title":{"rendered":"DSD l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u \u0111\u1ecbnh d\u1ea1ng nh\u1ea1c ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1edbi DXD"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong th\u1ebf gi\u1edbi \u00e2m thanh s\u1ed1, n\u01a1i m\u00e0 c\u00e1c \u0111\u1ecbnh d\u1ea1ng nh\u1ea1c nh\u01b0 MP3, FLAC hay WAV \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, v\u1eabn t\u1ed3n t\u1ea1i nh\u1eefng c\u00f4ng ngh\u1ec7 chuy\u00ean bi\u1ec7t d\u00e0nh ri\u00eang cho gi\u1edbi y\u00eau \u00e2m nh\u1ea1c hi-end \u2013 n\u01a1i ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 trung th\u1ef1c c\u1ee7a \u00e2m thanh \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u. Trong s\u1ed1 \u0111\u00f3, <\/span><b>DSD (Direct Stream Digital)<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>DXD (Digital eXtreme Definition)<\/b><span style=\"font-weight: 400;\"> l\u00e0 hai \u0111\u1ecbnh d\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 \u0111\u1ec9nh cao c\u1ee7a \u00e2m thanh s\u1ed1 hi\u1ec7n nay. V\u1eady DSD l\u00e0 g\u00ec, n\u00f3 kh\u00e1c g\u00ec so v\u1edbi DXD v\u00e0 t\u1ea1i sao c\u00e1c audiophile l\u1ea1i s\u0103n t\u00ecm nh\u1eefng b\u1ea3n nh\u1ea1c \u1edf hai \u0111\u1ecbnh d\u1ea1ng n\u00e0y \u0111\u1ebfn v\u1eady?<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Gi\u1edbi thi\u1ec7u chung v\u1ec1 \u0111\u1ecbnh d\u1ea1ng nh\u1ea1c s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng cao<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u1eeb khi \u00e2m nh\u1ea1c chuy\u1ec3n d\u1ea7n sang n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt s\u1ed1, vi\u1ec7c n\u00e9n, l\u01b0u tr\u1eef v\u00e0 t\u00e1i t\u1ea1o \u00e2m thanh \u0111\u00e3 c\u00f3 nh\u1eefng b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t b\u1eadc. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 \u0111\u1ecbnh d\u1ea1ng nh\u1ea1c s\u1ed1 \u0111\u1ec1u mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1eefng \u0111\u1ecbnh d\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u01b0 <\/span><b>MP3, AAC<\/b><span style=\"font-weight: 400;\">\u2026 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m ti\u1ebft ki\u1ec7m dung l\u01b0\u1ee3ng, d\u1ec5 chia s\u1ebb, nh\u01b0ng ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i b\u1eb1ng vi\u1ec7c <\/span><b>lo\u1ea1i b\u1ecf b\u1edbt d\u1eef li\u1ec7u \u00e2m thanh<\/b><span style=\"font-weight: 400;\"> m\u00e0 tai ng\u01b0\u1eddi kh\u00f3 nghe th\u1ea5y. Trong khi \u0111\u00f3, nh\u1eefng \u0111\u1ecbnh d\u1ea1ng nh\u01b0 <\/span><b>FLAC, ALAC, WAV<\/b><span style=\"font-weight: 400;\"> gi\u1eef nguy\u00ean ho\u1eb7c g\u1ea7n nh\u01b0 nguy\u00ean b\u1ea3n ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh g\u1ed1c, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m trung th\u1ef1c h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-01.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-01-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-01-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-501614 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-01.jpg\" alt=\"dsd-01\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-01.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-01-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-01-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tuy nhi\u00ean, gi\u1edbi ch\u01a1i nh\u1ea1c cao c\u1ea5p lu\u00f4n t\u00ecm ki\u1ebfm th\u1ee9 g\u00ec \u0111\u00f3 v\u01b0\u1ee3t tr\u00ean c\u1ea3 \u201cch\u1ea5t l\u01b0\u1ee3ng CD\u201d. V\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 n\u01a1i <\/span><b>DSD v\u00e0 DXD<\/b><span style=\"font-weight: 400;\"> ra \u0111\u1eddi \u2013 hai \u0111\u1ecbnh d\u1ea1ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m t\u00e1i t\u1ea1o \u00e2m thanh m\u1ed9t c\u00e1ch trung th\u1ef1c v\u00e0 t\u1ef1 nhi\u00ean nh\u1ea5t, g\u1ea7n nh\u01b0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng b\u1ea3n thu analog ban \u0111\u1ea7u.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u1ea3 hai \u0111\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn <\/span><b>\u00e2m thanh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (High-Resolution Audio)<\/b><span style=\"font-weight: 400;\">, v\u1edbi d\u1ea3i t\u1ea7n r\u1ed9ng, \u0111\u1ed9 \u0111\u1ed9ng cao, v\u00e0 \u0111\u1ed9 chi ti\u1ebft v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi \u0111\u1ecbnh d\u1ea1ng PCM truy\u1ec1n th\u1ed1ng.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>Nh\u1ea1c DSD l\u00e0 g\u00ec? Nh\u1eefng n\u00e9t n\u1ed5i b\u1eadt c\u1ee7a \u0111\u1ecbnh d\u1ea1ng nh\u1ea1c DSD<\/b><\/h2>\n<p style=\"text-align: justify;\"><b>DSD<\/b><span style=\"font-weight: 400;\"> l\u00e0 \u0111\u1ecbnh d\u1ea1ng nh\u1ea1c s\u1ed1 cao c\u1ea5p \u0111\u01b0\u1ee3c gi\u1edbi audiophile \u01b0a chu\u1ed9ng nh\u1edd kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o \u00e2m thanh m\u01b0\u1ee3t m\u00e0, t\u1ef1 nhi\u00ean v\u00e0 trung th\u1ef1c g\u1ea7n nh\u01b0 analog.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Kh\u00e1i ni\u1ec7m v\u00e0 ngu\u1ed3n g\u1ed1c ra \u0111\u1eddi<\/b><\/h3>\n<p style=\"text-align: justify;\"><b>DSD (Direct Stream Digital)<\/b><span style=\"font-weight: 400;\"> l\u00e0 \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi <\/span><b>Sony v\u00e0 Philips<\/b><span style=\"font-weight: 400;\"> v\u00e0o cu\u1ed1i th\u1eadp ni\u00ean 1990. M\u1ee5c ti\u00eau c\u1ee7a h\u1ecd l\u00e0 t\u1ea1o n\u00ean m\u1ed9t chu\u1ea9n l\u01b0u tr\u1eef \u00e2m thanh ch\u1ea5t l\u01b0\u1ee3ng cao cho <\/span><b>\u0111\u0129a SACD (Super Audio CD)<\/b><span style=\"font-weight: 400;\"> \u2013 th\u1ebf h\u1ec7 k\u1ebf ti\u1ebfp c\u1ee7a CD truy\u1ec1n th\u1ed1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-02.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-02-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-02-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-501615 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-02.jpg\" alt=\"dsd-02\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-02.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-02-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-02-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a DSD n\u1eb1m \u1edf ph\u01b0\u01a1ng th\u1ee9c <\/span><b>l\u1ea5y m\u1eabu \u00e2m thanh ho\u00e0n to\u00e0n kh\u00e1c v\u1edbi PCM<\/b><span style=\"font-weight: 400;\"> \u2013 h\u1ec7 th\u1ed1ng m\u00e0 h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ecbnh d\u1ea1ng nh\u01b0 WAV, FLAC hay MP3 \u0111\u1ec1u d\u1ef1a tr\u00ean. Thay v\u00ec ghi l\u1ea1i gi\u00e1 tr\u1ecb bi\u00ean \u0111\u1ed9 c\u1ee7a s\u00f3ng \u00e2m theo t\u1eebng khung th\u1eddi gian nh\u01b0 PCM, \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh n\u00e0y <\/span><b>ghi nh\u1eadn t\u00edn hi\u1ec7u \u00e2m thanh d\u01b0\u1edbi d\u1ea1ng chu\u1ed7i bit 1 v\u00e0 0<\/b><span style=\"font-weight: 400;\">, v\u1edbi <\/span><b>t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu c\u1ef1c cao<\/b><span style=\"font-weight: 400;\">, th\u01b0\u1eddng l\u00e0 <\/span><b>2.8224 MHz (g\u1ea5p 64 l\u1ea7n CD)<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c cao h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110i\u1ec1u n\u00e0y gi\u00fap DSD m\u00f4 ph\u1ecfng l\u1ea1i d\u1ea1ng s\u00f3ng analog m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0 v\u00e0 t\u1ef1 nhi\u00ean, g\u1ea7n nh\u01b0 kh\u00f4ng c\u1ea7n qua nhi\u1ec1u b\u01b0\u1edbc x\u1eed l\u00fd s\u1ed1 ph\u1ee9c t\u1ea1p.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a DSD<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ecbnh d\u1ea1ng \u00e2m thanh s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt g\u1ecdi l\u00e0 <\/span><b>1-bit sigma-delta modulation<\/b><span style=\"font-weight: 400;\">. Trong \u0111\u00f3, t\u00edn hi\u1ec7u \u00e2m thanh \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng d\u00f2ng d\u1eef li\u1ec7u nh\u1ecb ph\u00e2n 1-bit (ch\u1ec9 c\u00f3 hai gi\u00e1 tr\u1ecb: 0 ho\u1eb7c 1), nh\u01b0ng \u0111\u01b0\u1ee3c l\u1ea5y m\u1eabu \u1edf <\/span><b>t\u1ea7n s\u1ed1 si\u00eau cao<\/b><span style=\"font-weight: 400;\">, c\u00f3 th\u1ec3 \u0111\u1ea1t:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>DSD64<\/b><span style=\"font-weight: 400;\"> \u2013 2.8224 MHz<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>DSD128<\/b><span style=\"font-weight: 400;\"> \u2013 5.6448 MHz<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>DSD256<\/b><span style=\"font-weight: 400;\"> \u2013 11.2896 MHz<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>DSD512<\/b><span style=\"font-weight: 400;\"> \u2013 22.5792 MHz<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e0ng cao c\u1ea5p, t\u00edn hi\u1ec7u c\u00e0ng m\u01b0\u1ee3t m\u00e0 v\u00e0 c\u00e0ng g\u1ea7n v\u1edbi \u00e2m thanh analog th\u1ef1c th\u1ee5. <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">So v\u1edbi PCM 16-bit\/44.1kHz (chu\u1ea9n CD), \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh n\u00e0y cho ph\u00e9p ghi nh\u1eadn <\/span><b>d\u1ea3i t\u1ea7n l\u00ean \u0111\u1ebfn 100 kHz<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>\u0111\u1ed9 \u0111\u1ed9ng h\u01a1n 120 dB<\/b><span style=\"font-weight: 400;\">, gi\u00fap t\u00e1i t\u1ea1o \u00e2m thanh t\u1ef1 nhi\u00ean, gi\u00e0u nh\u1ea1c t\u00ednh, v\u1edbi \u0111\u1ed9 s\u00e2u kh\u00f4ng gian v\u00e0 s\u1eafc th\u00e1i tinh t\u1ebf h\u01a1n h\u1eb3n.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-03.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-03-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-03-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-501616 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-03.jpg\" alt=\"dsd-03\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-03.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-03-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-03-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a \u0111\u1ecbnh d\u1ea1ng DSD<\/b><\/h3>\n<p style=\"text-align: justify;\"><b>DSD<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao nh\u1edd kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o \u00e2m thanh trung th\u1ef1c, t\u1ef1 nhi\u00ean v\u00e0 s\u1ed1ng \u0111\u1ed9ng h\u01a1n h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ecbnh d\u1ea1ng nh\u1ea1c s\u1ed1 hi\u1ec7n nay.<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>Ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh m\u01b0\u1ee3t m\u00e0, t\u1ef1 nhi\u00ean:<\/b><span style=\"font-weight: 400;\"> \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m g\u1ea7n gi\u1ed1ng \u0111\u0129a vinyl ho\u1eb7c b\u0103ng analog, nh\u1edd \u0111\u1eb7c tr\u01b0ng d\u00f2ng t\u00edn hi\u1ec7u li\u00ean t\u1ee5c v\u00e0 t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu c\u1ef1c cao.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>\u0110\u1ed9 trung th\u1ef1c cao:<\/b><span style=\"font-weight: 400;\"> \u00cdt nhi\u1ec5u s\u1ed1, d\u1ea3i \u0111\u1ed9ng l\u1edbn, \u0111\u1ed9 chi ti\u1ebft r\u00f5 r\u00e0ng \u2013 \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c d\u1ea3i trung v\u00e0 cao.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Ph\u00f9 h\u1ee3p v\u1edbi thu \u00e2m tr\u1ef1c ti\u1ebfp (Pure Recording):<\/b><span style=\"font-weight: 400;\"> Do t\u00edn hi\u1ec7u kh\u00f4ng qua qu\u00e1 nhi\u1ec1u b\u01b0\u1edbc x\u1eed l\u00fd, \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh \u0111\u01b0\u1ee3c nhi\u1ec1u h\u00e3ng thu ch\u1ecdn \u0111\u1ec3 ghi \u00e2m tr\u1ef1c ti\u1ebfp t\u1eeb micro.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Tr\u1ea3i nghi\u1ec7m hi-end:<\/b><span style=\"font-weight: 400;\"> \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c thi\u1ebft b\u1ecb \u00e2m thanh cao c\u1ea5p \u2013 DAC, ampli, ho\u1eb7c h\u1ec7 th\u1ed1ng nghe nh\u1ea1c chuy\u00ean d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-04.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-04-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-04-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501617 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-04.jpg\" alt=\"dsd-04\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-04.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-04-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-04-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>H\u1ea1n ch\u1ebf v\u00e0 th\u00e1ch th\u1ee9c c\u1ee7a DSD<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u00f9 mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u01b0\u1ee3t tr\u1ed9i, \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh n\u00e0y v\u1eabn c\u00f3 nh\u1eefng gi\u1edbi h\u1ea1n:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\"><b>Dung l\u01b0\u1ee3ng c\u1ef1c l\u1edbn:<\/b><span style=\"font-weight: 400;\"> M\u1ed9t album DSD64 c\u00f3 th\u1ec3 n\u1eb7ng h\u00e0ng GB, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 chia s\u1ebb.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Kh\u00f3 x\u1eed l\u00fd v\u00e0 bi\u00ean t\u1eadp:<\/b><span style=\"font-weight: 400;\"> \u0111\u1ecbnh d\u1ea1ng kh\u00f4ng thu\u1eadn ti\u1ec7n cho vi\u1ec7c ch\u1ec9nh s\u1eeda h\u1eadu k\u1ef3. M\u1ecdi thao t\u00e1c ch\u1ec9nh s\u1eeda \u0111\u1ec1u ph\u1ea3i chuy\u1ec3n sang PCM, r\u1ed3i chuy\u1ec3n l\u1ea1i DSD \u2013 d\u1ec5 g\u00e2y suy hao ch\u1ea5t l\u01b0\u1ee3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Y\u00eau c\u1ea7u thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng:<\/b><span style=\"font-weight: 400;\"> Kh\u00f4ng ph\u1ea3i DAC ho\u1eb7c \u0111\u1ea7u ph\u00e1t n\u00e0o c\u0169ng h\u1ed7 tr\u1ee3 DSD, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c chu\u1ea9n cao nh\u01b0 256 ho\u1eb7c 512.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>Ngu\u1ed3n nh\u1ea1c h\u1ea1n ch\u1ebf:<\/b><span style=\"font-weight: 400;\"> So v\u1edbi FLAC hay WAV, kho nh\u1ea1c c\u1ee7a \u0111\u1ecbnh d\u1ea1ng n\u00e0y v\u1eabn c\u00f2n nh\u1ecf, ch\u1ee7 y\u1ebfu l\u00e0 nh\u1ea1c c\u1ed5 \u0111i\u1ec3n, jazz, acoustic, v\u00e0 nh\u1eefng b\u1ea3n thu hi-end.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-05.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-05-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-05-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501620 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-05.jpg\" alt=\"dsd-05\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-05.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-05-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-05-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><b>DXD l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 \u0111\u1ecbnh d\u1ea1ng DXD<\/b><\/h2>\n<p style=\"text-align: justify;\"><b>DXD<\/b><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh k\u1ef9 thu\u1eadt s\u1ed1 cao c\u1ea5p nh\u1ea5t hi\u1ec7n nay, \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 k\u1ebft h\u1ee3p <\/span><b>ch\u1ea5t l\u01b0\u1ee3ng hi-end c\u1ee7a DSD<\/b><span style=\"font-weight: 400;\"> v\u1edbi <\/span><b>t\u00ednh linh ho\u1ea1t trong x\u1eed l\u00fd c\u1ee7a PCM<\/b><span style=\"font-weight: 400;\">, mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m v\u00e0 hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u cho c\u1ea3 ng\u01b0\u1eddi nghe l\u1eabn k\u1ef9 s\u01b0 \u00e2m thanh.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>Kh\u00e1i ni\u1ec7m DXD v\u00e0 ngu\u1ed3n g\u1ed1c ra \u0111\u1eddi<\/b><\/h3>\n<p style=\"text-align: justify;\"><b>DXD (Digital eXtreme Definition)<\/b><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh k\u1ef9 thu\u1eadt s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi <\/span><b>Merging Technologies<\/b><span style=\"font-weight: 400;\"> \u2013 h\u00e3ng thi\u1ebft b\u1ecb thu \u00e2m n\u1ed5i ti\u1ebfng c\u1ee7a Th\u1ee5y S\u0129. DXD ra \u0111\u1eddi v\u1edbi m\u1ee5c \u0111\u00edch <\/span><b>kh\u1eafc ph\u1ee5c h\u1ea1n ch\u1ebf c\u1ee7a \u0111\u1ecbnh d\u1ea1ng DSD<\/b><span style=\"font-weight: 400;\">, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong kh\u00e2u <\/span><b>ch\u1ec9nh s\u1eeda v\u00e0 x\u1eed l\u00fd \u00e2m thanh h\u1eadu k\u1ef3<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kh\u00e1c v\u1edbi DSD v\u1ed1n kh\u00f3 bi\u00ean t\u1eadp, DXD \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng <\/span><b>PCM truy\u1ec1n th\u1ed1ng<\/b><span style=\"font-weight: 400;\">, nh\u01b0ng v\u1edbi <\/span><b>t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu c\u1ef1c cao (352.8 kHz ho\u1eb7c 384 kHz)<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>\u0111\u1ed9 s\u00e2u 24-bit<\/b><span style=\"font-weight: 400;\">, cho ph\u00e9p ghi l\u1ea1i m\u1ecdi chi ti\u1ebft \u00e2m thanh v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ef1c k\u1ef3 l\u1edbn.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-06.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-06-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-06-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501621 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-06.jpg\" alt=\"dsd-06\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-06.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-06-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-06-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ecbnh d\u1ea1ng DXD<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DXD s\u1eed d\u1ee5ng nguy\u00ean l\u00fd m\u00e3 h\u00f3a <\/span><b>PCM \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao<\/b><span style=\"font-weight: 400;\">, t\u1ee9c l\u00e0 v\u1eabn l\u01b0u gi\u00e1 tr\u1ecb bi\u00ean \u0111\u1ed9 c\u1ee7a s\u00f3ng \u00e2m theo t\u1eebng \u0111i\u1ec3m l\u1ea5y m\u1eabu, nh\u01b0ng v\u1edbi t\u1ea7n s\u1ed1 v\u00e0 \u0111\u1ed9 s\u00e2u bit cao g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi chu\u1ea9n CD (16-bit\/44.1kHz).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1edd \u0111\u00f3, DXD c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o t\u00edn hi\u1ec7u \u00e2m thanh <\/span><b>r\u00f5 n\u00e9t, trung th\u1ef1c v\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng b\u1ecb m\u1ea5t m\u00e1t d\u1eef li\u1ec7u<\/b><span style=\"font-weight: 400;\">. \u0110\u00e2y l\u00e0 \u0111\u1ecbnh d\u1ea1ng l\u00fd t\u01b0\u1edfng trong qu\u00e1 tr\u00ecnh <\/span><b>mix, master v\u00e0 x\u1eed l\u00fd h\u1eadu k\u1ef3 chuy\u00ean nghi\u1ec7p<\/b><span style=\"font-weight: 400;\">, \u0111\u1eb7c bi\u1ec7t trong s\u1ea3n xu\u1ea5t nh\u1ea1c DSD, b\u1edfi c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i qua l\u1ea1i gi\u1eefa \u0111\u1ecbnh d\u1ea1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-07.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-07-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-07-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501622 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-07.jpg\" alt=\"dsd-07\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-07.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-07-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-07-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><b>\u1ee8ng d\u1ee5ng c\u1ee7a DXD trong l\u0129nh v\u1ef1c \u00e2m thanh<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DXD th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <\/span><b>c\u00e1c ph\u00f2ng thu hi-end<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><b>h\u00e3ng thu \u00e2m chuy\u00ean v\u1ec1 nh\u1ea1c DSD<\/b><span style=\"font-weight: 400;\">, nh\u01b0 2L, Channel Classics, hay Merging Records.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Quy tr\u00ecnh ph\u1ed5 bi\u1ebfn l\u00e0: b\u1ea3n thu ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ghi \u1edf DSD, sau \u0111\u00f3 chuy\u1ec3n sang DXD \u0111\u1ec3 ch\u1ec9nh s\u1eeda, r\u1ed3i xu\u1ea5t ng\u01b0\u1ee3c l\u1ea1i sang DSD ho\u1eb7c PCM \u0111\u1ec3 ph\u00e1t h\u00e0nh.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u1edd s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y, DXD tr\u1edf th\u00e0nh <\/span><b>c\u1ea7u n\u1ed1i ho\u00e0n h\u1ea3o gi\u1eefa t\u00ednh linh ho\u1ea1t c\u1ee7a PCM v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ef1 nhi\u00ean c\u1ee7a DSD<\/b><span style=\"font-weight: 400;\">, \u0111\u1ea3m b\u1ea3o c\u1ea3 y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt l\u1eabn c\u1ea3m x\u00fac trong b\u1ea3n nh\u1ea1c cu\u1ed1i c\u00f9ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-08.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-08-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-08-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501624 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-08.jpg\" alt=\"dsd-08\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-08.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-08-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-08-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><b>Ph\u00e2n bi\u1ec7t s\u1ef1 kh\u00e1c nhau gi\u1eefa DSD v\u00e0 DXD<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">D\u00f9 c\u00f9ng thu\u1ed9c nh\u00f3m nh\u1ea1c s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng cao, <\/span><b>DSD<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>DXD<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u1edbi m\u1ee5c \u0111\u00edch v\u00e0 c\u00f4ng ngh\u1ec7 ho\u00e0n to\u00e0n kh\u00e1c nhau. <\/span><b>DSD<\/b><span style=\"font-weight: 400;\"> h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c t\u00e1i t\u1ea1o \u00e2m thanh t\u1ef1 nhi\u00ean, g\u1ea7n g\u0169i v\u1edbi analog, c\u00f2n <\/span><b>DXD<\/b><span style=\"font-weight: 400;\"> ph\u1ee5c v\u1ee5 qu\u00e1 tr\u00ecnh thu \u00e2m v\u00e0 x\u1eed l\u00fd h\u1eadu k\u1ef3 chuy\u00ean nghi\u1ec7p nh\u1edd kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda linh ho\u1ea1t.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Ti\u00eau ch\u00ed<\/b><\/td>\n<td><b>DSD<\/b><\/td>\n<td><b>DXD<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>C\u00f4ng ngh\u1ec7 n\u1ec1n t\u1ea3ng<\/b><\/td>\n<td><span style=\"font-weight: 400;\">1-bit Sigma-Delta Modulation<\/span><\/td>\n<td><span style=\"font-weight: 400;\">PCM \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ef1c cao<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>T\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu<\/b><\/td>\n<td><span style=\"font-weight: 400;\">2.8 MHz \u2013 22.5 MHz<\/span><\/td>\n<td><span style=\"font-weight: 400;\">352.8 kHz \u2013 384 kHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u0110\u1ed9 s\u00e2u bit<\/b><\/td>\n<td><span style=\"font-weight: 400;\">1-bit<\/span><\/td>\n<td><span style=\"font-weight: 400;\">24-bit<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f3, c\u1ea7n chuy\u1ec3n \u0111\u1ed5i<\/span><\/td>\n<td><span style=\"font-weight: 400;\">D\u1ec5 d\u00e0ng ch\u1ec9nh s\u1eeda, tr\u1ed9n nh\u1ea1c<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh<\/b><\/td>\n<td><span style=\"font-weight: 400;\">T\u1ef1 nhi\u00ean, analog-like<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u00ednh x\u00e1c, chi ti\u1ebft, k\u1ef9 thu\u1eadt<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u1ee8ng d\u1ee5ng<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Nghe nh\u1ea1c hi-end, SACD<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Thu \u00e2m, master chuy\u00ean nghi\u1ec7p<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Dung l\u01b0\u1ee3ng<\/b><\/td>\n<td><span style=\"font-weight: 400;\">R\u1ea5t l\u1edbn<\/span><\/td>\n<td><span style=\"font-weight: 400;\">R\u1ea5t l\u1edbn<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>T\u01b0\u01a1ng th\u00edch thi\u1ebft b\u1ecb<\/b><\/td>\n<td><span style=\"font-weight: 400;\">H\u1ea1n ch\u1ebf h\u01a1n<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ph\u1ed5 bi\u1ebfn h\u01a1n trong ph\u00f2ng thu<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh<\/span><span style=\"font-weight: 400;\">\u00a0h\u01b0\u1edbng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m nghe \u2013 mang t\u00ednh c\u1ea3m x\u00fac v\u00e0 m\u01b0\u1ee3t m\u00e0, trong khi <\/span><b>DXD<\/b><span style=\"font-weight: 400;\"> h\u01b0\u1edbng \u0111\u1ebfn qu\u00e1 tr\u00ecnh <\/span><b>s\u1ea3n xu\u1ea5t \u00e2m nh\u1ea1c<\/b><span style=\"font-weight: 400;\"> \u2013 n\u01a1i c\u1ea7n t\u00ednh k\u1ef9 thu\u1eadt v\u00e0 linh ho\u1ea1t cao.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>SACD v\u00e0 DSD c\u00f3 m\u1ed1i quan h\u1ec7 g\u00ec v\u1edbi nhau?<\/b><\/h2>\n<p style=\"text-align: justify;\"><b>SACD<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>DSD<\/b><span style=\"font-weight: 400;\"> g\u1eafn b\u00f3 ch\u1eb7t ch\u1ebd v\u1edbi nhau, khi <\/span><b>DSD ch\u00ednh l\u00e0 \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u0129a SACD<\/b><span style=\"font-weight: 400;\">, t\u1ea1o n\u00ean ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi CD truy\u1ec1n th\u1ed1ng.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><strong>SACD \u2013 \u0111\u1ecbnh d\u1ea1ng k\u1ebf th\u1eeba CD v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n<\/strong><\/h3>\n<p style=\"text-align: justify;\"><b>SACD (Super Audio CD)<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c Sony v\u00e0 Philips gi\u1edbi thi\u1ec7u n\u0103m 1999 nh\u01b0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi CD truy\u1ec1n th\u1ed1ng. \u0110\u0129a SACD \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m mang \u0111\u1ebfn <\/span><b>\u00e2m thanh chi ti\u1ebft, t\u1ef1 nhi\u00ean v\u00e0 c\u00f3 \u0111\u1ed9 \u0111\u1ed9ng cao h\u01a1n<\/b><span style=\"font-weight: 400;\">, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a gi\u1edbi nghe nh\u1ea1c hi-end. Kh\u00e1c v\u1edbi CD s\u1eed d\u1ee5ng chu\u1ea9n <\/span><b>PCM 16-bit\/44.1kHz<\/b><span style=\"font-weight: 400;\">, SACD d\u00f9ng <\/span><b>DSD 1-bit\/2.8224MHz<\/b><span style=\"font-weight: 400;\">, cho ph\u00e9p l\u01b0u gi\u1eef t\u00edn hi\u1ec7u \u00e2m thanh g\u1ea7n nh\u01b0 nguy\u00ean b\u1ea3n, kh\u00f4ng b\u1ecb n\u00e9n ho\u1eb7c c\u1eaft gi\u1ea3m d\u1eef li\u1ec7u.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-09.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-09-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-09-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501625 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-09.jpg\" alt=\"dsd-09\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-09.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-09-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-09-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><strong>DSD \u2013 c\u00f4ng ngh\u1ec7 \u00e2m thanh c\u1ed1t l\u00f5i c\u1ee7a SACD<\/strong><\/h3>\n<p style=\"text-align: justify;\"><b>DSD (Direct Stream Digital)<\/b><span style=\"font-weight: 400;\"> ch\u00ednh l\u00e0 <\/span><b>\u0111\u1ecbnh d\u1ea1ng \u00e2m thanh \u0111\u01b0\u1ee3c d\u00f9ng trong \u0111\u0129a SACD<\/b><span style=\"font-weight: 400;\">. T\u1ea5t c\u1ea3 d\u1eef li\u1ec7u \u00e2m thanh tr\u00ean SACD \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a theo chu\u1ea9n DSD64, gi\u00fap t\u00e1i hi\u1ec7n \u00e2m thanh v\u1edbi <\/span><b>t\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu cao g\u1ea5p 64 l\u1ea7n CD<\/b><span style=\"font-weight: 400;\">, cho ra ch\u1ea5t \u00e2m m\u01b0\u1ee3t m\u00e0, \u1ea5m \u00e1p v\u00e0 g\u1ea7n g\u0169i v\u1edbi analog. Nh\u1edd \u0111\u1eb7c \u0111i\u1ec3m 1-bit v\u00e0 d\u00f2ng d\u1eef li\u1ec7u li\u00ean t\u1ee5c, \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh n\u00e0y gi\u00fap SACD \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 trung th\u1ef1c m\u00e0 \u0111\u1ecbnh d\u1ea1ng PCM kh\u00f3 s\u00e1nh k\u1ecbp.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-10.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-10-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-10-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501626 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-10.jpg\" alt=\"dsd-10\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-10.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-10-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-10-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h3 style=\"text-align: justify;\"><strong>M\u1ed1i li\u00ean h\u1ec7 v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n t\u00e1ch bi\u1ec7t c\u1ee7a DSD hi\u1ec7n nay<\/strong><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ban \u0111\u1ea7u, \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh n\u00e0y<\/span><b>\u00a0ch\u1ec9 t\u1ed3n t\u1ea1i trong \u0111\u0129a SACD<\/b><span style=\"font-weight: 400;\">, nh\u01b0ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 s\u1ed1 v\u00e0 DAC hi\u1ec7n \u0111\u1ea1i, \u0111\u1ecbnh d\u1ea1ng \u0111\u00e3 tr\u1edf th\u00e0nh <\/span><b>\u0111\u1ecbnh d\u1ea1ng nh\u1ea1c s\u1ed1 \u0111\u1ed9c l\u1eadp<\/b><span style=\"font-weight: 400;\">, kh\u00f4ng c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u0129a v\u1eadt l\u00fd. Ng\u01b0\u1eddi nghe c\u00f3 th\u1ec3 t\u1ea3i file DSD tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c trang nh\u1ea1c ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 NativeDSD hay HDTracks v\u00e0 ph\u00e1t tr\u00ean <\/span><b>DAC, DAP, ho\u1eb7c ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3<\/b><span style=\"font-weight: 400;\">. Nh\u1edd \u0111\u00f3, ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c th\u1eadm ch\u00ed v\u01b0\u1ee3t SACD, mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m hi-end ti\u1ec7n l\u1ee3i v\u00e0 linh ho\u1ea1t h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-11.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-11-300x200.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2025\/10\/dsd-11-768x512.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-501627 webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-11.jpg\" alt=\"dsd-11\" width=\"800\" height=\"533\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-11.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-11-300x200.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2025\/10\/dsd-11-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<h2 style=\"text-align: justify;\"><b>T\u1ea1m k\u1ebft<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\"><strong>DSD<\/strong> v\u00e0 DXD l\u00e0 hai \u0111\u1ec9nh cao trong th\u1ebf gi\u1edbi \u00e2m thanh k\u1ef9 thu\u1eadt s\u1ed1 \u2013 n\u01a1i ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean t\u1ea5t c\u1ea3. N\u1ebfu DXD \u0111\u01b0\u1ee3c sinh ra \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho <\/span><b>qu\u00e1 tr\u00ecnh thu v\u00e0 x\u1eed l\u00fd \u00e2m thanh chuy\u00ean nghi\u1ec7p<\/b><span style=\"font-weight: 400;\">, th\u00ec DSD l\u1ea1i l\u00e0 <\/span><b>\u0111\u00edch \u0111\u1ebfn cu\u1ed1i c\u00f9ng c\u1ee7a ng\u01b0\u1eddi nghe<\/b><span style=\"font-weight: 400;\">, n\u01a1i \u00e2m nh\u1ea1c \u0111\u01b0\u1ee3c t\u00e1i hi\u1ec7n v\u1edbi \u0111\u1ed9 ch\u00e2n th\u1ef1c v\u00e0 c\u1ea3m x\u00fac nguy\u00ean s\u01a1 nh\u1ea5t. D\u00f9 ch\u01b0a ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i nh\u01b0 MP3 hay FLAC, nh\u01b0ng v\u1edbi nh\u1eefng ai \u0111am m\u00ea \u00e2m nh\u1ea1c ch\u00e2n th\u1eadt, <\/span><b>DSD v\u00e0 DXD ch\u00ednh l\u00e0 minh ch\u1ee9ng cho n\u1ed7 l\u1ef1c kh\u00f4ng ng\u1eebng c\u1ee7a con ng\u01b0\u1eddi trong h\u00e0nh tr\u00ecnh chinh ph\u1ee5c \u201c\u00e2m thanh ho\u00e0n h\u1ea3o\u201d.<\/b><\/p>\n<p style=\"text-align: justify;\"><strong>XEM TH\u00caM:<\/strong><\/p>\n<p><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/am-ly\/\">Ch\u1ee9c n\u0103ng c\u1ee7a \u00e2m ly l\u00e0 g\u00ec? C\u00e1ch ch\u1ecdn mua amply t\u1ed1t cho d\u00e0n \u00e2m thanh<\/a><\/strong><\/p>\n<p><strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/compressor\/\">Compressor l\u00e0 g\u00ec? C\u00e1ch ch\u1ec9nh Compressor \u00e2m thanh \u201cchu\u1ea9n b\u00e0i\u201d<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong th\u1ebf gi\u1edbi \u00e2m thanh s\u1ed1, n\u01a1i m\u00e0 c\u00e1c \u0111\u1ecbnh d\u1ea1ng nh\u1ea1c nh\u01b0 MP3, FLAC hay WAV \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, v\u1eabn t\u1ed3n t\u1ea1i nh\u1eefng c\u00f4ng ngh\u1ec7 chuy\u00ean bi\u1ec7t d\u00e0nh ri\u00eang cho gi\u1edbi y\u00eau \u00e2m nh\u1ea1c hi-end \u2013 n\u01a1i ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 trung th\u1ef1c c\u1ee7a \u00e2m thanh \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u. Trong [&hellip;]<\/p>\n","protected":false},"author":113,"featured_media":501639,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29235,3910,30453],"tags":[],"class_list":["post-501613","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha","category-kien-thuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DSD l\u00e0 g\u00ec? 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