{"id":21414,"date":"2019-12-03T10:04:39","date_gmt":"2019-12-03T03:04:39","guid":{"rendered":"https:\/\/amplichinhhang.com\/english\/?p=21414"},"modified":"2019-12-03T10:05:06","modified_gmt":"2019-12-03T03:05:06","slug":"tim-hieu-ve-bo-khuech-dai-tai-nghe-usb-d-a-audioquest-dragonfly-cobalt","status":"publish","type":"post","link":"https:\/\/amplichinhhang.com\/english\/2019\/12\/tim-hieu-ve-bo-khuech-dai-tai-nghe-usb-d-a-audioquest-dragonfly-cobalt\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 b\u1ed9 khu\u1ebfch \u0111\u1ea1i tai nghe USB D\/A AudioQuest DragonFly Cobalt"},"content":{"rendered":"\n<p style=\"text-align: justify;\">Hi\u1ec7n nay, \u0111a ph\u1ea7n nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 smartphone, m\u00e1y t\u00ednh b\u1ea3ng, laptop&#8230; \u0111\u1ec1u s\u1edf h\u1eefu \u00edt nh\u1ea5t 1 chi\u1ebfc tai nghe. N\u00f3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 dang th\u01b0\u1edfng th\u1ee9c nh\u1eefng b\u1ea3n nh\u1ea1c, nh\u1eefng b\u1ed9 phim hay m\u00e0 kh\u00f4ng l\u00e0m phi\u1ec1n \u0111\u1ebfn m\u1ecdi ng\u01b0\u1eddi xung quanh v\u00e0 ti\u1ec7n l\u1ee3i mang theo b\u00ean m\u00ecnh. Ch\u00ednh v\u00ec v\u1eady, AudioQuest \u0111\u00e3 cho ra \u0111\u1eddi USB gi\u1ea3i m\u00e3 Dragonfly h\u1ed7 tr\u1ee3, cho tr\u1ea3i nghi\u1ec7m \u00e2m thanh b\u1eb1ng tai nghe th\u00eam s\u1ed1ng \u0111\u1ed9ng.<\/p>\n<p><a href=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-21415\" src=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt.jpg\" alt=\"USB DAC Dragonfly Cobalt\" width=\"600\" height=\"415\" srcset=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt.jpg 600w, https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-300x208.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">C\u00f3 t\u1ea5t c\u1ea3 3 m\u1eabu Dragonfly: Black, Red v\u00e0 m\u1edbi \u0111\u00e2y nh\u1ea5t l\u00e0 Cobalt \u0111\u1ec1u s\u1eed d\u1ee5ng m\u00e3 USB kh\u00f4ng \u0111\u1ed3ng b\u1ed9 StreamLpm c\u1ee7a Gordon Rankin. Tuy nhi\u00ean, <a href=\"https:\/\/amplichinhhang.com\/english\/2019\/12\/tim-hieu-ve-bo-khuech-dai-tai-nghe-usb-d-a-audioquest-dragonfly-cobalt\/\">DragonFly Cobalt<\/a> \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p v\u1edbi chip PIC32MX274 m\u1edbi v\u00e0 cao c\u1ea5p h\u01a1n, gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd l\u00ean 33% v\u00e0 gi\u1ea3m ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng so v\u1edbi chip PIC32MX c\u1ee7a Dragonfly Red.<\/p>\n<p><a href=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-chat.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-21416\" src=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-chat.jpg\" alt=\"USB DAC Dragonfly Cobalt chat\" width=\"600\" height=\"466\" srcset=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-chat.jpg 600w, https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-chat-300x233.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Gi\u1ed1ng nh\u01b0 DragonFly Red v\u00e0 Black, Cobalt b\u1ecb gi\u1edbi h\u1ea1n trong vi\u1ec7c gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 m\u1eabu l\u00e0 96kHz ho\u1eb7c th\u1ea5p h\u01a1n. M\u1eb7c d\u00f9 b\u1ed9 l\u1ecdc t\u00e1i t\u1ea1o c\u1ee7a Cobalt v\u1eabn l\u00e0 lo\u1ea1i pha t\u1ed1i thi\u1ec3u, vi\u1ec7c cu\u1ed9n si\u00eau \u00e2m ch\u1eadm h\u01a1n, nh\u01b0ng k\u1ebft qu\u1ea3 l\u00e0 \u00e2m thanh t\u1ef1 nhi\u00ean h\u01a1n.<\/p>\n<p><a href=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-dep.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-21417\" src=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-dep.jpg\" alt=\"USB DAC Dragonfly Cobalt dep\" width=\"600\" height=\"400\" srcset=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-dep.jpg 600w, https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-dep-300x200.jpg 300w, https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-dep-450x300.jpg 450w, https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-dep-165x109.jpg 165w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Ngo\u00e0i s\u1ef1 ph\u00e2n bi\u1ec7t m\u00e0u s\u1eafc so v\u1edbi 2 m\u00e3u c\u00f2n l\u1ea1i, s\u1ef1 kh\u00e1c bi\u1ec7t duy nh\u1ea5t v\u1ec1 h\u00ecnh d\u00e1ng l\u00e0 v\u1ecf b\u1ecdc \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee7a Cobalt nh\u1ecf h\u01a1n 10% v\u00e0 kh\u00f4ng c\u00f3 ph\u1ea7n nh\u00f4 l\u00ean t\u1ea1i khu v\u1ef1c k\u1ebft n\u1ed1i. \u0110\u00e8n ch\u1ec9 b\u00e1o hi\u1ec7n l\u00ean c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 2 m\u1eabu: m\u00e0u \u0111\u1ecf cho ch\u1ebf \u0111\u1ed9 Ch\u1edd; m\u00e0u xanh l\u00e1 c\u00e2y cho d\u1eef li\u1ec7u 44,1kHz; m\u00e0u xanh cho 48kHz; m\u00e0u v\u00e0ng cho 88,2kHz; m\u00e0u xanh nh\u1ea1t cho 96kHz; v\u00e0 m\u00e0u t\u00edm cho MQA.<\/p>\n<p><a href=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-tot.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-21418\" src=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-tot.jpg\" alt=\"USB DAC Dragonfly Cobalt tot\" width=\"600\" height=\"379\" srcset=\"https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-tot.jpg 600w, https:\/\/amplichinhhang.com\/english\/wp-content\/uploads\/2019\/12\/USB-DAC-Dragonfly-Cobalt-tot-300x190.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c M\u00e2u Cobalt m\u1edbi ra ch\u00eanh h\u01a1n kho\u1ea3ng 100$ so v\u1edbi DragonFly Red tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 ho\u00e0n to\u00e0n h\u1ee3p l\u00fd. S\u1ea3n ph\u1ea9m s\u1ebd l\u00e0 ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh mang l\u1ea1i c\u1ea3m gi\u00e1c tho\u1ea3i m\u00e1i cho b\u1ea1n m\u1ecdi l\u00fac m\u1ecdi n\u01a1i, nh\u1ea5t l\u00e0 trong nh\u1eefng ch\u1eb7ng \u0111\u01b0\u1eddng d\u00e0i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay, \u0111a ph\u1ea7n nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng nh\u01b0 smartphone, m\u00e1y t\u00ednh b\u1ea3ng, laptop&#8230; \u0111\u1ec1u s\u1edf h\u1eefu \u00edt nh\u1ea5t 1 chi\u1ebfc tai nghe. N\u00f3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 dang th\u01b0\u1edfng th\u1ee9c nh\u1eefng b\u1ea3n nh\u1ea1c, nh\u1eefng b\u1ed9 phim hay m\u00e0 kh\u00f4ng l\u00e0m phi\u1ec1n \u0111\u1ebfn [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":21416,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[1806,2294],"class_list":{"0":"post-21414","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-headphone-amplifiers","8":"tag-audioquest","9":"tag-bo-giai-ma"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>B\u1ed9 khu\u1ebfch \u0111\u1ea1i tai nghe USB D\/A AudioQuest DragonFly Cobalt<\/title>\n<meta name=\"description\" content=\"B\u1ed9 khu\u1ebfch \u0111\u1ea1i tai nghe USB D\/A AudioQuest DragonFly Cobalt h\u1ed7 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