{"id":4435,"date":"2015-05-21T23:57:22","date_gmt":"2015-05-21T15:57:22","guid":{"rendered":"http:\/\/www.hiendy.com\/?p=4435"},"modified":"2015-05-21T23:57:22","modified_gmt":"2015-05-21T15:57:22","slug":"nuprime-udsd-usb-%e8%80%b3%e6%93%b4%e8%a7%a3%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/www.hiendy.com\/?p=4435","title":{"rendered":"NuPrime uDSD USB \u8033\u64f4+\u89e3\u78bc"},"content":{"rendered":"<div><img id=\"aimg_606725\" alt=\"\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201505\/21\/235251ntp3a33khtl1ry0j.png\" width=\"750\" \/><\/div>\n<p>NuPrime uDSD USB \u8033\u64f4+\u89e3\u78bc\uff0c\u80fd\u5920\u652f\u63f4\u6700\u65b0\u4e4b\u5404\u7a2e\u5404\u6a2344.1kHz \u5230 384kHz \u53d6\u6a23\u7387\u7684PCM\u5236\u5f0f\uff0c\u6216 DSD 64 \u81f3 DSD 256\u9ad8\u6e05\u6578\u78bc\u97f3\u97ff\u5236\u5f0f \u3002<\/p>\n<div><img id=\"aimg_606723\" alt=\"\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201505\/21\/235251k99z9u7c9fquv39c.jpg\" width=\"750\" \/><\/div>\n<div><img id=\"aimg_606722\" alt=\"\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201505\/21\/235251pny3h51n51w00yeg.jpg\" width=\"750\" \/><\/div>\n<div><img id=\"aimg_606724\" alt=\"\" src=\"http:\/\/www.hiendy.com\/hififorum\/data\/attachment\/forum\/201505\/21\/235251bepjj3zq1le3lajz.jpg\" width=\"750\" \/><\/div>\n<p>NuPrime uDSD \u70ba\u4e00\u6b3e\u975e\u5e38\u5148\u9032\u7684\u4fbf\u651c\u9ad8\u6e05\u6578\u78bc\u97f3\u97ff\u89e3\u78bc\u5668\uff0c\u7d93\u7531USB\u9023\u63a5\u65b9\u5f0f\u5411\u4e3b\u6a5f\u53d6\u96fb\uff0c\u8b93\u4f60\u8f15\u9b06\u5730\u5c07\u500b\u4eba\u667a\u80fd\u97f3\u97ff\u8a2d\u5099\u63a5\u99c1\u5230\u5bb6\u4e2d\u7684\u7acb\u9ad4\u8072\u97f3\u97ff\u7d44\u5408\uff0c\u684c\u9762\u97f3\u97ff\u7cfb\u7d71\u6216\u8033\u7b52\/\u8033\u6a5f\u4f86\u8046\u807d\u3002<\/p>\n<p>\u8072\u97f3\u8868\u73fe<br \/>\nNuPrime uDSD\u80fd\u5920\u652f\u63f4\u6700\u65b0\u4e4b\u5404\u7a2e\u5404\u6a23\u9ad8\u6e05\u6578\u78bc\u97f3\u97ff\u5236\u5f0f\uff0c\u5f9e 44.1kHz \u5230 384kHz \u53d6\u6a23\u7387\u7684PCM\u5236\u5f0f\uff0c\u6216 DSD 64 \u81f3 DSD 256 \u5236\u5f0f\u7684\u6578\u78bc\u97f3\u6e90\u90fd\u6c92\u554f\u984c\u3002<\/p>\n<p>\u5f3a\u52c1\u8033\u64f4<br \/>\nNuPrime \u5167\u7f6e\u5f3a\u529b\u8033\u64f4\uff0c\u8f38\u51fa\u8db3\u5920\u6709\u6548\u63a8\u52d5\u5e02\u5834\u4e0a\u5927\u591a\u6578\u7684\u7cbe\u5bc6\u8a2d\u8a08\u8033\u7b52\/\u8033\u6a5f\u3002<\/p>\n<p>\u8a2d\u8a08\u8207\u5efa\u9020<br \/>\n\u92c1\u91d1\u5c6c\u6253\u9020\u7684\u6a5f\u8eab\uff0c\u5c0f\u5de7\u5982\u624b\u638c\u822c\uff0c\u512a\u96c5\u53c8\u8010\u7528\u3002\u9084\u6709\uff0c\u92c1\u6a5f\u6bbc\u7d93\u7d30\u5fc3\u6253\u78e8\uff0c\u5177\u5099\u9632\u6ed1\u7684\u512a\u96c5\u7e54\u7d0b\u624b\u611f\u3002\u4e0d\u8ad6\u662f\u770b\u5916\u89c0\u6216\u5167\u7f6e\u529f\u80fd\uff0cuDSD\u90fd\u7d66\u7528\u5bb6\u8a3c\u660e\u4e86\u5ee0\u65b9\u662f\u591a\u9ebc\u7d30\u5fc3\u7684\u6ce8\u610f\u4efb\u4f55\u4e00\u500b\u8a2d\u8a08\u6216\u5efa\u9020\u4e0a\u7684\u7d30\u7bc0\u3002<\/p>\n<p>\u9748\u6d3b\u63a5\u99c1\u5176\u5b83\u5668\u6750<br \/>\nuDSD\u5177\u5099\u540c\u8ef8S\/PDIF\u6578\u78bc\u8f38\u51fa\u63a5\u57e0\u548c 2V\u96fb\u5e73\u6a21\u64ec\u97f3\u8a0a\u8f38\u51faRCA\u63a5\u57e0\uff0c\u65b9\u4fbf\u914d\u642d\u773e\u591a\u4e0d\u540c\u7a2e\u985e\u7684\u97f3\u97ff\u7cfb\u7d71\u3002 uDSD\u7279\u6709\u80fd\u5920\u76f4\u8b80\u539f\u751fDSD\u6578\u78bc\u97f3\u6a94\u4f5c\u89e3\u78bc\u4e4b\u529f\u80fd(\u5373\u63d2\u5373\u7528\uff0c\u7121\u9808\u501f\u52a9\u7279\u5225\u8edf\u4ef6\u7a0b\u5f0f)\uff1b\u82e5\u4f60\u73fe\u5728\u9084\u4f7f\u7528\u8457\u4e00\u4e9b\u5c1a\u672a\u80fd\u771f\u6b63\u76f4\u63a5\u8b80\u53d6DSD\u97f3\u6e90\u4f5c\u89e3\u78bc\u8655\u7406 \u7684\u9ad8\u7aef\u89e3\u78bc\u5668\uff0cuDSD\u6703\u662f\u4f60\u7684\u7406\u60f3\u5347\u7d1a\u9078\u64c7\u3002<\/p>\n<p>\u7279\u8272\u914d\u7f6e\uff1a<br \/>\n\u652f\u63f4 \u6700\u9ad8 PCM 24-bit\/384kHz \u548c \u539f\u751f DSD 256 \u97f3\u6e90<br \/>\n\u7368\u7acbUSB\u63a5\u6536\u6a21\u7d44\u8207\u89e3\u78bc\u8655\u7406\u7d44\u4ef6\uff0c\u5177\u5099\u540c\u8ef8S\/SPDIF\u6578\u78bc\u8f38\u51fa<br \/>\n\u63a1\u7528\u4e0d\u540c\u6b65USB\u50b3\u8f38\u65b9\u5f0f\u548c\u96d9\u91cd\u964d\u4f4e\u6642\u5dee\u5931\u771f(jitter)\u7dda\u8def\uff1b\u4e00\u91cd\u5728\u6578\u78bc\u8f38\u5165\u7aef\uff0c\u53e6\u4e00\u91cd\u5247\u5728\u8d85\u983b\u53d6\u6a23\u6ffe\u6ce2\u6a21\u7d44<br \/>\n\u6027\u80fd\u512a\u8d8a\u8033\u64f4<br \/>\n2V\u96fb\u5e73\u6a21\u64ec\u97f3\u8a0a\u8f38\u51fa<br \/>\n\u540c\u8ef8 S\/PDIF \u6578\u78bc\u8f38\u51fa<br \/>\n\u512a\u8cea\u6a21\u64ec\u97f3\u91cf\u8abf\u63a7\u5668<br \/>\n\u5c0f\u5de7\u6a5f\u8eab<br \/>\n\u7d93\u7531USB\u9023\u63a5\u53d6\u96fb\uff0c\u7121\u9808\u5916\u7f6e\u4f9b\u96fb\u5668<br \/>\n\u9069\u5408\u914d\u642dWindows 7\/8 \u8207 Mac OS \u4e4b\u667a\u80fd\u8a2d\u5099\u4f7f\u7528<\/p>\n<p>\u6280\u8853\u898f\u683c\uff1a<br \/>\n\u8f38\u5165:\u00a0\u00a0\u517c\u5bb9 USB 1.1, 2.0<br \/>\n\u8f38\u51fa:\u00a0\u00a0\u6a21\u64ec\u7acb\u9ad4\u8072 RCA \u63a5\u57e0,\u00a0\u00a0\u6578\u78bc\u540c\u8ef8\u63a5\u57e0<br \/>\n\u8033\u64f4\u8f38\u51fa\u63a5\u57e0(3.5 mm \u63d2\u5ea7)<br \/>\nUSB \u8f38\u5165\u53d6\u6a23\u7387:\u00a0 \u00a044.1,48,88.2,96,176.4,192,352.8,384KHz \u548c DSD 2.8,5.6,11.2MHz<br \/>\n\u4f4d\u5143\u5206\u8fa8\u7387:\u00a0\u00a016-24 \u4f4d\u5143<br \/>\n\u8f38\u51fa:\u00a0 \u00a0\u6a21\u64ec RCA 2V \u96fb\u5e73 (\u89e3\u78bc\u5f8c\u4e4b\u8f38\u51fa)<br \/>\n\u8033\u64f4\u8f38\u51fa:\u00a0\u00a0\u6700\u5927 140mW x 2 \u8072\u9053 \uff0c 32 ohm\u8ca0\u8f09<br \/>\n\u52d5\u614b\u7bc4\u570d:\u00a0\u00a098dB<br \/>\n\u8a0a\u566a\u6bd4:\u00a0\u00a0112 dB<br \/>\n\u7e3d\u8ae7\u6ce2\u5931\u771f\uff1aTHD+N &lt; 0.01%<br \/>\n\u4f9b\u96fb:\u00a0\u00a0\u7531USB\u9023\u63a5\u5411\u4e3b\u6a5f\u53d6\u96fb, 150mA\/5V<br \/>\n\u9ad4\u7a4d 23mm (H) x 57mm (W) x 101.3mm (D)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NuPrime uDSD USB \u8033\u64f4+\u89e3\u78bc\uff0c\u80fd\u5920\u652f\u63f4\u6700\u65b0\u4e4b\u5404\u7a2e\u5404\u6a2344.1kHz \u5230 384kHz \u53d6\u6a23\u7387\u7684PCM\u5236\u5f0f\uff0c\u6216 DSD 64 \u81f3 DSD 256\u9ad8\u6e05\u6578\u78bc\u97f3\u97ff\u5236\u5f0f \u3002 NuPrime uDSD \u70ba\u4e00\u6b3e\u975e\u5e38\u5148\u9032\u7684\u4fbf\u651c\u9ad8\u6e05\u6578\u78bc\u97f3\u97ff\u89e3\u78bc\u5668\uff0c\u7d93\u7531USB\u9023\u63a5\u65b9\u5f0f\u5411\u4e3b\u6a5f\u53d6\u96fb\uff0c\u8b93\u4f60\u8f15\u9b06\u5730\u5c07\u500b\u4eba\u667a\u80fd\u97f3\u97ff\u8a2d\u5099\u63a5\u99c1\u5230\u5bb6\u4e2d\u7684\u7acb\u9ad4\u8072\u97f3\u97ff\u7d44\u5408\uff0c\u684c\u9762\u97f3\u97ff\u7cfb\u7d71\u6216\u8033\u7b52\/\u8033\u6a5f\u4f86\u8046\u807d\u3002 \u8072\u97f3\u8868\u73fe NuPrime uDSD\u80fd\u5920\u652f\u63f4\u6700\u65b0\u4e4b\u5404\u7a2e\u5404\u6a23\u9ad8\u6e05\u6578\u78bc\u97f3\u97ff\u5236\u5f0f\uff0c\u5f9e 44.1kHz \u5230 384kHz \u53d6\u6a23\u7387\u7684PCM\u5236\u5f0f\uff0c\u6216 DSD 64 \u81f3 DSD 256 \u5236\u5f0f\u7684\u6578\u78bc\u97f3\u6e90\u90fd\u6c92\u554f\u984c\u3002 \u5f3a\u52c1\u8033\u64f4 NuPrime \u5167\u7f6e\u5f3a\u529b\u8033\u64f4\uff0c\u8f38\u51fa\u8db3\u5920\u6709\u6548\u63a8\u52d5\u5e02\u5834\u4e0a\u5927\u591a\u6578\u7684\u7cbe\u5bc6\u8a2d\u8a08\u8033\u7b52\/\u8033\u6a5f\u3002 \u8a2d\u8a08\u8207\u5efa\u9020 \u92c1\u91d1\u5c6c\u6253\u9020\u7684\u6a5f\u8eab\uff0c\u5c0f\u5de7\u5982\u624b\u638c\u822c\uff0c\u512a\u96c5\u53c8\u8010\u7528\u3002\u9084\u6709\uff0c\u92c1\u6a5f\u6bbc\u7d93\u7d30\u5fc3\u6253\u78e8\uff0c\u5177\u5099\u9632\u6ed1\u7684\u512a\u96c5\u7e54\u7d0b\u624b\u611f\u3002\u4e0d\u8ad6\u662f\u770b\u5916\u89c0\u6216\u5167\u7f6e\u529f\u80fd\uff0cuDSD\u90fd\u7d66\u7528\u5bb6\u8a3c\u660e\u4e86\u5ee0\u65b9\u662f\u591a\u9ebc\u7d30\u5fc3\u7684\u6ce8\u610f\u4efb\u4f55\u4e00\u500b\u8a2d\u8a08\u6216\u5efa\u9020\u4e0a\u7684\u7d30\u7bc0\u3002 \u9748\u6d3b\u63a5\u99c1\u5176\u5b83\u5668\u6750 uDSD\u5177\u5099\u540c\u8ef8S\/PDIF\u6578\u78bc\u8f38\u51fa\u63a5\u57e0\u548c 2V\u96fb\u5e73\u6a21\u64ec\u97f3\u8a0a\u8f38\u51faRCA\u63a5\u57e0\uff0c\u65b9\u4fbf\u914d\u642d\u773e\u591a\u4e0d\u540c\u7a2e\u985e\u7684\u97f3\u97ff\u7cfb\u7d71\u3002 uDSD\u7279\u6709\u80fd\u5920\u76f4\u8b80\u539f\u751fDSD\u6578\u78bc\u97f3\u6a94\u4f5c\u89e3\u78bc\u4e4b\u529f\u80fd(\u5373\u63d2\u5373\u7528\uff0c\u7121\u9808\u501f\u52a9\u7279\u5225\u8edf\u4ef6\u7a0b\u5f0f)\uff1b\u82e5\u4f60\u73fe\u5728\u9084\u4f7f\u7528\u8457\u4e00\u4e9b\u5c1a\u672a\u80fd\u771f\u6b63\u76f4\u63a5\u8b80\u53d6DSD\u97f3\u6e90\u4f5c\u89e3\u78bc\u8655\u7406 \u7684\u9ad8\u7aef\u89e3\u78bc\u5668\uff0cuDSD\u6703\u662f\u4f60\u7684\u7406\u60f3\u5347\u7d1a\u9078\u64c7\u3002 \u7279\u8272\u914d\u7f6e\uff1a \u652f\u63f4 \u6700\u9ad8 PCM 24-bit\/384kHz \u548c \u539f\u751f DSD 256 \u97f3\u6e90 \u7368\u7acbUSB\u63a5\u6536\u6a21\u7d44\u8207\u89e3\u78bc\u8655\u7406\u7d44\u4ef6\uff0c\u5177\u5099\u540c\u8ef8S\/SPDIF\u6578\u78bc\u8f38\u51fa \u63a1\u7528\u4e0d\u540c\u6b65USB\u50b3\u8f38\u65b9\u5f0f\u548c\u96d9\u91cd\u964d\u4f4e\u6642\u5dee\u5931\u771f(jitter)\u7dda\u8def\uff1b\u4e00\u91cd\u5728\u6578\u78bc\u8f38\u5165\u7aef\uff0c\u53e6\u4e00\u91cd\u5247\u5728\u8d85\u983b\u53d6\u6a23\u6ffe\u6ce2\u6a21\u7d44 \u6027\u80fd\u512a\u8d8a\u8033\u64f4 2V\u96fb\u5e73\u6a21\u64ec\u97f3\u8a0a\u8f38\u51fa \u540c\u8ef8 S\/PDIF<a class=\"rmore\" href=\"https:\/\/www.hiendy.com\/?p=4435\">&nbsp;&nbsp; Read More &#8230;<\/a><\/p>\n","protected":false},"author":5,"featured_media":4436,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[6,7],"tags":[],"_links":{"self":[{"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/posts\/4435"}],"collection":[{"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4435"}],"version-history":[{"count":0,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/posts\/4435\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=\/wp\/v2\/media\/4436"}],"wp:attachment":[{"href":"https:\/\/www.hiendy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiendy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}