{"id":3366,"date":"2021-11-09T11:03:36","date_gmt":"2021-11-09T02:03:36","guid":{"rendered":"https:\/\/ause-audio.com\/?p=3366"},"modified":"2021-11-09T13:51:23","modified_gmt":"2021-11-09T04:51:23","slug":"nc400%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%95%e3%82%8c%e3%81%a6%e3%81%84%e3%82%8b%e6%96%b9%e3%81%ae%e8%b3%aa%e5%95%8f%e3%81%ab%e5%9b%9e%e7%ad%94%e3%81%97%e3%81%be%e3%81%99","status":"publish","type":"post","link":"https:\/\/ause-audio.com\/?p=3366","title":{"rendered":"NC400\u3092\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u65b9\u306e\u8cea\u554f\u306b\u56de\u7b54\u3057\u307e\u3059"},"content":{"rendered":"<p>\u8cea\u554f\u306e\u8a72\u5f53\u30da\u30fc\u30b8\u306f\u3053\u3061\u3089\u3067\u3059\u3002\u3042\u304f\u307e\u3067\u6280\u8853\u7684\u306a\u8cea\u554f\u3068\u6349\u3048\u307e\u3057\u3066\u3001\u3053\u3061\u3089\u3067\u306f\u4e8b\u5b9f\u306e\u307f\u3092\u56de\u7b54\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/page.auctions.yahoo.co.jp\/jp\/auction\/s1018042791\">https:\/\/page.auctions.yahoo.co.jp\/jp\/auction\/s1018042791<\/a><\/p>\n<p>\u8a72\u5f53\u753b\u50cf\u304c\u4f55\u3067\u3042\u308b\u304b\u306e\u8aac\u660e\u306f\u4e0b\u8a18\u88fd\u54c1\u7d39\u4ecb\u30da\u30fc\u30b8\u304b\u3089\u78ba\u8a8d\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ShNtnbo1kP\"><p><a href=\"https:\/\/ause-audio.com\/?page_id=3293\">WATERFALL Power 502L<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;WATERFALL Power 502L&#8221; &#8212; \u9022\u702c\" src=\"https:\/\/ause-audio.com\/?page_id=3293&#038;embed=true#?secret=ShNtnbo1kP\" data-secret=\"ShNtnbo1kP\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Q. 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loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3370\" src=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/5bd156fc0f4e676ff6934beaeca67492.png\" alt=\"\" width=\"886\" height=\"337\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/5bd156fc0f4e676ff6934beaeca67492.png 886w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/5bd156fc0f4e676ff6934beaeca67492-300x114.png 300w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/5bd156fc0f4e676ff6934beaeca67492-768x292.png 768w\" sizes=\"auto, (max-width: 886px) 100vw, 886px\" 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https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/63462c64136fe2bad5e7d3020952ceab-768x292.png 768w\" sizes=\"auto, (max-width: 886px) 100vw, 886px\" \/><\/p>\n<p>\u7dd1\u3068\u8d64\u306f\u63a5\u7d9a\u5143\u306eDAC\u4ee5\u5916\u307b\u307c\u540c\u6761\u4ef6\u3067\u306e\u7d50\u679c\u3067\u3059\u3002\u3053\u306e\u6bd4\u8f03\u3067\u306fDAC\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u81ea\u4f53\u304c\u5909\u52d5\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u304f\u5206\u304b\u308a\u307e\u3059\u30024499DAC\u306f\u5e2f\u57df\u5916\u30ce\u30a4\u30ba\u304c\u5c11\u306a\u3044\u306e\u3067\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u4e0a\u6607\u304c\u6291\u3048\u3089\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u3002\u305d\u3057\u3066\u7dd1\u306f\u6e2c\u5b9a\u5668\u306e\u9650\u754c\u306b\u8fd1\u3044\u30ec\u30d9\u30eb\u3067\u3059\uff08Integrated 250\u3067\u3082\u540c\u69d8\uff09\u3002\u3067\u3082\u5c71\u306f\u4e0b\u304c\u308a\u307e\u3059\u304c\u306a\u304f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u3053\u3067\u4e00\u3064\u88dc\u8db3\u3057\u307e\u3059\u3002\u9752\u306e\u8cea\u554f\u8005\u3055\u307e\u306e\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304c\u5927\u5e45\u306b\u9ad8\u3044\u7406\u7531\u306fDAC\u304c\u539f\u56e0\u3067\u306f\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u8cea\u554f\u8005\u3055\u307e\u306fNC400\u3068NC500\u306e\u30ce\u30a4\u30ba\u30b9\u30da\u30c3\u30af\u306e\u9055\u3044\u3067\u306f\u3068\u63a8\u6e2c\u3057\u3066\u3044\u307e\u3059\u304cNC400\u3067\u3082\u672c\u6765\u306f\u3053\u306e\u9752\u3088\u308a\u30ed\u30fc\u30ce\u30a4\u30ba\u3067\u3059\u3002<\/p>\n<p>1\u3064\u76ee\u306e\u539f\u56e0\u306fPicoScope\u306e\u88fd\u54c1\u30b0\u30ec\u30fc\u30c9\u304c\u9055\u3046\u305f\u3081\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u5f53\u65b9\u304c\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u306f\u30a2\u30ca\u30ed\u30b0\u5e2f\u57df\u7528\u306e\u9ad8SN\u578b\u306a\u306e\u3067\u901a\u5e38\u54c1\u3088\u308a\u3082\u4f4e\u3044\u30ce\u30a4\u30ba\u30ec\u30d9\u30eb\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u306a\u306e\u3067\u5358\u306b\u30aa\u30b7\u30ed\u306e\u6e2c\u5b9a\u9650\u754c\u306e\u5dee\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u3082\u3046\u4e00\u3064\u306fFFT\u306e\u30b5\u30f3\u30d7\u30eb\u6570\u306e\u5dee\u30028192\u3068131k\u3067\u306f\u898b\u3048\u65b9\u306b\u9055\u3044\u304c\u51fa\u307e\u3059\u30028192\u306e\u307b\u3046\u304c\u30ce\u30a4\u30ba\u4f4d\u7f6e\u304c\u9ad8\u304f\u898b\u3048\u307e\u3059\u3002<\/p>\n<p>\u5ff5\u306e\u70ba\u3053\u3061\u3089\u3067\u30828192\u30b5\u30f3\u30d7\u30eb\u306b\u8a2d\u5b9a\u3057\u3066\u9752\u3068\u7dd1\u3092\u6bd4\u8f03\u3057\u305f\u753b\u50cf\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3067\u9752\u3068\u7dd1\u306f\u307b\u307c\u540c\u6761\u4ef6\u3067\u3059\u304c\u3001\u82e5\u5e72\u9752\u306e\u307b\u3046\u304c\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304c\u4f4e\u304f\u898b\u3048\u308b\u6761\u4ef6\uff08\u97523.1MHz\u5e2f\u57df\u3068\u7dd15MHz\u5e2f\u57df\u30678192\u30b5\u30f3\u30d7\u30eb\u540c\u58eb\u306e\u305f\u3081\uff09\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/15a389c1947bc5300d70897a70653f3e.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3382\" src=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/15a389c1947bc5300d70897a70653f3e.png\" alt=\"\" width=\"886\" height=\"337\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/15a389c1947bc5300d70897a70653f3e.png 886w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/15a389c1947bc5300d70897a70653f3e-300x114.png 300w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/15a389c1947bc5300d70897a70653f3e-768x292.png 768w\" sizes=\"auto, (max-width: 886px) 100vw, 886px\" \/><\/a><\/p>\n<p>\u3053\u306e\u3088\u3046\u306a\u6761\u4ef6\u306b\u8a2d\u5b9a\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u4f9d\u7136\u7dd1\u306e\u307b\u3046\u304c\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u3082\u4f4e\u304f\u5c71\u306e\u632f\u5e45\u3082\u4f4e\u3044\u4f4d\u7f6e\u306b\u3042\u308a\u307e\u3059\u3002\u9752\u306f\u5c71\u81ea\u4f53\u304c\u30ce\u30a4\u30ba\u306b\u57cb\u3082\u308c\u3066\u6b86\u3069\u898b\u3048\u307e\u305b\u3093\u304c\u82e5\u5e72\u76db\u308a\u4e0a\u304c\u3063\u3066\u3044\u308b\u306e\u306f\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3067\u3059\u306e\u3067\u7d50\u8ad6\u3068\u3057\u3066<span style=\"color: #ff0000;\">\u5f53\u65b9\u306e\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u306e\u8a2d\u8a08\u306b\u30a2\u30fc\u30b9\u554f\u984c\u306f\u3042\u308a\u307e\u305b\u3093<\/span>\u3002\u307e\u305f\u5c71\u306e\u6709\u7121\u306f\u30a2\u30fc\u30b9\u306e\u554f\u984c\u3067\u3082DAC\u306e\u554f\u984c\u3067\u3082\u306a\u304fNcore\u81ea\u4f53\u306e\u7279\u6027\u3067\u3059\u3002\u3069\u3046\u305e\u3054\u5b89\u5fc3\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>65k\u4ed8\u8fd1\u306e\u5c71\u306e\u539f\u56e0\u8003\u5bdf<\/h3>\n<p>NC400\u3001NC500\u3067\u306f\u3001\u7406\u60f3\u72b6\u614b\u306b\u8fd1\u3044\u3068\u3057\u3066\u308265k\u4ed8\u8fd1\u306b\u30ce\u30a4\u30ba\u30d5\u30ed\u30a2\u304c\u4e0a\u6607\u3059\u308b\u90e8\u5206\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3067\u306f\u305d\u306e\u539f\u56e0\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3375\" src=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/NC500.png\" alt=\"\" width=\"848\" height=\"408\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/NC500.png 848w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/NC500-300x144.png 300w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/NC500-768x370.png 768w\" sizes=\"auto, (max-width: 848px) 100vw, 848px\" \/><\/p>\n<p>\u516c\u5f0f\u306eNC500\u306e\u5468\u6ce2\u6570\u7279\u6027\u3067\u3059\u3002\u3053\u308c\u3092\u307f\u308b\u3068\u554f\u984c\u4ed8\u8fd1\u306e\u5e2f\u57df\uff1d60kHz\u306b\u5468\u6ce2\u6570\u7279\u6027\u306e\u4e71\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u4f55\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u672c\u6765D\u7d1a\u30a2\u30f3\u30d7\u306fNcore\u3082\u542b\u3081\u3066\u51fa\u529b\u306b\u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u3042\u308a\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u306fLC\u306a\u306e\u3067\u30b9\u30d4\u30fc\u30ab\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30ab\u30fc\u30d6\u306e\u5f71\u97ff\u3067\u7279\u6027\u304c\u4e71\u308c\u307e\u3059\u3002\u307e\u305a\u3053\u308c\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3376\" src=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/amp-class-f7.gif\" alt=\"\" width=\"700\" height=\"280\" \/><\/p>\n<p>\u308f\u304b\u308a\u3084\u3059\u3044\u56f3\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3053\u3046\u3044\u3046\u3053\u3068\u3067\u3059\u3002\uff08https:\/\/sound-au.com\/articles\/amp-classes.htm\u3088\u308a\u5f15\u7528\uff09<\/p>\n<p>\u3053\u306e\u5468\u6ce2\u6570\u7279\u6027\u306e\u4e71\u308c\u3092\u6291\u3048\u308b\u306e\u304c\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306e\u52b9\u679c\u3067\u3059\u3002\u3053\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306e\u91cf\u304c\u591a\u3044\u307b\u3069\u5909\u52d5\u306e\u306a\u3044\u30d5\u30e9\u30c3\u30c8\u306a\u5fdc\u7b54\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u666e\u901a\u306eD\u7d1a\u30a2\u30f3\u30d7\u306f\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u91cf\u304c\u5c11\u306a\u3044\u304b\u3089\u5468\u6ce2\u6570\u7279\u6027\u304c\u4e71\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u70b9\u3067Ncore\u306f\u97f3\u58f0\u5e2f\u57df\u5468\u8fba\u3067\u9ad8\u3044\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u8b33\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u3061\u3089\u304cNcore\u539f\u7406\u306e\u30eb\u30fc\u30d7\u30b2\u30a4\u30f3\u7279\u6027\u306b\u306a\u308a\u307e\u3059\uff08Ncore Technology White Paper\u3088\u308a\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3377\" src=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/loopgain.png\" alt=\"\" width=\"727\" height=\"341\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/loopgain.png 727w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2021\/11\/loopgain-300x141.png 300w\" sizes=\"auto, (max-width: 727px) 100vw, 727px\" \/><\/p>\n<p>\u3053\u306e\u30b2\u30a4\u30f3\u5206\u30a8\u30e9\u30fc\u3092\u88dc\u6b63\u3059\u308b\u80fd\u529b\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u6b6a\u3084\u30ce\u30a4\u30ba\u3092\u6291\u3048\u308b\u80fd\u529b\u305d\u306e\u3082\u306e\u3067\u3059\u300210-20kHz\u3067\u9ad8\u3044\u30b2\u30a4\u30f3\u3092\u793a\u3057\u305d\u3053\u304b\u3089\u5468\u6ce2\u6570\u304c\u4e0a\u304c\u308b\u3054\u3068\u306b\u6025\u6fc0\u306b\u88dc\u6b63\u80fd\u529b\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002\u305d\u3057\u3066<span style=\"color: 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