{"id":1465645,"date":"2023-06-09T11:00:16","date_gmt":"2023-06-09T02:00:16","guid":{"rendered":"https:\/\/e-earphone.blog\/?p=1465645"},"modified":"2025-04-09T12:04:11","modified_gmt":"2025-04-09T03:04:11","slug":"astellkern-%e3%81%8b%e3%82%89%e3%83%95%e3%83%ab%e3%83%87%e3%82%a3%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%88%e6%a7%8b%e6%88%90%e3%81%ae24bit-r-2r-dac%e3%81%ae%e6%8a%80%e8%a1%93%e3%82%92%e4%bd%bf","status":"publish","type":"post","link":"https:\/\/e-earphone.blog\/?p=1465645","title":{"rendered":"Astell&#038;Kern \u304b\u3089\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u69cb\u6210\u306e24bit R-2R DAC\u306e\u6280\u8853\u3092\u4f7f\u7528\u3057\u305fDAP\u300eA&#038;futura SE300\u300f\u304c\u767b\u5834\uff01\u30106\/17\u767a\u58f2\u3011"},"content":{"rendered":"<p style=\"text-align: center;\">A&amp;futura\u30b7\u30ea\u30fc\u30ba\u306e\u6700\u65b0\u30e2\u30c7\u30ebA&amp;futura\u00a0SE300\u304c\u3064\u3044\u306b\u767b\u5834\u3057\u307e\u3059\uff01<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u3069\u3046\u3082\u3067\u3059\uff01<strong>\u300c<a href=\"https:\/\/www.e-earphone.jp\/user_data\/shop_list\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff6600;\">e\u2606\u30a4\u30e4\u30db\u30f3<\/span><\/a>\u300d<\/strong>PR\u30b9\u30bf\u30c3\u30d5\u3067\u3059\uff01<\/p>\n<p>&nbsp;<\/p>\n<p>\u4eca\u56de\u3054\u7d39\u4ecb\u3059\u308b\u306e\u306f\u300e<strong>Astell&amp;Kern<\/strong>\u300f\u304b\u3089\u767a\u58f2\u3055\u308c\u308bDAP\u300e<strong>A&amp;futura SE300<\/strong>\u300f\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff01<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>A&amp;futura SE300<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465647\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504328.PT05.jpg\" alt=\"\" width=\"600\" height=\"600\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504328.PT05.jpg 600w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504328.PT05-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504328.PT05-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504328.PT05-180x180.jpg 180w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><a href=\"https:\/\/www.e-earphone.jp\/products\/detail\/1521251\/2069\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff00ff;\">\u25bcAstell&amp;Kern A&amp;futura SE300 e\u2606\u30a4\u30e4\u30db\u30f3web\u672c\u5e97\u4fa1\u683c \u00a5296,980\u2010(\u7a0e\u8fbc)<\/span><\/strong><\/a><\/p>\n<script>getProductItemCord(8809755504328)<\/script><div class='jan_code8809755504328'><\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465648\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504274.PT01.jpg\" alt=\"\" width=\"600\" height=\"600\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504274.PT01.jpg 600w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504274.PT01-300x300.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504274.PT01-150x150.jpg 150w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/8809755504274.PT01-180x180.jpg 180w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><a href=\"https:\/\/www.e-earphone.jp\/products\/detail\/1521252\/2069\/\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff00ff;\">\u25bcAstell&amp;Kern A&amp;futura SE300 Case Black e\u2606\u30a4\u30e4\u30db\u30f3web\u672c\u5e97\u4fa1\u683c \u00a516,180\u2010(\u7a0e\u8fbc)<\/span><\/strong><\/a><\/p>\n<script>getProductItemCord(8809755504274)<\/script><div class='jan_code8809755504274'><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>A&amp;futura SE300\u306e\u6982\u8981<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465650\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-concept-.jpg\" alt=\"\" width=\"600\" height=\"400\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-concept-.jpg 600w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-concept--300x200.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-concept--150x100.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<div>A&amp;futura\u30b7\u30ea\u30fc\u30ba\u306f\u3001Astell&amp;Kern\u306e\u7d76\u3048\u9593\u306a\u3044\u9769\u65b0\u3078\u306e\u52aa\u529b\u3092\u8c61\u5fb4\u3059\u308b\u30e9\u30a4\u30f3\u3067\u3059\u3002\u300eA&amp;futura\u00a0SE300\u300f\u306f\u3001\u300cThe\u00a0Future\u00a0of\u00a0Analog\u00a0Sound\u300d\u3092\u30b9\u30ed\u30fc\u30ac\u30f3\u306b\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u6838\u3068\u306a\u308b\u90e8\u5206\u306b3\u3064\u306eAstell&amp;Kern\u521d\u306e\u6280\u8853\u3092\u8a70\u3081\u8fbc\u307f\u3001\u30a2\u30ca\u30ed\u30b0\u306e\u97f3\u3092\u3088\u308a\u9ad8\u5ea6\u306b\u518d\u73fe\u3059\u308b\u305f\u3081\u3001\u8a2d\u8a08\u6bb5\u968e\u3067\u521d\u3081\u3066DAC\u90e8\u3068\u30a2\u30f3\u30d7\u90e8\u306e\u878d\u5408\u3092\u76ee\u6307\u3057\u305f\u610f\u6b32\u7684\u304b\u3064\u540c\u30d6\u30e9\u30f3\u30c9\u53f2\u4e0a\u6700\u3082\u9769\u65b0\u7684\u306a\u30e2\u30c7\u30eb\u3067\u3059\u3002A&amp;futura\u00a0SE300\u306f\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u5e02\u8ca9\u306eDelta-Sigma\u00a0DAC\u3092\u4f7f\u7528\u305b\u305a\u300148\u7d44\uff0823\u00d7R\u300125\u00d72R\uff0996\u500b\u306e\u8aa4\u5dee0.01\uff05\u306e\u8d85\u7cbe\u5bc6\u62b5\u6297\u5668\u3092\uff11\u3064\uff11\u3064\u53b3\u9078\u3057\u3066\u691c\u67fb\u3001\u9078\u5225\u3001\u914d\u7f6e\u3057\u3001\u771f\u306eHi-Fi\u00a024bit\u30c7\u30b3\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u69cb\u6210\u306e24bit\u00a0R-2R\u00a0DAC\u306e\u6280\u8853\u3092\u78ba\u7acb\u3055\u305b\u307e\u3057\u305f\u3002\u305d\u3057\u30660.01%\u62b5\u6297\u306e\u8aa4\u5dee\u7bc4\u56f2\u306e\u6e29\u5ea6\u5909\u5316\u306b\u3088\u308b\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u3001\u8d85\u9ad8\u7cbe\u5ea6\u306eTCR10\u4ed5\u69d8\uff0810ppm\/\u2103\u00a0\u62b5\u6297\u5668\u306e\u4f4e\u6e29\u4fc2\u6570\uff09\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002A&amp;futura SE300\u306b\u306f\u3001\u4fe1\u53f7\u51e6\u7406\u3092\u6700\u9069\u5316\u3059\u308b\u30d6\u30e9\u30f3\u30c9\u521d\u306e\u72ec\u81ea\u958b\u767a\u3068\u306a\u308bFPG\uff08Field Programmable Gate\u3000Array\uff09\u3092\u642d\u8f09\u3002\u5e02\u8ca9\u306e\u4e00\u822c\u7684\u306a\u534a\u5c0e\u4f53\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u305b\u305a\u3001\u72ec\u81ea\u306eFPGA\u3092\u7528\u3044\u3066\u6700\u9069\u5316\u3057\u305f\u8a2d\u8a08\u306b\u3088\u308a\u3001\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u3092\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067R-2R\u00a0DAC\u306b\u4e2d\u7d99\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5408\u308f\u305b\u3066\u7dfb\u5bc6\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6700\u3082\u7406\u60f3\u7684\u306aOS\uff08\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\uff09\/NOS\uff08\u30ce\u30f3\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\uff09\u30e2\u30fc\u30c9\u306b\u5bfe\u5fdc\u3002OS\u30e2\u30fc\u30c9\u3067\u306f\u3001\u90e8\u5206\u7684\u306a\u30c7\u30b8\u30bf\u30eb\u51e6\u7406\u306b\u3088\u308a\u539f\u4fe1\u53f7\u306e\u5e2f\u57df\u3092\u62e1\u5927\u3057\u3001\u7d30\u90e8\u307e\u3067\u9bae\u660e\u3067\u30af\u30ea\u30a2\u306a\u30b5\u30a6\u30f3\u30c9\u3092\u5b9f\u73fe\u3002NOS\u30e2\u30fc\u30c9\u3067\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u51e6\u7406\u3092\u884c\u308f\u306a\u3044\u30d4\u30e5\u30a2\u306a\u539f\u97f3\u3092\u518d\u751f\u3057\u3001R-2R\u00a0DAC\u81ea\u8eab\u304c\u751f\u307f\u51fa\u3059\u7121\u52a0\u5de5\u306e\u97f3\u3092\u697d\u3057\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002A&amp;futura\u00a0SE300\u306f\u3001\u6b6a\u307f\u306e\u5c11\u306a\u3044\u81ea\u7136\u306a\u30b5\u30a6\u30f3\u30c9\u3092\u751f\u307f\u51fa\u3059A\u7d1a\u30a2\u30f3\u30d7\u3068\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u30b5\u30a6\u30f3\u30c9\u3092\u9ad8\u96fb\u6e90\u52b9\u7387\u3067\u518d\u751f\u3059\u308bAB\u7d1a\u30a2\u30f3\u30d7\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u306a\u300cClassA\/AB Dual\u30a2\u30f3\u30d7\u300d\u3092\u521d\u3081\u3066\u642d\u8f09\u3057\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u9ad8\u51fa\u529b\u6642\u306e\u30ce\u30a4\u30ba\u4f4e\u6e1b\u3092\u52b9\u679c\u7684\u306b\u5411\u4e0a\u3055\u305b\u308b\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u30e9\u30a4\u30f3\u3067\u63a1\u7528\u3055\u308c\u305f\u65b0\u4e16\u4ee3\u30a2\u30f3\u30d7\u6280\u8853\u3092\u642d\u8f09\u3002\u96fb\u6d41\u51e6\u7406\u80fd\u529b\u304c\u5411\u4e0a\u3057\u305f\u3053\u3068\u306b\u3088\u308a\u30ce\u30fc\u30de\u30eb\u30b2\u30a4\u30f3\u3068\u30cf\u30a4\u30b2\u30a4\u30f3\u306e2\u6bb5\u968e\u30b2\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5bfe\u5fdc\u3057\u3001\u3055\u3089\u306a\u308b\u9ad8\u51fa\u529b\u5316\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u5fb9\u5e95\u3057\u305f\u96fb\u6e90\u52b9\u7387\u5316\u306b\u3088\u3063\u3066\u7d0412\u6642\u9593\u306e\u9023\u7d9a\u518d\u751f\u3092\u53ef\u80fd\u306b\u3057\u307e\u3057\u305f\u3002\u6a5f\u80fd\u9762\u3067\u306f\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9Wi-Fi\u3078\u306e\u5bfe\u5fdc\u3084\u3001\u30d3\u30b8\u30e5\u30a2\u30eb\u3084\u64cd\u4f5c\u6027\u3092\u5411\u4e0a\u3055\u305b\u305f\u6700\u65b0\u306eUI\/UX\u3092\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002A&amp;futura\u00a0SE300\u304c\u751f\u307f\u51fa\u3059\u771f\u306e\u30a2\u30ca\u30ed\u30b0\u30b5\u30a6\u30f3\u30c9\u3092\u4f53\u611f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>A&amp;futura SE300\u306e\u4e3b\u306a\u7279\u5fb4<\/h2>\n<div><strong>1\uff1a\u30d6\u30e9\u30f3\u30c9\u521d\u306e96\u500b\u306e\u8aa4\u5dee0.01\uff05\u8d85\u7cbe\u5bc6\u62b5\u6297\u5668\u306b\u3088\u308b\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u69cb\u6210R-2R\u00a0DAC\u642d\u8f09<\/strong><\/div>\n<div>\u00a0<\/div>\n<div><strong>2\uff1a\u30d6\u30e9\u30f3\u30c9\u521d\u306eDAC\u3078\u306e\u4fe1\u53f7\u51e6\u7406\u3092\u6700\u9069\u5316\u3059\u308b\u81ea\u793e\u958b\u767aFPGA\u642d\u8f09<\/strong><\/div>\n<div>\u00a0<\/div>\n<div><strong>3\uff1aOS\uff08\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\uff09\/NOS\uff08\u30ce\u30f3\u30aa\u30fc\u30d0\u30fc\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\uff09\u30e2\u30fc\u30c9\u5207\u308a\u66ff\u3048\u6a5f\u80fd\u642d\u8f09<\/strong><\/div>\n<div>\u00a0<\/div>\n<div><strong>4\uff1a\u30d6\u30e9\u30f3\u30c9\u521d\u306eClass-A\/AB\u00a0Dual\u30a2\u30f3\u30d7\u642d\u8f09<\/strong><\/div>\n<div>\u00a0<\/div>\n<div><strong>5\uff1a\u65b0\u4e16\u4ee3\u30a2\u30f3\u30d7\u6280\u8853\u642d\u8f09\u30672\u6bb5\u968e\u30b2\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5bfe\u5fdc\u3001\u30d0\u30e9\u30f3\u30b9\u51fa\u529b\u66426Vrms\u9ad8\u51fa\u529b\u3092\u5b9f\u73fe<\/strong><\/div>\n<div>\u00a0<\/div>\n<div><strong>6\uff1a\u96fb\u6e90\u52b9\u7387\u306e\u5411\u4e0a\u306b\u3088\u308a\u7d0412\u6642\u9593\u306e\u9023\u7d9a\u518d\u751f\u304c\u53ef\u80fd<\/strong><\/div>\n<div>\u00a0<\/div>\n<div><strong>7\uff1a3.5mm\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u51fa\u529b\uff08\u5149\u51fa\u529b\u517c\u7528\uff09\u30682.5mm\/4.4mm\u30d0\u30e9\u30f3\u30b9\u51fa\u529b\u306b\u5bfe\u5fdc<\/strong><\/div>\n<div>\u00a0<\/div>\n<div><strong>8\uff1a\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9Wi-Fi\uff082.4\/5GHz\uff09\u306b\u5bfe\u5fdc<\/strong><\/div>\n<div>\u00a0<\/div>\n<div><strong>9\uff1a\u30d3\u30b8\u30e5\u30a2\u30eb\u3084\u64cd\u4f5c\u6027\u3092\u5411\u4e0a\u3055\u305b\u305f\u6700\u65b0UI\/UX\u3092\u9069\u7528<\/strong><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u3010The Future of Analog Sound\u30113\u3064\u306e\u30d7\u30ec\u30df\u30a2\u30e0\u3092\u642d\u8f09\u3057\u305f\u9769\u65b0\u7684\u30e2\u30c7\u30eb<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465651\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-life_005.jpg\" alt=\"\" width=\"600\" height=\"400\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-life_005.jpg 600w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-life_005-300x200.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-life_005-150x100.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<div>A&amp;futura\u30b7\u30ea\u30fc\u30ba\u306f\u3001Astell&amp;Kern\u306e\u7d76\u3048\u9593\u306a\u3044\u9769\u65b0\u3078\u306e\u52aa\u529b\u3092\u8c61\u5fb4\u3059\u308b\u30e9\u30a4\u30f3\u3067\u3059\u3002\u300eA&amp;futura\u00a0SE300\u300f\u306f\u3001\u300cThe\u00a0Future\u00a0of\u00a0Analog\u00a0Sound\u300d\u3092\u30b9\u30ed\u30fc\u30ac\u30f3\u306b\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u6838\u3068\u306a\u308b\u90e8\u5206\u306b3\u3064\u306eAstell&amp;Kern\u521d\u306e\u6280\u8853\u3092\u8a70\u3081\u8fbc\u307f\u3001\u30a2\u30ca\u30ed\u30b0\u306e\u97f3\u3092\u3088\u308a\u9ad8\u5ea6\u306b\u518d\u73fe\u3059\u308b\u305f\u3081\u3001\u8a2d\u8a08\u6bb5\u968e\u3067\u521d\u3081\u3066DAC\u90e8\u3068\u30a2\u30f3\u30d7\u90e8\u306e\u878d\u5408\u3092\u76ee\u6307\u3057\u305f\u610f\u6b32\u7684\u304b\u3064\u540c\u30d6\u30e9\u30f3\u30c9\u53f2\u4e0a\u6700\u3082\u9769\u65b0\u7684\u306a\u30e2\u30c7\u30eb\u3067\u3059\u3002\u5e02\u8ca9\u306eDAC\u30c1\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u306a\u3044\u30d6\u30e9\u30f3\u30c9\u521d\u3068\u306a\u308b\u8d85\u7cbe\u5de7\u306a\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8R-2R\u00a0DAC\u306e\u63a1\u7528\u3001\u305d\u308c\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u6700\u9069\u5316\u3059\u308b\u5e02\u8ca9\u306e\u4e00\u822c\u7684\u306a\u534a\u5c0e\u4f53\u30c1\u30c3\u30d7\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u306a\u3044\u521d\u306e\u72ec\u81ea\u958b\u767aFPGA\u306e\u642d\u8f09\u3001\u305d\u3057\u3066TERATON\u00a0ALPHA\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u65b0\u4e16\u4ee3\u30a2\u30f3\u30d7\u6280\u8853\u306b\u3088\u3063\u3066\u751f\u307e\u308c\u305f\u521d\u306eClass-A\u3068AB\u306eDual\u30a2\u30f3\u30d7\u642d\u8f09\u3002A&amp;futura\u00a0SE300\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u30bd\u30fc\u30b9\u304b\u3089\u30a2\u30ca\u30ed\u30b0\u30b5\u30a6\u30f3\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001Astell&amp;Kern\u304c\u59a5\u5354\u306e\u306a\u3044\u30af\u30e9\u30d5\u30c8\u30de\u30f3\u30b7\u30c3\u30d7\u3067\u7a76\u6975\u306e\u30b5\u30a6\u30f3\u30c9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u6c42\u3057\u305f\u30d7\u30ec\u30df\u30a2\u30e0\u30aa\u30fc\u30c7\u30a3\u30aa\u30d7\u30ec\u30fc\u30e4\u30fc\u3067\u3059\u3002Astell&amp;Kern\u306e\u30b5\u30a6\u30f3\u30c9\u306b\u5bfe\u3059\u308b\u771f\u306e\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fc\u3068\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306b\u3088\u308b\u30a2\u30ca\u30ed\u30b0\u30b5\u30a6\u30f3\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u69cb\u6210\u306e24bit\u00a0R-2R\u00a0DAC<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465654\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/TERATON-ALPHA.jpg\" alt=\"\" width=\"600\" height=\"179\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/TERATON-ALPHA.jpg 600w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/TERATON-ALPHA-300x90.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/TERATON-ALPHA-150x45.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<div>A&amp;futura\u00a0SE300\u306f\u3001\u30a2\u30ca\u30ed\u30b0\u306e\u97f3\u3092\u3088\u308a\u9ad8\u5ea6\u306b\u518d\u73fe\u3059\u308b\u305f\u3081\u3001\u8a2d\u8a08\u6bb5\u968e\u3067\u521d\u3081\u3066DAC\u90e8\u3068\u30a2\u30f3\u30d7\u90e8\u306e\u878d\u5408\u3092\u76ee\u6307\u3057\u307e\u3057\u305f\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u5e02\u8ca9\u306eDelta-Sigma\u00a0DAC\u3092\u4f7f\u7528\u305b\u305a\u3001Astell&amp;Kern\u306e\u771f\u306e\u30b5\u30a6\u30f3\u30c9\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fc\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u72ec\u81ea\u306b\u7d44\u307f\u4e0a\u3052\u305fR-2R\u00a0DAC\u3092\u642d\u8f09\u3057\u307e\u3057\u305f\u3002R-2R\u00a0DAC\u306f\u3001\u62b5\u6297\u5668\u3092\u30e9\u30c0\u30fc\u72b6\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u304b\u3089\u30e9\u30c0\u30fcDAC\u3068\u3082\u547c\u3070\u308c\u3001\u81ea\u7136\u3067\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306aHi-Fi\u30b5\u30a6\u30f3\u30c9\u304c\u697d\u3057\u3081\u307e\u3059\u304c\u3001\u8907\u96d1\u306a\u62b5\u6297\u5668\u306e\u7cbe\u88fd\u3084\u96fb\u6d41\u5236\u5fa1\u306e\u96e3\u3057\u3055\u306a\u3069\u3001\u6280\u8853\u7684\u306b\u975e\u5e38\u306b\u96e3\u3057\u3044\u3082\u306e\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u6570\u5e74\u306b\u53ca\u3076\u958b\u767a\u671f\u9593\u3068\u8a66\u884c\u932f\u8aa4\u306e\u672b\u3001\u3053\u306e\u96e3\u984c\u3092\u514b\u670d\u3057\u3001Astell&amp;Kern\u306a\u3089\u3067\u306f\u306e\u65b0\u3057\u3044\u30a2\u30ca\u30ed\u30b0\u30b5\u30a6\u30f3\u30c9\u3092\u5275\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\uff1cR-2R\u00a0DAC\u306b\u3088\u308b24bit\u30c7\u30b3\u30fc\u30c9\u306e\u5b9f\u73fe\uff1e<\/div>\n<div>48\u7d44\uff0823\u00d7R\u300125\u00d72R\uff0996\u500b\u306e\u8d85\u7cbe\u5bc6\u62b5\u6297\u5668\u3092\uff11\u3064\uff11\u3064\u53b3\u9078\u3057\u3066\u691c\u67fb\u3001\u9078\u5225\u3001\u914d\u7f6e\u3057\u3001<\/div>\n<div>\u771f\u306eHi-Fi\u00a024bit\u30c7\u30b3\u30fc\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u69cb\u6210\u306eR-2R\u00a0DAC\u306e\u6280\u8853\u3092\u78ba\u7acb\u3055\u305b\u307e\u3057\u305f\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\uff1cHi-Fi\u30b5\u30a6\u30f3\u30c9\u306e\u9375\u3092\u63e1\u308b\u8d85\u7cbe\u5bc6\u62b5\u6297\u5668\u8a2d\u8a08\uff1e<\/div>\n<div>R-2R\u00a0DAC\u3067Hi-Fi\u30b5\u30a6\u30f3\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u8aa4\u5dee\u306e\u5c11\u306a\u3044\u62b5\u6297\u3067\u6b63\u78ba\u306a\u96fb\u6d41\u5024\u3092\u7a4d\u7b97\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/div>\n<div>Astell&amp;Kern\u306f\u3001\u8aa4\u5dee0.01%\u306e\u8d85\u7cbe\u5bc6\u62b5\u6297\u5668\u3092\u53b3\u9078\u3057\u3001SE300\u306e\u8a2d\u8a08\u3092\u5b8c\u6210\u3055\u305b\u307e\u3057\u305f\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\uff1c\u8d85\u7cbe\u5bc6\u8a2d\u8a08\u306eTCR10\u4ed5\u69d8\uff1e<\/div>\n<div>\u6b6a\u307f\u306e\u306a\u3044Hi-Fi\u30b5\u30a6\u30f3\u30c9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u6e29\u5ea6\u5909\u5316\u306b\u3088\u308b\u5f71\u97ff\u3092\u4e8b\u524d\u306b\u5206\u6790\u3001\u60f3\u5b9a\u3057\u305f\u4ed5\u69d8\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/div>\n<div>0.01%\u306e\u62b5\u6297\u8aa4\u5dee\u306e\u5909\u5316\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u3001\u7279\u5225\u306aTCR10(\u203b)\u4ed5\u69d8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/div>\n<div>\u203bTCR10\uff1a10\u00a0ppm\/\u2103\u00a0\u62b5\u6297\u5668\u306e\u4f4e\u6e29\u4fc2\u6570<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Class-A\/AB Dual\u30a2\u30f3\u30d7\u642d\u8f09<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465656\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/61f1995b80109a407d93564566640f7f.jpg\" alt=\"\" width=\"580\" height=\"422\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/61f1995b80109a407d93564566640f7f.jpg 580w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/61f1995b80109a407d93564566640f7f-300x218.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/61f1995b80109a407d93564566640f7f-150x109.jpg 150w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/p>\n<div>A&amp;futura\u00a0SE300\u306f\u3001\u6b6a\u307f\u306e\u5c11\u306a\u3044\u81ea\u7136\u306a\u30b5\u30a6\u30f3\u30c9\u3092\u751f\u307f\u51fa\u3059A\u7d1a\u30a2\u30f3\u30d7\u3068\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u30b5\u30a6\u30f3\u30c9\u3092\u9ad8\u96fb\u6e90\u52b9\u7387\u3067\u518d\u751f\u3059\u308bAB\u7d1a\u30a2\u30f3\u30d7\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u306a\u300cClass-A\/AB\u00a0Dual\u30a2\u30f3\u30d7\u300d\u3092\u521d\u3081\u3066\u642d\u8f09\u3057\u307e\u3057\u305f\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u597d\u307f\u3084\u6f14\u594f\u3059\u308b\u97f3\u697d\u306e\u30b8\u30e3\u30f3\u30eb\u306b\u5408\u308f\u305b\u3066\u4f7f\u3044\u5206\u3051\u304c\u53ef\u80fd\u3067\u3059\u3002\u72ec\u81ea\u306b\u958b\u767a\u3057\u305fR-2R\u00a0DAC\u3068Class-A\/AB\u00a0Dual\u30a2\u30f3\u30d7\u3092\u642d\u8f09\u3057\u3001\u6d88\u8cbb\u96fb\u529b\u3092\u6291\u3048\u306a\u304c\u3089\u51fa\u529b\u5411\u4e0a\u3068\u5fb9\u5e95\u3057\u305f\u30ce\u30a4\u30ba\u9664\u53bb\u3092\u5b9f\u73fe\u3057\u305fSE300\u3067\u3001Astell&amp;Kern\u306e\u771f\u306e\u30b5\u30a6\u30f3\u30c9\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u30fc\u3092\u3054\u4f53\u611f\u304f\u3060\u3055\u3044\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\uff1cClass-A\u30a2\u30f3\u30d7\u30e2\u30fc\u30c9\uff1e<\/div>\n<div>Class-A\u30a2\u30f3\u30d7\uff08A\u7d1a\u30a2\u30f3\u30d7\uff09\u306f\u3001\u6700\u9ad8\u306e\u30ea\u30cb\u30a2\u51fa\u529b\u3092\u5b9f\u73fe\u3059\u308b\u30a2\u30ca\u30ed\u30b0\u30a2\u30f3\u30d7\u3067\u3001\u6b6a\u307f\u3084\u4fe1\u53f7\u306e\u640d\u5931\u306a\u304f\u4fe1\u53f7\u3092\u5897\u5e45\u3057\u3001\u67d4\u3089\u304b\u304f\u6696\u304b\u307f\u306e\u3042\u308b\u81ea\u7136\u306a\u30b5\u30a6\u30f3\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002R-2R\u00a0DAC\u3067\u76f4\u63a5\u751f\u6210\u3057\u6d17\u7df4\u3055\u308c\u305f\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u306f\u3001\u6709\u6a5f\u7684\u3067\u30d1\u30ef\u30d5\u30eb\u306aClass-A\u30a2\u30f3\u30d7\u3092\u901a\u3057\u3066\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30a2\u30ca\u30ed\u30b0\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u6700\u3082\u8fd1\u3044\u30b5\u30a6\u30f3\u30c9\u3092\u518d\u73fe\u3057\u307e\u3059\u3002<\/div>\n<div>\u00a0<\/div>\n<div>\uff1cClass-AB\u30a2\u30f3\u30d7\u30e2\u30fc\u30c9\uff1e<\/div>\n<div>Class-AB\u30a2\u30f3\u30d7\uff08AB\u7d1a\u30a2\u30f3\u30d7\uff09\u306f\u3001\u9ad8\u52b9\u7387\u3067\u5f37\u529b\u306a\u51fa\u529b\u3092\u63d0\u4f9b\u3059\u308b\u30a2\u30ca\u30ed\u30b0\u30a2\u30f3\u30d7\u3067\u3059\u3002\u9ad8\u8abf\u6ce2\u6b6a\u307f\u304c\u5c11\u306a\u304f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u3067\u9bae\u660e\u306a\u30b5\u30a6\u30f3\u30c9\u3092\u518d\u73fe\u3057\u307e\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u65b0\u4e16\u4ee3\u30a2\u30f3\u30d7\u6280\u8853\u306b\u3088\u308a2\u6bb5\u968e\u30b2\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5bfe\u5fdc<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465657\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-Audio-Block.jpg\" alt=\"\" width=\"600\" height=\"229\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-Audio-Block.jpg 600w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-Audio-Block-300x115.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/SE300-Audio-Block-150x57.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<div>\u9ad8\u51fa\u529b\u6642\u306e\u30ce\u30a4\u30ba\u4f4e\u6e1b\u3092\u52b9\u679c\u7684\u306b\u5411\u4e0a\u3055\u305b\u308b\u30d5\u30e9\u30c3\u30b0\u30b7\u30c3\u30d7\u30e9\u30a4\u30f3\u3067\u63a1\u7528\u3055\u308c\u305f\u65b0\u4e16\u4ee3\u30a2\u30f3\u30d7\u6280\u8853\u3092\u642d\u8f09\u3002\u96fb\u6d41\u51e6\u7406\u80fd\u529b\u304c\u5411\u4e0a\u3057\u305f\u3053\u3068\u306b\u3088\u308a\u30ce\u30fc\u30de\u30eb\u30b2\u30a4\u30f3\u3068\u30cf\u30a4\u30b2\u30a4\u30f3\u306e2\u6bb5\u968e\u30b2\u30a4\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5bfe\u5fdc\u3057\u3001\u3055\u3089\u306a\u308b\u9ad8\u51fa\u529b\u5316\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u30cf\u30a4\u30b2\u30a4\u30f3\u30e2\u30fc\u30c9\u3067\u30d0\u30e9\u30f3\u30b9\u51fa\u529b\u6642\u30016Vrms\u3082\u306e\u9ad8\u51fa\u529b\u3092\u5b9f\u73fe\u3057\u305f\u3053\u3068\u306b\u3088\u308a\u3001\u69d8\u3005\u306aIEM\u3084\u30d8\u30c3\u30c9\u30db\u30f3\u3092\u3001\u4f59\u88d5\u3092\u3082\u3063\u3066\u30c9\u30e9\u30a4\u30d6\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u305d\u3057\u3066\u5fb9\u5e95\u3057\u305f\u96fb\u6e90\u52b9\u7387\u5316\u306b\u3088\u3063\u3066\u7d0412\u6642\u9593\u306e\u9023\u7d9a\u518d\u751f\u3092\u53ef\u80fd\u306b\u3057\u307e\u3057\u305f\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u9032\u5316\u3057\u305f\u300cTERATON ALPHA\u300d\u30b5\u30a6\u30f3\u30c9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n<div>Astell&amp;Kern\u304c\u958b\u767a\u3057\u305f\u4e3b\u8981\u56de\u8def\u3092\u4e00\u4f53\u5316\u3057\u305f\u7a76\u6975\u306e\u30b5\u30a6\u30f3\u30c9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u300cTERATON\u00a0ALPHA\uff08\u30c6\u30e9\u30c8\u30f3\u30fb\u30a2\u30eb\u30d5\u30a1\uff09\u300d\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002TERATON\u00a0ALPHA\u306f\u3001\u52b9\u679c\u7684\u306a\u96fb\u6e90\u30ce\u30a4\u30ba\u306e\u9664\u53bb\u3001\u52b9\u7387\u7684\u306a\u96fb\u6e90\u7ba1\u7406\u3001\u6b6a\u307f\u306e\u5c11\u306a\u3044\u5897\u5e45\u306b\u3088\u308a\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u51fa\u529b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u901a\u3057\u3066\u539f\u97f3\u306b\u8fd1\u3044\u30aa\u30fc\u30c7\u30a3\u30aa\u518d\u751f\u3092\u5b9f\u73fe\u3059\u308bAstell&amp;Kern\u306e\u7a76\u6975\u306e\u30b5\u30a6\u30f3\u30c9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8\u3084\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u610f\u56f3\u3057\u305f\u539f\u97f3\u306b\u8fd1\u3044\u97f3\u3092\u518d\u751f\u3059\u308b\u305f\u3081\u306b\u3001\u6570\u4e07\u6642\u9593\u306b\u53ca\u3076\u7d99\u7d9a\u7684\u306a\u7814\u7a76\u958b\u767a\u304b\u3089\u751f\u307e\u308c\u305fAstell&amp;Kern\u306e\u7279\u8a31\u6280\u8853\u3092\u642d\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30d3\u30b8\u30e5\u30a2\u30eb\u3084\u64cd\u4f5c\u6027\u3092\u5411\u4e0a\u3055\u305b\u305f\u6700\u65b0UI\/UX<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465658\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/UI-UX.jpg\" alt=\"\" width=\"600\" height=\"251\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/UI-UX.jpg 600w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/UI-UX-300x126.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/UI-UX-150x63.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<div>\u30e6\u30fc\u30b6\u30fc\u304c\u97f3\u697d\u3092\u3088\u308a\u6df1\u304f\u697d\u3057\u3080\u305f\u3081\u306e\u300c\u771f\u306e\u30df\u30e5\u30fc\u30b8\u30c3\u30af\u30d7\u30ec\u30fc\u30e4\u30fc\u300d\u306b\u751f\u307e\u308c\u5909\u308f\u308a\u307e\u3057\u305f\u3002\u65b0\u3057\u3044UI\/UX\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u97f3\u697d\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u7d20\u65e9\u304f\u30d6\u30e9\u30a6\u30ba\u3057\u3001\u97f3\u697d\u30e9\u30a4\u30d6\u30e9\u30ea\u5185\u306e\u66f2\u3092\u518d\u767a\u898b\u3067\u304d\u308b\u3088\u3046\u306b\u30c7\u30b6\u30a4\u30f3\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30a2\u30eb\u30d0\u30e0\u30a2\u30fc\u30c8\u3092\u7c21\u5358\u306b\u691c\u7d22\u3067\u304d\u308b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u3001\u97f3\u697d\u3092\u8074\u304d\u306a\u304c\u3089\u30a2\u30eb\u30d0\u30e0\u30a2\u30fc\u30c8\u3092\u898b\u308b\u697d\u3057\u3055\u3092\u518d\u767a\u898b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30c6\u30fc\u30de\u306f\u3001\u300c\u30a8\u30c3\u30b8\u300d\u300c\u30b7\u30f3\u30d7\u30eb\u300d\u300c\u30c0\u30fc\u30af\u30e2\u30fc\u30c9\u300d\u3092\u30ad\u30fc\u30ef\u30fc\u30c9\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30d6\u30e9\u30c3\u30af\u306b\u30ec\u30c3\u30c9\u3092\u914d\u3057\u305f\u30ab\u30e9\u30fc\u30c6\u30fc\u30de\u306f\u3001\u8996\u899a\u7684\u306a\u75b2\u52b4\u3092\u8efd\u6e1b\u3057\u3001\u76f4\u611f\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u63d0\u4f9b\u3059\u308b\u307b\u304b\u3001\u30a2\u30d7\u30ea\u30b5\u30fc\u30d3\u30b9\u3001\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8\u30d3\u30e5\u30fc\u3001\u30a2\u30eb\u30d0\u30e0\u30bd\u30fc\u30c8\u3001\u30a2\u30eb\u30d0\u30e0\u30a2\u30fc\u30c8\u691c\u7d22\u6a5f\u80fd\u306a\u3069\u3001\u7aef\u672b\u306e\u4f7f\u3044\u52dd\u624b\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u69d8\u3005\u306a\u5de5\u592b\u304c\u65bd\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u662f\u975e\u3001\u65b0\u3057\u3044UI\/UX\u3067\u97f3\u697d\u306b\u6ca1\u982d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u5149\u3067\u78ba\u8a8d\u3059\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u60c5\u5831<\/h3>\n<div>A&amp;futura\u00a0SE300\u306e\u30dc\u30ea\u30e5\u30fc\u30e0\u30db\u30a4\u30fc\u30eb\u306e\u80cc\u5f8c\u306b\u306f\u3001\u7acb\u3061\u4e0a\u304c\u308b\u6ce2\u3092\u9023\u60f3\u3055\u305b\u308bLED\u30e9\u30a4\u30c8\u304c\u914d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3059\u3002SE300\u306e\u5185\u90e8\u304b\u3089\u653e\u305f\u308c\u308bLED\u306e\u5149\u3067\u3001\u518d\u751f\u4e2d\u306e\u97f3\u697d\u306e\u30d3\u30c3\u30c8\u6df1\u5ea6\u306a\u3069\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002LED\u306f\u30e6\u30fc\u30b6\u30fc\u8a2d\u5b9a\u306b\u3088\u308a\u70b9\u706f\u3001\u6d88\u706f\u306e\u9078\u629e\u304c\u53ef\u80fd\u3067\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9Wi-Fi\u00a0(2.4\/5GHz)\u5bfe\u5fdc<\/h3>\n<div>\u30c7\u30e5\u30a2\u30eb\u30d0\u30f3\u30c9Wi-Fi\uff082.4GHz\/5GHz\uff09\u306b\u5bfe\u5fdc\u3002\u3088\u308a\u5f37\u56fa\u306aWi-Fi\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3092\u304a\u697d\u3057\u307f\u9802\u3051\u307e\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Roon\u00a0Ready\u3068MQA\u30b5\u30dd\u30fc\u30c8<\/h3>\n<div>Roon\u00a0Ready\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b7\u30b9\u30c6\u30e0\u3092\u901a\u3058\u3066\u69d8\u3005\u306a\u6a5f\u5668\u3067\u6700\u9ad8\u306e\u30b5\u30a6\u30f3\u30c9\u3092\u59a5\u5354\u306a\u304f\u518d\u751f\u3057\u305f\u3044Hi-Fi\u30d5\u30a1\u30f3\u306e\u305f\u3081\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u3055\u3089\u306b\u3001MQA\u00a08X\u306e\u30d5\u30eb\u30c7\u30b3\u30fc\u30c0\u30fc\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3001Hi-Fi\u00a0MQA\u30b5\u30a6\u30f3\u30c9\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u518d\u751f\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u305d\u306e\u4ed6\u512a\u308c\u305f\u30aa\u30fc\u30c7\u30a3\u30aa\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u9ad8\u3044\u6a5f\u80fd\u62e1\u5f35\u6027<\/h3>\n<div>\u30fb5.46\u30a4\u30f3\u30c1\u30d5\u30ebHD\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4<\/div>\n<div>\u30fb384KHz\/32bit\u3001DSD256\u30cd\u30a4\u30c6\u30a3\u30d6\u518d\u751f<\/div>\n<div>\u30fb\u30ea\u30d7\u30ec\u30a4\u30b2\u30a4\u30f3\u6a5f\u80fd\u3000\u203b192kHz\/24bit\u307e\u3067\u306e\u97f3\u6e90\u306b\u5bfe\u5fdc<\/div>\n<div>\u30fbUSB-DAC\u6a5f\u80fd\u3000\u203bWindows\u7528\u30c9\u30e9\u30a4\u30d0\u30fc\u306fHP\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/div>\n<div>\u30fbUSB\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u51fa\u529b\u6a5f\u80fd<\/div>\n<div>\u30fb\u5149\u30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loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1465660\" src=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/b36460abbab3a2bcf39946957cbf2053.jpg\" alt=\"\" width=\"600\" height=\"174\" srcset=\"https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/b36460abbab3a2bcf39946957cbf2053.jpg 600w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/b36460abbab3a2bcf39946957cbf2053-300x87.jpg 300w, https:\/\/e-earphone.blog\/wp-content\/uploads\/2023\/06\/b36460abbab3a2bcf39946957cbf2053-150x44.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" 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