{"id":1089,"date":"2017-06-01T11:05:22","date_gmt":"2017-06-01T02:05:22","guid":{"rendered":"http:\/\/ause-audio.com\/?p=1089"},"modified":"2017-06-04T11:10:04","modified_gmt":"2017-06-04T02:10:04","slug":"ak4497%e3%81%ae%e8%a8%88%e6%b8%ac%e3%83%87%e3%83%bc%e3%82%bf","status":"publish","type":"post","link":"https:\/\/ause-audio.com\/?p=1089","title":{"rendered":"AK4497\u306e\u8a08\u6e2c\u30c7\u30fc\u30bf"},"content":{"rendered":"<p>\u5148\u65e5\u304a\u8a71\u3057\u305fAK4497\u306e\u6e2c\u5b9a\u3092\u3057\u307e\u3057\u305f\u306e\u3067\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>\n<p>AK4497\u306eTHD\u6027\u80fd\u306f\u6982\u306d\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u8fd1\u3044\u5024\u3067\u3059\u304cAK4495\u3088\u308a\u3082\u9650\u754c\u5024\u306f\u4f4e\u3044\u3088\u3046\u3067\u3059\u3002\u3067\u3059\u304cAK4495\u6642\u4ee3\u306e\u3082\u306e\u3068\u6bd4\u8f03\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u30aa\u30da\u30a2\u30f3\u30d7\u3084\u56de\u8def\u304c\u82e5\u5e72\u7570\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u5168\u304f\u540c\u3058\u56de\u8def\u306b\u5909\u66f4\u3057\u305f\u3089AK4495\u3068\u540c\u3058\u7a0b\u5ea6\u307e\u3067\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u4ee5\u524d\u306fLME49990\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3053\u3061\u3089\u304c\u5ec3\u756a\u306b\u306a\u308a\u307e\u3057\u305f\u306e\u3067\u3001\u5225\u306e\u3082\u306e\u306b\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/1k.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-1090\" src=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/1k-1024x776.png\" alt=\"\" width=\"640\" height=\"485\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/1k-1024x776.png 1024w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/1k-300x227.png 300w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/1k-768x582.png 768w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/1k.png 1037w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><br \/>\n<\/a>1kHz THD<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/100.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-1091\" src=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/100-1024x776.png\" alt=\"\" width=\"640\" height=\"485\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/100-1024x776.png 1024w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/100-300x227.png 300w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/100-768x582.png 768w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/100.png 1037w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><br \/>\n<\/a>100Hz THD<\/p>\n<p>THD\u306f\u3082\u3046\u5c11\u3057\u8ffd\u3044\u8fbc\u3081\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u6700\u7d42\u7684\u306b\u306f\u500b\u4f53\u5dee\u3082\u3042\u308b\u306e\u3067\u3001\u73fe\u72b6\u306e\u53c2\u8003\u5024\u3067\u3053\u306e\u7a0b\u5ea6\u3068\u304a\u8003\u3048\u304f\u3060\u3055\u3044\u3002\u6b63\u76f4\u306a\u3068\u3053\u308d<span style=\"color: #ff0000;\">THD\u6027\u80fd\u306f\u97f3\u8cea\u5411\u4e0a\u3078\u306e\u5bc4\u4e0e\u304c\u5272\u5408\u5c11\u306a\u3044<\/span>\u3068\u8003\u3048\u3066\u3044\u308b\u306e\u3067\u3053\u3053\u307e\u3067\u306e\u6027\u80fd\u306f\u4e0d\u8981\u306a\u306e\u3067\u3059\u304c\u3001\u6587\u53e5\u304c\u51fa\u306a\u3044\u7a0b\u5ea6\u306e\u6027\u80fd\u306f\u78ba\u4fdd\u3057\u305f\u3044\u3068\u3044\u3046\u306e\u304c\u6280\u8853\u8005\u3068\u3057\u3066\u306e\u60f3\u3044\u3067\u3059\u3002\u4eca\u306e\u3068\u3053\u308d\u306f\u6982\u306d0.001\uff05\u3092\u4e0b\u56de\u3063\u3066\u3044\u308b\u7a0b\u5ea6\u3067\u3042\u308c\u3070\u5341\u5206\u3060\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/j-test.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-1093\" src=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/j-test-1024x776.png\" alt=\"\" width=\"640\" height=\"485\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/j-test-1024x776.png 1024w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/j-test-300x227.png 300w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/j-test-768x582.png 768w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/j-test.png 1037w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><br \/>\n<\/a>J-test 44.1k 11025Hz<\/p>\n<p>\u6b8b\u7559\u30b8\u30c3\u30bf\u30fc\u306f\u60aa\u3044\u30c7\u30fc\u30bf\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u3082\u3046\u5c11\u3057\u4e2d\u592e\u306e\u88fe\u5e83\u304c\u308a\u3092\u7d30\u304f\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-1094 aligncenter\" src=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497-1024x762.png\" alt=\"\" width=\"640\" height=\"476\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497-1024x762.png 1024w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497-300x223.png 300w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497-768x572.png 768w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497.png 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a>100kHz\u5e2f\u57df\u30ce\u30a4\u30ba\u5206\u5e03\u3068\u30ec\u30d9\u30eb\uff08LPF\u4f7f\u7528\uff09<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497_1Mhz.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-1095\" src=\"http:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497_1Mhz-1024x762.png\" alt=\"\" width=\"640\" height=\"476\" srcset=\"https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497_1Mhz-1024x762.png 1024w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497_1Mhz-300x223.png 300w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497_1Mhz-768x572.png 768w, https:\/\/ause-audio.com\/wp1\/wp-content\/uploads\/2017\/05\/RCAout_ak4497_1Mhz.png 1280w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><br \/>\n<\/a>5MHz\u5e2f\u57df\u30ce\u30a4\u30ba\u5206\u5e03\u3068\u30ec\u30d9\u30eb\uff08LPF\u306a\u3057\uff09<\/p>\n<p>AK4497\u3067\u7279\u7b46\u306a\u306e\u306f\u3053\u3061\u3089\u306e\u6b8b\u7559\u30ce\u30a4\u30ba\u8a08\u6e2c\u5024\u3067\u3059\u30025MHz\uff06100kHz\u5e2f\u57df\u306eS\/N\u304c\u975e\u5e38\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u4ed6\u306b\u3044\u304f\u3064\u304b\u306eDAC\u3067\u3082\u540c\u6761\u4ef6\u3067\u5e83\u5e2f\u57df\u30ce\u30a4\u30ba\u306e\u8a08\u6e2c\u3092\u3057\u307e\u3057\u305f\u304c\u3001\u65e2\u5b58\u306eDAC\u3088\u308a\u3055\u3089\u306bAK4497\u304c\u512a\u308c\u3066\u3044\u308b\u306e\u304c\u3053\u306e\u6b8b\u7559\u30ce\u30a4\u30ba\u3060\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u4ee5\u524d\u306e\u5f53\u793eAK4495\u6bd4\u3067\u3082\u78ba\u5b9f\u306b\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u624b\u6301\u3061\u30c7\u30fc\u30bf\u3067\u306f\u65e2\u5b58\u306eES9018\u4f7f\u7528DAC\u3088\u308a\u512a\u79c0\u3067\u3059\u3002\u305d\u3082\u305d\u3082\u30c7\u30eb\u30bf\u30b7\u30b0\u30de\u7cfbDAC\u3067\u3053\u3053\u307e\u3067\u5b8c\u5168\u306b\u30ce\u30a4\u30ba\u304c\u898b\u3048\u306a\u3044DAC\u306f\u6b86\u3069\u7121\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u7279\u306b100kHz\u30673uVrms\u3068\u3044\u3046\u6570\u5024\u306f\u6e2c\u5b9a\u6642\u306b\u5e2f\u57df\u5916\u30d5\u30a3\u30eb\u30bf\u4f7f\u7528\u3068\u306f\u3044\u3048<span style=\"color: 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AK4497\u306eTHD\u6027\u80fd\u306f\u6982\u306d\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u8fd1\u3044\u5024\u3067\u3059\u304cAK4495\u3088\u308a\u3082\u9650\u754c\u5024\u306f\u4f4e\u3044\u3088\u3046\u3067\u3059\u3002\u3067\u3059\u304cAK4495\u6642\u4ee3\u306e\u3082\u306e\u3068\u6bd4\u8f03\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_lightning_design_setting":[],"footnotes":""},"categories":[10],"tags":[],"class_list":["post-1089","post","type-post","status-publish","format-standard","hentry","category-10"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/ause-audio.com\/index.php?rest_route=\/wp\/v2\/posts\/1089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ause-audio.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ause-audio.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ause-audio.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ause-audio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1089"}],"version-history":[{"count":7,"href":"https:\/\/ause-audio.com\/index.php?rest_route=\/wp\/v2\/posts\/1089\/revisions"}],"predecessor-version":[{"id":1103,"href":"https:\/\/ause-audio.com\/index.php?rest_route=\/wp\/v2\/posts\/1089\/revisions\/1103"}],"wp:attachment":[{"href":"https:\/\/ause-audio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ause-audio.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ause-audio.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}