{"id":47093,"date":"2020-06-25T04:00:22","date_gmt":"2020-06-24T19:00:22","guid":{"rendered":"http:\/\/meiya-jp.check-xserver.jp\/?p=47093"},"modified":"2020-05-28T20:42:35","modified_gmt":"2020-05-28T11:42:35","slug":"anc%e3%83%8e%e3%82%a4%e3%82%ba%e3%82%ad%e3%83%a3%e3%83%b3%e3%82%bb%e3%83%ab%e3%81%a8enc%e6%8a%80%e8%a1%93%e3%81%a7%e9%a8%92%e3%81%8c%e3%81%97%e3%81%84%e5%a0%b4%e6%89%80%e3%81%a7%e3%81%ae%e9%80%9a","status":"publish","type":"post","link":"https:\/\/meiya.jp\/?p=47093","title":{"rendered":"ANC\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30eb\u3068ENC\u6280\u8853\u3067\u9a12\u304c\u3057\u3044\u5834\u6240\u3067\u306e\u901a\u8a71\u3082\u660e\u77ad\u306b\u884c\u3048\u308b\u30ef\u30a4\u30e4\u30ec\u30b9\u30a4\u30e4\u30db\u30f3\u300cSinaaudio T20\u300d"},"content":{"rendered":"

\u307f\u306a\u3055\u3093\u306f\u30a4\u30e4\u30db\u30f3\u3084\u30d8\u30c3\u30c9\u30db\u30f3\u306b\u5099\u308f\u3063\u3066\u3044\u308b\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30ea\u30f3\u30b0\u3068\u8a00\u3046\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u3054\u5b58\u3058\u3067\u3059\u304b?
\n\u6587\u5b57\u901a\u308a\u30ce\u30a4\u30ba\u3001\u3064\u307e\u308a\u96d1\u97f3\u3092\u6d88\u3059\u6280\u8853\u3067\u3001\u307f\u306a\u3055\u3093\u3082\u96fb\u8eca\u3084\u30d0\u30b9\u3001\u8857\u4e2d\u306e\u96d1\u8e0f\u3067\u30a4\u30e4\u30db\u30f3\u3084\u30d8\u30c3\u30c9\u30db\u30f3\u3092\u3057\u3066\u97f3\u697d\u3092\u8074\u3044\u3066\u3044\u308b\u6642\u306b\u5468\u56f2\u304c\u9a12\u304c\u3057\u304f\u3066\u97f3\u697d\u304c\u805e\u3053\u3048\u306a\u3044\u3068\u8a00\u3046\u69d8\u306a\u72b6\u6cc1\u306e\u6642\u306b\u5468\u56f2\u306e\u9a12\u304c\u3057\u3044\u9a12\u97f3\u3092\u4e00\u77ac\u306b\u3057\u3066\u6d88\u3057\u3066\u3001\u81ea\u5b85\u306e\u9759\u304b\u306a\u90e8\u5c4b\u3067\u97f3\u697d\u3092\u8074\u3044\u3066\u3044\u308b\u304b\u306e\u69d8\u306a\u72b6\u614b\u306b\u3057\u3066\u304f\u308c\u308b\u3068\u3066\u3082\u7d20\u6674\u3089\u3057\u3044\u6280\u8853\u3067\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u3053\u306e\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30eb\u6280\u8853\u306b\u306f\u30a2\u30af\u30c6\u30a3\u30d6\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30ea\u30f3\u30b0\u3068\u30d1\u30c3\u30b7\u30d6\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30ea\u30f3\u30b0\u306e2\u3064\u306e\u6280\u8853\u304c\u3042\u308a\u3001\u524d\u8005\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30eb\u306f\u96fb\u6c17\u7684\u306b\u5468\u56f2\u306e\u30ce\u30a4\u30ba\u3092\u6253\u3061\u6d88\u3059\u97f3\u6ce2\u3092\u767a\u751f\u3057\u3066\u5468\u56f2\u306e\u96d1\u97f3\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002
\n\u4e00\u65b9\u30d1\u30c3\u30b7\u30d6\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30ea\u30f3\u30b0\u306f\u53e4\u304f\u304b\u3089\u3042\u308b\u8033\u6813\u3068\u540c\u3058\u69d8\u306a\u3082\u306e\u3067\u3001\u4e2d\u97f3\u304b\u3089\u9ad8\u97f3\u57df\u306f\u5272\u3068\u4f4e\u6e1b\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4f4e\u97f3\u306e\u6d88\u97f3\u306f\u82e6\u624b\u3067\u3059\u3002
\n\u307e\u305f\u3053\u306e\u4ed6\u306bcVc(\u30af\u30ea\u30a2\u30dc\u30a4\u30b9\u30ad\u30e3\u30d7\u30c1\u30e3\u30fc)\u3068\u8a00\u3063\u3066\u901a\u8a71\u6642\u306e\u5468\u56f2\u306e\u96d1\u97f3\u3092\u4f4e\u6e1b\u3059\u308b\u6280\u8853\u3067iPhone\u306b\u306f\u6a19\u6e96\u3067\u88c5\u5099\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u901a\u8a71\u6642\u306e\u307f\u52d5\u4f5c\u3059\u308b\u3082\u306e\u3067\u97f3\u697d\u518d\u751f\u30a2\u30d7\u30ea\u3067\u97f3\u697d\u3092\u518d\u751f\u3059\u308b\u6642\u306b\u6a5f\u80fd\u306f\u3057\u307e\u305b\u3093\u3002<\/p>\n

\u3068\u8a00\u3046\u69d8\u306b\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30eb\u306b\u3082\u8272\u3005\u3068\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u7d39\u4ecb\u3059\u308b\u30ef\u30a4\u30e4\u30ec\u30b9\u30a4\u30e4\u30db\u30f3\u300cSinaaudio T20\u300d\u306f\u3001\u6700\u5927-30dB\u3068\u8a00\u3046\u8d85\u9759\u304b\u306a\u74b0\u5883\u3092\u4f5c\u308a\u51fa\u3059\u5f37\u529b\u306aANC\u3092\u88c5\u5099\u3057\u305f\u30ef\u30a4\u30e4\u30ec\u30b9\u30a4\u30e4\u30db\u30f3\u3067\u3059\u3002
\n<\/p>\n

\n

200Hz\u4ed8\u8fd1\u3067\u6700\u5927-30dB\u306e\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30ea\u30f3\u30b0<\/h3>\n
\n

\"\"<\/p>\n

ANC\u306f\u96fb\u6c17\u7684\u306b\u5468\u56f2\u306e\u30ce\u30a4\u30ba(\u9a12\u97f3)\u3092\u6253\u3061\u6d88\u3059\u97f3\u3092\u5408\u6210\u3057\u3066\u518d\u751f\u3059\u308b\u4e8b\u3067\u5468\u56f2\u306e\u96d1\u97f3\u3092\u8033\u3067\u62fe\u308f\u306a\u3044\u69d8\u306b\u3059\u308b\u6280\u8853\u306a\u306e\u3067\u3059\u304c\u3001\u5b9f\u969b\u306e\u3068\u3053\u308d\u5168\u3066\u306e\u97f3\u3092\u6d88\u3059\u4e8b\u306f\u3067\u304d\u307e\u305b\u3093\u3057\u3001\u4f7f\u7528\u3059\u308b\u534a\u5c0e\u4f53\u3084\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u8a2d\u8a08\u624b\u6cd5\u306b\u3088\u3063\u3066\u3082\u5168\u3066\u306eANC\u3092\u642d\u8f09\u3057\u305f\u30a4\u30e4\u30db\u30f3\u304c\u30d8\u30c3\u30c9\u30dc\u30f3\u304c\u540c\u3058\u69d8\u306b\u5468\u56f2\u306e\u96d1\u97f3\u3092\u6d88\u3059\u4e8b\u304c\u3067\u304d\u308b\u8a33\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002
\n\u305d\u306e\u4e2d\u3067\u3053\u306e\u300cSinaaudio T20\u300d\u306f100Hz\u524d\u5f8c\u4ed8\u8fd1\u304b\u30892.5kHz\u3068\u8a00\u3046\u53ef\u8074\u57df\u3068\u8a00\u3063\u3066\u4e00\u822c\u7684\u306b\u4eba\u9593\u304c\u8033\u3067\u805e\u304d\u53d6\u308b\u4e8b\u306e\u3067\u304d\u308b\u7bc4\u56f2\u306e\u97f3\u306e\u30ce\u30a4\u30ba\u3092\u4f4e\u6e1b\u3059\u308b\u4e8b\u306b\u6ce8\u529b\u3057\u3066\u304a\u308a\u3001\u7279\u306b\u4eba\u9593\u304c\u767a\u3059\u308b\u8a71\u3057\u58f0\u306e\u5468\u6ce2\u6570\u3067\u3042\u308b200Hz\u4ed8\u8fd1\u3067-30dB\u3068\u8a00\u3046\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30eb\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002
\n\u3053\u306e-30dB\u304c\u3069\u308c\u304f\u3089\u3044\u306a\u306e\u304b\u3068\u8a00\u3044\u307e\u3059\u3068\u3001\u30c0\u30a4\u30bd\u30f3\u306e\u6383\u9664\u6a5f\u306e\u52d5\u4f5c\u97f3\u304c\u5168\u304f\u805e\u3053\u3048\u306a\u3044\u30ec\u30d9\u30eb\u306b\u307e\u3067\u4f4e\u6e1b\u3067\u304d\u3001\u663c\u9593\u306e\u6e0b\u8c37\u99c5\u524d\u304c\u7d42\u96fb\u304c\u884c\u3063\u3066\u3057\u307e\u3063\u3066\u6b86\u3069\u4eba\u304c\u3044\u306a\u304f\u306a\u3063\u305f\u771f\u591c\u4e2d\u306e\u6e0b\u8c37\u99c5\u306e\u72b6\u6cc1\u306b\u306a\u308b\u4e8b\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n

\n

ENC\u30ce\u30a4\u30ba\u30ea\u30c0\u30af\u30b7\u30e7\u30f3\u3067\u30af\u30ea\u30a2\u306a\u901a\u8a71\u3092\u4fdd\u8a3c<\/h3>\n
\n

\"\"<\/p>\n

\u307e\u305f\u3053\u306e\u300cSinaaudio T20\u300d\u306b\u306fANC\u306b\u52a0\u3048\u3066 ENC(Environment Noise Cancellation)\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30ea\u30f3\u30b0\u6a5f\u80fd\u3082\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\n\u3053\u306eENC\u306fANC\u7a0b\u3067\u306f\u306a\u3044\u3082\u306e\u306e\u5468\u56f2\u306e\u74b0\u5883\u97f3\u3092\u4f4e\u6e1b\u3059\u308b\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002
\n\u3053\u3053\u3067\u8a00\u3046\u74b0\u5883\u97f3\u3068\u8a00\u3046\u306e\u306f\u3001\u8107\u3092\u8d70\u884c\u3059\u308b\u81ea\u52d5\u8eca\u306e\u8d70\u884c\u97f3\u3067\u3042\u3063\u305f\u308a\u3001\u30de\u30a4\u30af\u306b\u5439\u304d\u4ed8\u3051\u308b\u98a8\u306e\u97f3\u3067\u3042\u3063\u305f\u308a\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u3046\u8a00\u3063\u305f\u3082\u306e\u3092\u4f4e\u6e1b\u3057\u3066\u901a\u8a71\u76f8\u624b\u3068\u30af\u30ea\u30a2\u306a\u901a\u8a71\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

\n

PEEK+PU\u3067\u4f4e\u97f3\u304b\u3089\u9ad8\u97f3\u307e\u3067\u30ab\u30d0\u30fc\u3059\u308b\u30c9\u30e9\u30a4\u30d0\u30fc<\/h3>\n
\n

\"\"<\/p>\n

\u305d\u3057\u3066\u3053\u306e\u300cSinaaudio T20\u300d\u306f\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30ea\u30f3\u30b0\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u97f3\u8cea\u306b\u304a\u3044\u3066\u3082\u62d8\u3063\u3066\u3044\u307e\u3059\u3002
\n\u3053\u306e\u300cSinaaudio T20\u300d\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30c9\u30e9\u30a4\u30d0\u30fc\u306fPEEK(\u30dd\u30ea\u30a8\u30fc\u30c6\u30eb\u30a8\u30fc\u30c6\u30eb\u30b1\u30c8\u30f3)\u3068PU(\u30dd\u30ea\u30a6\u30ec\u30bf\u30f3)\u3068\u8a00\u30462\u3064\u306e\u7d20\u6750\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30cf\u30a4\u30d5\u30a1\u30a4\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30c9\u30e9\u30a4\u30d0\u30fc\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u30a4\u30e4\u30db\u30f3\u306b\u63a1\u7528\u3055\u308c\u308b\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u82e6\u624b\u306a\u4f4e\u97f3\u306f\u3082\u3061\u308d\u3093\u306e\u3053\u3068\u3001\u9ad8\u97f3\u57df\u307e\u3067\u307b\u307c\u30d5\u30e9\u30c3\u30c8\u306a\u518d\u751f\u80fd\u529b\u3092\u6301\u3063\u3066\u304a\u308a\u3001\u30b0\u30e9\u30d5\u30a7\u30f3\u30b9\u30d4\u30fc\u30ab\u30fc\u306b\u306f\u306a\u3044\u91cd\u539a\u3067\u539a\u307f\u306e\u3042\u308b\u30b5\u30a6\u30f3\u30c9\u3092\u518d\u751f\u3059\u308b\u80fd\u529b\u3092\u79d8\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u518d\u751f\u6642\u9593\u306fANC-ON\u30675\u6642\u9593\u3001OFF\u30677\u6642\u9593\u306e\u9023\u7d9a\u518d\u751f\u304c\u53ef\u80fd\u3067\u3001\u5145\u96fb\u30b1\u30fc\u30b9\u3068\u5408\u308f\u305b\u3066\u5145\u96fb\u30ec\u30b9\u3067\u5408\u8a08\u306724\u6642\u9593(\u30d5\u30eb\u5145\u96fb\u306b\u5fc5\u8981\u306a\u6642\u9593\u306f1.5\u6642\u9593)\u306e\u518d\u751f\u304c\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u3082\u3057\u8208\u5473\u3092\u6301\u305f\u308c\u3066\u8a73\u7d30\u3092\u3054\u89a7\u306b\u306a\u308a\u305f\u3044\u65b9\u306f\u4e0b\u8a18URL\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

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