{"id":8975,"date":"2021-08-15T22:53:06","date_gmt":"2021-08-15T13:53:06","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=8975"},"modified":"2025-08-16T21:19:41","modified_gmt":"2025-08-16T12:19:41","slug":"adding-balanced-interface-to-audio-amps","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/d-i-y\/adding-balanced-interface-to-audio-amps-8975\/","title":{"rendered":"\u65e2\u6210\u54c1\u30aa\u30fc\u30c7\u30a3\u30aa\u30a2\u30f3\u30d7\u306e\u30d7\u30c1\u6539\u9020\uff08\u5e73\u8861\u5165\u51fa\u529b\u5316\uff09"},"content":{"rendered":"

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\u5f53\u6642\u306e\u79c1\u306e\u30b9\u30c8\u30e9\u30c8\u30ad\u30e3\u30b9\u30bf\u30fc\u3082\u3069\u304d\u306e\u30ae\u30bf\u30fc\u306b\u3082\u3001THS\u30b7\u30ea\u30fc\u30ba\u306e\u30c8\u30e9\u30f3\u30b9\u3092\u4ecb\u3057\u3066\u3001\u30d0\u30e9\u30f3\u30b9\u51fa\u529b\u5316\u306e\u6539\u9020\u3092\u884c\u3044\u3001\u30ae\u30bf\u30fc\u30a2\u30f3\u30d7\u306e\u624b\u524d\u3067\u518d\u3073\u30cf\u30a4\u30fb\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u5316\u3092\u884c\u3044\u3001\u30b9\u30c6\u30fc\u30b8\u4e0a\u306e\u30cf\u30e0\u30ce\u30a4\u30ba\u5bfe\u7b56\u3092\u884c\u3063\u3066\u3044\u305f\uff0e<\/p>\r\n
\r\n

\u3053\u306e\u30c8\u30e9\u30f3\u30b9\u5909\u63db\u306b\u3088\u308b\u5e73\u8861\u56de\u8def\u5316\u306e\u3082\u3046\u4e00\u3064\u306e\u5229\u70b9\u3068\u3057\u3066\u3001\u30ae\u30bf\u30fc\u3068\u30a2\u30f3\u30d7\u306e\u9593\u3092\u7d76\u7e01\u3059\u308b\u3053\u3068\u304c\u7c21\u5358\u306b\u5b9f\u73fe\u53ef\u80fd\u3060\uff0e\u30b3\u30f3\u30b5\u30fc\u30c8\u30db\u30fc\u30eb\u306e\u30b9\u30c6\u30fc\u30b8\u74b0\u5883\u3067\u306f\u6a5f\u6750\u306e\u96fb\u6e90\u74b0\u5883\u3082\u5efa\u7269\u304b\u3089\u306e\u7d66\u96fb\u3060\u3063\u305f\u308a\u3001\u96fb\u6e90\u8eca\u304b\u3089\u306e\u7d66\u96fb\u306a\u3069\u304c\u7528\u3044\u3089\u308c\u3066\u304a\u308a\u3001\u6a5f\u6750\u9593\u306e\u30b0\u30e9\u30f3\u30c9\u96fb\u4f4d\u3084\u30eb\u30fc\u30d7\u306e\u554f\u984c\u3001\u30a2\u30fc\u30b9\uff08\u63a5\u5730\uff09\u96fb\u4f4d\u306e\u554f\u984c\u5e38\u306b\u3064\u304d\u307e\u3068\u3046\uff0e\u30c8\u30e9\u30f3\u30b9\u306b\u3088\u308b\u7d76\u7e01\u3092\u65bd\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u611f\u96fb\u4e8b\u6545\u7b49\u3092\u9632\u3050\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\uff0e<\/p>\r\n
\r\n

\u6700\u8fd1\u306f\u3042\u307e\u308a\u805e\u304b\u306a\u304f\u306a\u3063\u305f\u304c\u3001\u904e\u53bb\u306b\u306f\u30b9\u30c6\u30fc\u30b8\u4e0a\u306e\u611f\u96fb\u4e8b\u6545\u3067\u30df\u30e5\u30fc\u30b8\u30b7\u30e3\u30f3\u304c\u6b7b\u4ea1\u3059\u308b\u3093\u3069\u306e\u75db\u307e\u3057\u3044\u4e8b\u6545\u3082\u8d77\u304d\u3066\u3044\u308b\uff0e\u30c8\u30e9\u30f3\u30b9\u306b\u3088\u308b\u97f3\u8cea\u52a3\u5316\u306e\u5f71\u97ff\u3088\u308a\u3082\u3001\u30b0\u30e9\u30f3\u30c9\u3084\u30a2\u30fc\u30b9\u306b\u8d77\u56e0\u3059\u308b\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\u306e\u3067\u3001\u30d7\u30ed\u30aa\u30fc\u30c7\u30a3\u30aa\u306e\u4e16\u754c\u3067\u306f\u4eca\u3067\u3082\u30c8\u30e9\u30f3\u30b9\u304c\u7a4d\u6975\u7684\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u3093\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\u5f53\u6642\u306e\u25cb\u25cb\u653e\u9001\u5354\u4f1a\u8272\u30ab\u30e9\u30fc\u306e\u5857\u88c5\u304c\u65bd\u3055\u308c\u305f\u30bf\u30e0\u30e9\u306e\u30c8\u30e9\u30f3\u30b9\u306f\u3001\u97f3\u8cea\uff08\u7279\u6027\uff09\u3088\u308a\u3082\u8010\u4e45\u6027\u306b\u91cd\u70b9\u304c\u7f6e\u304b\u308c\u3066\u3044\u305f\u306e\u3067\u3001\u9ad8\u7d1a\u30aa\u30fc\u30c7\u30a3\u30aa\u3068\u306f\u5225\u306e\u4e16\u754c\u306e\u7269\u3060\u3063\u305f\uff0e\u30b0\u30ec\u30fc\u306e\u5354\u4f1a\u8272\u30ab\u30e9\u30fc\u306e\u7b50\u4f53\u304c\u4f55\u51e6\u3068\u306a\u304f\u9ad8\u4fe1\u983c\u306e\u88fd\u54c1\u306e\u8a3c\u307f\u305f\u3044\u306a\u3068\u3053\u308d\u304c\u3042\u3063\u305f\uff0e\u5c24\u3082\u3001\u4eca\u306e\u25cb\u25cb\u653e\u9001\u5354\u4f1a\u306f\u7279\u5b9a\u306e\u653f\u6a29\u306b\u5fd6\u5ea6\u3059\u308b\u3088\u3046\u306a\u5831\u9053\u3092\u7e70\u308a\u8fd4\u3057\u3001\u5982\u4f55\u308f\u3057\u3044\u5b8c\u5168\u306a\u53cd\u793e\u4f1a\u7684\u52e2\u529b\u3068\u5316\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u304c\uff0e\uff0e\uff0e<\/p>\r\n
\r\n

\u30d0\u30e9\u30f3\u30b9\u30fb\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u5909\u63db\u306e\u624b\u6cd5<\/h4>\r\n
\r\n

\u6614\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u6750\u3067\u306f\u30d0\u30e9\u30f3\u30b9\u30fb\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u306e\u5909\u63db\u306f\u6b86\u3069\u304c\u30bf\u30e0\u30e9\u306a\u3069\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u5c0f\u578b\u30de\u30c3\u30c1\u30f3\u30b0\u30c8\u30e9\u30f3\u30b9\u3092\u4ecb\u3057\u3066\u884c\u308f\u308c\u3066\u3044\u305f\uff0e\u52ff\u8ad6\u3001\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u30a2\u30f3\u30d7\u306a\u3069\u3067\u5e73\u8861\u56de\u8def\u3092\u69cb\u6210\u3059\u308b\u4e8b\u3082\u53ef\u80fd\u3067\u97f3\u8cea\u9762\u3084\u6027\u80fd\u3067\u306f\u3053\u3061\u3089\u306e\u65b9\u304c\u6709\u5229\u306a\u306e\u3060\u304c\u3001\u30d7\u30ed\u306e\u73fe\u5834\u3067\u306f\u4f55\u3088\u308a\u3082\u4fe1\u983c\u6027\u3084\u8010\u4e45\u6027\u304c\u91cd\u8996\u3055\u308c\u308b\u306e\u3067\u30c8\u30e9\u30f3\u30b9\u4ee5\u5916\u9078\u629e\u80a2\u306f\u7121\u304b\u3063\u305f\u3068\u8a00\u3063\u3066\u3082\u826f\u3044\u3060\u308d\u3046\uff0e\u52ff\u8ad6\u3001\u4eca\u3067\u306f\u30bf\u30e0\u30e9\u88fd\u306e\u30c8\u30e9\u30f3\u30b9\u306f\u88fd\u9020\u4e2d\u6b62\uff08\uff1f\uff09\u3067\u624b\u306b\u5165\u3089\u306a\u3044\u304c\u3001\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3\u306eLundhal<\/a>\u793e\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u30c8\u30e9\u30f3\u30b9\u306f\u4eca\u3067\u3082\u76db\u3093\u306bLINN\u306a\u3069\u306e\u9ad8\u7d1a\u30aa\u30fc\u30c7\u30a3\u30aa\u3084\u30d7\u30ed\u7528\u6a5f\u6750\u3067\u76db\u3093\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\u79c1\u306f\u51fa\u6765\u308c\u3070\u3001\u30d0\u30e9\u30f3\u30b9\u30fb\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u306e\u5909\u63db\u306b\u306f\u30c8\u30e9\u30f3\u30b9\u4e3b\u4f53\u3067\u884c\u3044\u305f\u3044\u304c\u3001\u3084\u306f\u308a\uff11\u500b\uff11\u4e07\u5186\u301c2\u4e07\u5186\u7a0b\u5ea6\u3082\u3059\u308b\u9ad8\u7d1a\u30c8\u30e9\u30f3\u30b9\u306f\u4e2d\u3005\u624b\u304c\u51fa\u305b\u306a\u3044\u3067\u3044\u308b\uff0e\u4ed5\u65b9\u304c\u7121\u3044\u306e\u3067\u3001\u4eca\u56de\u306f\u5b89\u4fa1\u306aTexas Instruments(TI)\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u306eIC(\u7279\u6b8aOP\u30a2\u30f3\u30d7\uff09\u3092\u7528\u3044\u3066\u3001\u30d0\u30e9\u30f3\u30b9\u30fb\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u5909\u63db\u3092\u884c\u3046\u3053\u3068\u306b\u3059\u308b\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u7528\u3044\u305f\u306e\u306f\u3001TI\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u5dee\u52d5\u30e9\u30a4\u30f3\u30fb\u30ec\u30b7\u30fc\u30d0IC INA137<\/a>\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u5e73\u8861\u578b\u30e9\u30a4\u30f3\u30fb\u30c9\u30e9\u30a4\u30d0 IC DRV134<\/a>\u306e\u7d44\u307f\u5408\u308f\u305b\u3060\uff0e\u898b\u305f\u76ee\u306f\u666e\u901a\u306eOP\u30a2\u30f3\u30d7\u306a\u306e\u3060\u304c\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u306e\u5e73\u8861\u30e9\u30a4\u30f3\u5c02\u7528\u306eIC\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u9ad8CMRR\uff08\u540c\u76f8\u30ce\u30a4\u30ba\u9664\u53bb\u6bd4\uff09\u3001\u4f4e\u6b6a\u307f\u7387\u3001\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u8ca0\u8377\uff08600\u03a9\u8ca0\u8377\u6642\u6700\u592717Vrms\uff09\u306a\u3069\u3001\u6700\u521d\u304b\u3089\u30d7\u30ed\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u6750\u3092\u610f\u8b58\u3057\u305f\u8a2d\u8a08\u3068\u306a\u3063\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\u81ea\u5206\u3067\u6c4e\u7528OP\u30a2\u30f3\u30d7\u6570\u500b\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3082\u540c\u3058\u3088\u3046\u306a\u4e8b\u306f\u53ef\u80fd\u3060\u304c\u3001\u3053\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u5dee\u52d5\u30c9\u30e9\u30a4\u30d0\u30fb\u30ec\u30b7\u30fc\u30d0IC\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u6b86\u3069\u5916\u4ed8\u3051\u90e8\u54c1\u7121\u3057\u3067\u7c21\u5358\u306b\u9ad8\u6027\u80fd\u306a\u5e73\u8861\u56de\u8def\u4fe1\u53f7\u306e\u53d7\u3051\u6e21\u3057\u304c\u53ef\u80fd\u3060\uff0e\u5024\u6bb5\u3082\uff11\u500b\u6570\u767e\u5186\u7a0b\u5ea6\u306a\u306e\u3067\u30c8\u30e9\u30f3\u30b9\u306b\u8f03\u3079\u3066\u5727\u5012\u7684\u306b\u5b89\u3044\uff0e<\/p>\r\n
\r\n

\u3053\u308c\u3089\u306eIC\u306e\u8a73\u7d30\u306f\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u53c2\u7167\u3057\u3066\u8cb0\u3046\u3068\u3057\u3066\u3001\u30c9\u30e9\u30a4\u30d0IC\u3068\u30ec\u30b7\u30fc\u30d0IC\u3092\u3053\u306e\u3088\u3046\u306a\u5f62\u3067\u3064\u306a\u3044\u3067\u3001\u5e73\u8861\u4fe1\u53f7\u4f1d\u9001\u3092\u884c\u3046\u3053\u3068\u306b\u306a\u308b\uff0e<\/p>\r\n
\r\n\u3000\u30fbDRV13x Audio-Balanced Line Drivers<\/a>\r\n
\r\n
\r\n\u3000\u30fbAUDIO DIFFERENTIAL LINE RECEIVERS <\/a>\r\n
\r\n
\r\n

\r\n\"\"
\r\n DRV134\/INA137\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308b\u30aa\u30fc\u30c7\u30a3\u30aa\u5e2f\u57df\u306e\u5e73\u8861\u4fe1\u53f7\u4f1d\u9001\u30a4\u30e1\u30fc\u30b8<\/span>
\r\n\u3010DRV134\u306eSense\u30d4\u30f3\u306e10\u03bcF(NP)\u306f\u901a\u5e38\u4e0d\u8981\uff1a\u5358\u7d14\u306b(#1,#2\u30d4\u30f3\uff09(#7,#8\u30d4\u30f3\uff09\u3092\u30b7\u30e7\u30fc\u30c8\u3057\u3066\u4f7f\u3046 \u3011<\/span>
\r\n
\r\n TI\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8 “DRV13x Audio-Balanced Line Drivers” \u3088\u308a\u5f15\u7528<\/span>\r\n
\r\n
\r\n\"\"
\r\n Pin #2\uff08-)\u3001#3(+) \u3092\u5165\u529b\u306b\u3059\u308b\u3068 G=1\/2 \u3068\u306a\u308b <\/span>
\r\n
\r\n\"INA137
\r\n Pin #5\uff08-)\u3001#1(+) \u3092\u5165\u529b\u306b\u3059\u308b\u3068 G=2 \u3068\u306a\u308b <\/span>
\r\n
\r\n TI\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8 “AUDIO DIFFERENTIAL LINE RECEIVERS” \u3088\u308a\u5f15\u7528<\/span>\r\n<\/div>\r\n
\r\n

\u9001\u51fa\u5074\u306eDRV134\u306e\u30b2\u30a4\u30f3(\u5897\u5e45\u7387\uff09\u306f +6dB\uff082\u500d\uff09\u3067\u3001\u53d7\u4fe1\u5074\u306e INA137\u306e\u5897\u5e45\u7387\u306f -6dB\uff081\/2\u500d\uff09\u307e\u305f\u306f +6dB\uff082\u500d\uff09\u3092\u9078\u629e\u53ef\u80fd\u3060\u304c\u3001\u901a\u5e38\u306f -6dB \u3092\u9078\u3093\u3067\u3001\u9001\u51fa\u5074\u3068\u53d7\u4fe1\u5074\u3068\u3067\u5e33\u5c3b\u3092\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u306a\u308b\uff0e<\/p>\r\n
\r\n

\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306e\u5185\u5bb9\u304b\u3089\u3082\u89e3\u308b\u901a\u308a\u3001\u5916\u4ed8\u3051\u90e8\u54c1\u3068\u3057\u3066\u5fc5\u8981\uff08\u63a8\u5968\u7a0b\u5ea6\uff09\u306f+\/-\u96fb\u6e90\u30d4\u30f3\u5efb\u308a\u306e\u30d0\u30a4\u30d1\u30b9\u30b3\u30f3\u30c7\u30f3\u30b5\uff081\u03bcF\u7a0b\u5ea6\uff09\u3050\u3089\u3044\u3067\u3001\u5f8c\u306f\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5165\u51fa\u529b\u5074\u306b\u9069\u5f53\u306a\u7d42\u7aef\u62b5\u6297\u3092\u304b\u307e\u3059\u7a0b\u5ea6\u3067\u6e08\u3080\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"INA137
\r\n \u30d0\u30e9\u30f3\u30b9\u5165\u529b\u30fb\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u51fa\u529b\u7528\u5909\u63db\u57fa\u677f\uff08\u30d4\u30f3\u30d8\u30c3\u30c0\u306f\u30b0\u30e9\u30f3\u30c9\u30ea\u30d5\u30c8\u30b9\u30a4\u30c3\u30c1\u63a5\u7d9a\u7528\uff09<\/span>
\r\n
\r\n
\r\n\"Driver
\r\n \u3053\u3061\u3089\u306f\u30d0\u30e9\u30f3\u30b9\u5165\u529b\u30fb\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u51fa\u529b\u3000& \u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u5165\u529b\u30fb\u30d0\u30e9\u30f3\u30b9\u51fa\u529b \u5909\u63db\u57fa\u677f<\/span>
\r\n
\r\n
\r\n<\/div>\r\n
\r\n
\r\n

\u65e2\u6210\u54c1\u306e\u30a2\u30f3\u30d7\u306b\u30d0\u30e9\u30f3\u30b9\u5165\u51fa\u529b\u7528\u306e\u57fa\u677f\u3068\u30b3\u30cd\u30af\u30bf\u3092\u53d6\u308a\u4ed8\u3051\u308b<\/h4>\r\n
\r\n

\u4eca\u56de\u6539\u9020\u3092\u884c\u3063\u305f\u306e\u306f\u3001\u4f55\u308c\u3082\u4eca\u306f\u4ea1\u304d”ONKYO” \u306eCD\u30ec\u30b7\u30fc\u30d0\u578b\u306e\u88fd\u54c1\u3067\u3001FR-435 2\u53f0\u3001 CD-555 1\u53f0\u3060\uff0e\u4eca\u56de\u306f\u624b\u6301\u3061\u306e\u30b9\u30c8\u30c3\u30af\u30d1\u30fc\u30c4\u306e\u95a2\u4fc2\u3067\u3001\u3053\u306e3\u53f0\u3060\u3051\u3060\u3063\u305f\u304c\u3001\u4eca\u56de\u6539\u9020\u3092\u898b\u9001\u3063\u305f\u6b8b\u308a\u306e FR-435, Marantz PM-17SA\u3001 YAMAHA R-N602 \u306b\u3064\u3044\u3066\u3082\u540c\u69d8\u306a\u6539\u9020\u3092\u65bd\u3059\u4e88\u5b9a\u3060\uff0e<\/p>\r\n
\r\n

\u5148\u305a\u306f\u3001\u30e1\u30a4\u30f3\u3067\u4f7f\u3063\u3066\u3044\u308b Marantz PM-17SA \u3092\u4e0b\u8abf\u3079\u3067\u4e2d\u3092\u8997\u3044\u3066\u307f\u308b\u3053\u3068\u306b\u3059\u308b\uff0e\u3053\u3061\u3089\u3082\u76f8\u5f53\u5e74\u4ee3\u7269\u306e\u30d7\u30ea\u30fb\u30e1\u30a4\u30f3\u30a2\u30f3\u30d7\u3060\u304c\u3001\u4f55\u5ea6\u304b\u6545\u969c\u306b\u898b\u821e\u308f\u308c\u305f\u3082\u306e\u306e\u3001\u3060\u307e\u3057\u3060\u307e\u3057\u88dc\u4fee\u3092\u91cd\u306d\u73fe\u5728\u3082\u73fe\u5f79\u3067\u6d3b\u8e8d\u3057\u3066\u8cb0\u3063\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\r\n\"PM-17SA
\r\n\u30d0\u30c3\u30af\u30d1\u30cd\u30eb\u306e\u7a7a\u304d\u30b9\u30da\u30fc\u30b9\u306f\u6b86\u3069\u7121\u3044<\/span>
\r\n
\r\n
\r\n\"PM-17SA
\r\n\u5185\u90e8\u306f\u5de8\u5927\u306a\u30c8\u30ed\u30a4\u30c0\u30eb\u30b3\u30a2\u96fb\u6e90\u30c8\u30e9\u30f3\u30b9\u3068\u96fb\u89e3\u30b3\u30f3\u30c7\u30f3\u30b5\u304c\u3069\u771f\u3093\u4e2d\u306b\u93ae\u5ea7\u3057\u3066\u3044\u308b<\/span>
\r\n
\r\n
\r\n<\/div>\r\n

\u601d\u3063\u305f\u3088\u308a\u3082\u7a7a\u304d\u30b9\u30da\u30fc\u30b9\u304c\u7121\u3044\uff0e\u3053\u306e\u30af\u30e9\u30b9\u3068\u3057\u3066\u306f\u5727\u5012\u7684\u306b\u8584\u578b\u306e\u88fd\u54c1\u306a\u306e\u3067\u5185\u90e8\u306b\u4f59\u88d5\u306f\u6b86\u3069\u306a\u3044\uff0e\u30d0\u30c3\u30af\u30d1\u30cd\u30eb\u306e\u7a7a\u304d\u30b9\u30da\u30fc\u30b9\u304c\u7121\u3044\u306e\u3067\u3001\u30b3\u30cd\u30af\u30bf\u30fc\u985e\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u96fb\u6e90\u306e\u30a2\u30a6\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30bb\u30f3\u30c8\u3092\u53d6\u308a\u5916\u3059\u3057\u304b\u65b9\u6cd5\u306f\u306a\u3055\u305d\u3046\u3060\uff0e\u4eca\u56de\u306f\u6642\u9593\u304c\u7121\u3044\u306e\u3067PM-17SA\u306e\u6539\u9020\u306f\u898b\u9001\u308b\u3053\u3068\u306b\u3057\u305f\uff0e<\/p>\r\n
\r\n

\u6b21\u306b\u3001\u96e3\u6613\u5ea6\u304c\u9ad8\u305d\u3046\u306aCR-555\u306e\u4e2d\u3092\u958b\u3051\u3066\u69cb\u6210\u3084\u90e8\u54c1\u914d\u7f6e\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\uff0e\u5c0f\u578b\u306e\u88fd\u54c1\u3060\u3051\u3042\u3063\u3066\u3001\u4e2d\u8eab\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u304b\u306a\u308a\u614e\u91cd\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3060\uff0e\u60f3\u50cf\u3057\u3066\u3044\u305f\u901a\u308a\u3001\u7a7a\u304d\u30b9\u30da\u30fc\u30b9\u306e\u78ba\u4fdd\u306b\u82e6\u52b4\u3057\u305d\u3046\u3060\uff0e\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u30d0\u30c3\u30af\u30d1\u30cd\u30eb\u306b\u30ad\u30e3\u30ce\u30f3\u30b3\u30cd\u30af\u30bf\u30fc2\u500b\u3092\u53d6\u308a\u4ed8\u3051\u308b\u30b9\u30da\u30fc\u30b9\u3068\u3001INA137\u30ec\u30b7\u30fc\u30d0\u57fa\u677f\u3092\u53d6\u308a\u4ed8\u3051\u308b\u30b9\u30da\u30fc\u30b9\u3082\u78ba\u4fdd\u3067\u304d\u305d\u3046\u3060\uff0e<\/p>\r\n
\r\n

INA137\u30ec\u30b7\u30fc\u30d0\u57fa\u677f\u7528\u306e+\/-\u96fb\u6e90\u3092\u78ba\u4fdd\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304c\u3001\u30e1\u30a4\u30f3\u57fa\u677f\u306e\u4e0a\u90e8\u306b\u300178M12\/79M12 \u306e2\u3064\u306e\u30aa\u30fc\u30bd\u30c9\u30c3\u30af\u30b9\u306a\u4e09\u7aef\u5b50\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u304c\u6709\u3063\u305f\u306e\u3067\u3001\u3053\u308c\u3092\u305d\u306e\u307e\u307e\u4f7f\u308f\u305b\u3066\u3044\u305f\u3060\u304f\u3053\u3068\u306b\u3059\u308b\uff0e<\/p\r\n
\r\n

\u30d0\u30c3\u30af\u30d1\u30cd\u30eb\u306e\u7a74\u958b\u3051\u306f\u3001\u30ad\u30e3\u30ce\u30f3\uff08\u30ce\u30a4\u30c8\u30ea\u30c3\u30af\uff09\u30b3\u30cd\u30af\u30bf\u7528\u306e\u4e38\u7a74\u3092\u958b\u3051\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304c\u3001\u3068\u308a\u3042\u3048\u305a1.0mm\u539a\u306e\u9244\u677f\u306b\u5b9d\u5c71\u306e\u30b7\u30e3\u30fc\u30b7\u30d1\u30f3\u30c1\u3067\u679c\u6562\u306b\u6311\u3093\u3060\uff0e\u3053\u306e\u30b7\u30e3\u30fc\u30b7\u30d1\u30f3\u30c1\u3092\u4f7f\u3063\u3066\u4eba\u529b\u3067\u7a74\u3092\u958b\u3051\u308b\u306b\u306f\u3001\u3053\u306e1.0mm\u306e\u9244\u677f\u304c\u9650\u754c\u3060\u308d\u3046\uff0e\u30a2\u30eb\u30df\u3060\u30682.0mm\u304f\u3089\u3044\u307e\u3067\u306f\u4f55\u3068\u304b\u306a\u308a\u305d\u3046\uff0e\u30ce\u30a4\u30c8\u30ea\u30c3\u30af\u306e\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u771f\u5186\u3067\u306f\u306a\u304f\u3001\u51fa\u3063\u5f35\u308a\u304c\u6570\u30ab\u6240\u6709\u308b\u306e\u3067\u3001\u7dba\u9e97\u306b\u7a74\u958b\u3051\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u5c11\u3057\u5c0f\u3055\u3081\u306e\u7a74\u3092\u958b\u3051\u3001\u30cf\u30f3\u30c9\u30cb\u30d6\u30e9\u30fc\u3084\u30e4\u30b9\u30ea\u3067\u30c1\u30e7\u30b3\u30c1\u30e7\u30b3\u3068\u524a\u3063\u3066\u884c\u304f\u3057\u304b\u65b9\u6cd5\u306f\u306a\u3055\u305d\u3046\u3060\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"CR-555\u30d0\u30c3\u30af\u30d1\u30cd\u30eb\"
\r\n\u30b7\u30e3\u30fc\u30b7\u30d1\u30f3\u30c1\u3067\u306e\u9244\u677f\u306e\u7a74\u958b\u3051\u306b\u56db\u82e6\u516b\u82e6<\/span>
\r\n
\r\n
\r\n\"Main
\r\n\u57fa\u677f\u306e\u914d\u7f6e\u30b9\u30da\u30fc\u30b9\u3068\u96fb\u6e90\u306e\u78ba\u4fdd\u306e\u76ee\u51e6\u304c\u3064\u3044\u305f<\/span>
\r\n
\r\n
\r\n\"Separate
\r\n\u30e1\u30a4\u30f3\u30dc\u30fc\u30c9\u3092\u53d6\u308a\u5916\u3057\u3066\u4f5c\u696d\u30b9\u30da\u30fc\u30b9\u3092\u78ba\u4fdd<\/span>
\r\n
\r\n
\r\n\"Main
\r\n\u30e1\u30a4\u30f3\u30dc\u30fc\u30c9\u306e\u8868\u9762\u306e\u69d8\u5b50<\/span>
\r\n
\r\n\"Digital
\r\n\u30c7\u30b8\u30bf\u30eb\u7cfb\u306eI\/O\u30c1\u30c3\u30d7\u306b\u306f\u30e1\u30b8\u30e3\u30fc\u306aTI PCM9211\u304c\u4f7f\u308f\u308c\u3066\u3044\u305f<\/span>
\r\n
\r\n
\r\n\"Attach
\r\n\u30ec\u30b7\u30fc\u30d0\u57fa\u677f\u3092\u53d6\u308a\u4ed8\u3051\u96fb\u6e90\u7cfb\u306e\u914d\u7dda\u3092\u884c\u3046<\/span>
\r\n
\r\n
\r\n\"Top\r\n
\r\n\u30d0\u30c3\u30af\u30d1\u30cd\u30eb\u3092\u53d6\u308a\u4ed8\u3051\u3066\u4f4d\u7f6e\u95a2\u4fc2\u3092\u78ba\u8a8d\u3059\u308b<\/span>
\r\n
\r\n
\r\n\"Ouch!
\r\n\u5931\u6557\uff01\uff01\uff01 \u30b1\u30fc\u30b9\u30ab\u30d0\u30fc\u3068\u30ad\u30e3\u30ce\u30f3\u30b3\u30cd\u30af\u30bf\u304c\u601d\u3044\u5207\u308a\u5e72\u6e09\u3057\u3066\u3057\u307e\u3063\u305f<\/span>
\r\n
\r\n
\r\n<\/div>\r\n

\u540c\u69d8\u306b\u3001ONKYO FR-435\u306b\u3064\u3044\u3066\u3082\u6539\u9020\u3092\u65bd\u3059\u3053\u3068\u306b\u3059\u308b\uff0eFR-435\u306f\u79c1\u306e\u304a\u6c17\u306b\u5165\u308a\u306e\u6a5f\u7a2e\u3067\u3001\u767a\u58f2\u5f53\u6642\u306b1\u53f0\u3092\u8cfc\u5165\u3057\u3001\u305d\u306e\u5f8c\u30e4\u30d5\u30aa\u30af\u30673\u53f0\u307b\u3069\u4e2d\u53e4\u54c1\u3092\u30b2\u30c3\u30c8\u3057\u3066\u3044\u308b\uff0e\u6545\u969c\u3057\u305f\u30894\u53f0\u306e\u6a5f\u7a2e\u304b\u3089\u30d1\u30fc\u30c4\u3092\u53d6\u308a\u51fa\u3057\u3001\u4f55\u5ea6\u3082\u69cb\u6210\u3092\u7d44\u307f\u76f4\u3057\u3066\u3044\u308b\u306e\u3067\u4eca\u3067\u306f\u5168\u304f\u539f\u578b\u3092\u7559\u3081\u3066\u3044\u306a\u3044\uff0e\u3053\u3061\u3089\u306f\u305d\u308c\u306a\u308a\u306b\u7a7a\u304d\u30b9\u30da\u30fc\u30b9\u304c\u3042\u308b\u306e\u3067\u6539\u9020\u306f\u5bb9\u6613\u3060\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"FR-435
\r\nFR-435\u306e\u5185\u90e8\u306f\u5e83\u3005\u3068\u3057\u3066\u3044\u3066\u6539\u9020\u4f5c\u696d\u304c\u5bb9\u6613\u3060<\/span>
\r\n
\r\n
\r\n\"Sound
\r\n\u30d0\u30e9\u30f3\u30b9\u5165\u529b\u3001\u51fa\u529b\u306b\u5468\u8fba\u6a5f\u5668\u3092\u3064\u306a\u3044\u3067\u97f3\u51fa\u3057\u30c1\u30a7\u30c3\u30af<\/span>
\r\n
\r\n
\r\n\"My
\r\n\u4eca\u56de\u6539\u9020\u3057\u305f3\u53f0\u3092\u76f8\u4e92\u306b\u3064\u306a\u3044\u3067\u52d5\u4f5c\u78ba\u8a8d<\/span>
\r\n
\r\n
\r\n<\/div>\r\n
\r\n

\u4eca\u56de\u306f\u30013\u53f0\u3068\u3082BTL\u30a2\u30f3\u30d7\u3068\u3057\u3066\u3082\u4f7f\u3048\u308b\u3088\u3046\u306b\u6539\u9020\u3057\u3066\u3042\u308b\uff0e\u5143\u3005BTL\u69cb\u6210\u3092\u60f3\u5b9a\u3057\u305f\u30a2\u30f3\u30d7\u56de\u8def\u306e\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u4eca\u56de\u306e\u69cb\u6210\u3067\u5b9f\u7528\u306b\u8010\u3048\u308bBTL\u30a2\u30f3\u30d7\u3068\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u751a\u3060\u7591\u554f\u3060\uff0e\u5b89\u6613\u306aBTL\u5316\u306f\u30a2\u30f3\u30d7\u3084\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u58ca\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u304a\u52e7\u3081\u306f\u3067\u304d\u306a\u3044\u304c\u3001BTL\u306e\u95a2\u5fc3\u306e\u3042\u308b\u65b9\u306f\u81ea\u5206\u306e\u8cac\u4efb\u3067\u6539\u9020\u3092\u8a66\u307f\u3066\u6b32\u3057\u3044\uff0e\u4eca\u56de\u306f Left\u30c1\u30e3\u30cd\u30eb\u306eAUX-Input\u306e\u4f4d\u76f8\u3092\u5909\u3048\u3066(#2, #3\u30d4\u30f3\u3092\u5165\u308c\u66ff\u3048\u3066\uff09\u305d\u306e\u307e\u307eRight\u30c1\u30e3\u30cd\u30eb\u306b\u9006\u76f8\u306e\u97f3\u3092\u52a0\u3048\u3066\u3044\u308b\u3060\u3051\u3067\u3042\u308b\uff0e<\/p>\r\n
\r\n

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