{"id":11022,"date":"2022-05-05T15:29:17","date_gmt":"2022-05-05T06:29:17","guid":{"rendered":"https:\/\/www.shimamura.co.jp\/shop\/umeda\/article\/product\/20220503\/11022"},"modified":"2022-05-09T18:22:51","modified_gmt":"2022-05-09T09:22:51","slug":"%e3%80%90%e3%82%b6%e3%83%83%e3%82%af%e3%83%aa%e8%aa%9e%e3%82%8b%ef%bc%81%e3%80%91lewitt-lct940%e3%82%92dtm%e6%8b%85%e5%bd%93%e3%81%8c%e3%83%ac%e3%83%93%e3%83%a5%e3%83%bc%ef%bc%81","status":"publish","type":"post_new","link":"https:\/\/www.shimamura.co.jp\/shop\/umeda\/article\/product\/20220505\/11022","title":{"rendered":"\u3010\u30b6\u30c3\u30af\u30ea\u8a9e\u308b\uff01\u3011Lewitt\/LCT940\u3092DTM\u62c5\u5f53\u304c\u30ec\u30d3\u30e5\u30fc\uff01"},"content":{"rendered":"\n

\u3053\u3093\u306b\u3061\u306f\u3002\u6885\u7530\u30ed\u30d5\u30c8\u5e97\u306e\u5b89\u4e95\u3067\u3059\u3002<\/p>\n\n\n\n

\u5148\u65e5Lewitt<\/strong>\u306eLCT940<\/strong>\u3092\u5165\u8377\u81f4\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u6700\u8fd1\u3060\u3068LCT1040<\/strong>\u3082\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u76ca\u3005\u52e2\u3044\u3092\u5897\u3057\u305fLewitt<\/strong>\u3002<\/p>\n\n\n\n

LCT940<\/strong>\u306f\u4e0b\u624b\u306a\u30b3\u30f3\u30d7\u611f\u3084\u4f5c\u308a\u3053\u307e\u308c\u305f\u30b5\u30a6\u30f3\u30c9\u611f\u306f\u306a\u304f\u3001\u3068\u3066\u3082\u7d20\u76f4\u3067\u3042\u308a\u306a\u304c\u3089\u306a\u306b\u3088\u308a\u5b58\u5728\u611f\u3092\u653e\u3064\u30b5\u30a6\u30f3\u30c9\u3002<\/p>\n\n\n\n

\u898b\u305f\u76ee\u3082\u97f3\u3082\u30db\u30f3\u30c8\u306b\u826f\u3044\u30de\u30a4\u30af\u306a\u3093\u3067\u3059\u3002<\/p>\n\n\n\n

\u3067\u3082\u306a\u304b\u306a\u304b\u8208\u5473\u3092\u6301\u3063\u3066\u304f\u308c\u308b\u4eba\u304c\u3044\u306a\u3044\uff01\uff01(\u6ce3)\u3000<\/p>\n\n\n\n

\u306a\u306e\u3067\u4eca\u56de\u306f\u3053\u306e\u30de\u30a4\u30af\u306e\u552f\u4e00\u7121\u4e8c\u306e\u9b45\u529b\u3092\u304a\u4f1d\u3048\u3057\u3088\u3046\u304b\u306a\u3068\u66f8\u304d\u59cb\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

1.Lewitt\u3068\u3044\u3046\u30e1\u30fc\u30ab\u30fc\u306b\u3064\u3044\u3066<\/strong><\/h3>\n\n\n\n

\u6b27\u5dde\u30aa\u30fc\u30b9\u30c8\u30ea\u30a2\u306e\u30a6\u30a3\u30fc\u30f3\u304c\u62e0\u70b9\u306e\u65b0\u9032\u6c17\u92ed\u30e1\u30fc\u30ab\u30fc\u3002<\/p>\n\n\n\n

2009\u5e74\u3001\u6b27\u5dde\u306e\u4ee3\u8868\u7684\u30de\u30a4\u30af\u30fb\u30e1\u30fc\u30ab\u30fc\u3067\u30ad\u30e3\u30ea\u30a2\u3092\u7a4d\u3093\u3060Roman Perschon\u2193\u304c\u81ea\u8eab\u306e\u30d3\u30b7\u30e7\u30f3\u3092\u6d3b\u304b\u3057\u305f\u65b0\u3057\u3044\u30de\u30a4\u30af\u3092\u751f\u307f\u51fa\u3059\u3079\u304f\u540c\u5730\u306b\u3066\u8a2d\u7acb\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u30a6\u30a4\u30fc\u30f3\u672c\u793e\u306e\u958b\u767a\u62e0\u70b9\u3068\u30a2\u30b8\u30a2\u306b\u6301\u3064\u9ad8\u5ea6\u306a\u6280\u8853\u3092\u6709\u3059\u308b\u81ea\u793e\u751f\u7523\u65bd\u8a2d\u306b\u3088\u308a\u3001\u9ad8\u54c1\u4f4d\u306a\u30de\u30a4\u30af\u3092\u9a5a\u7570\u7684\u306a\u30b3\u30b9\u30c8\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u751f\u307f \u51fa\u3059\u3053\u3068\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u8c4a\u304b\u306a\u6b74\u53f2\u306b\u88cf\u6253\u3061\u3055\u308c\u305f\u30e1\u30b8\u30e3\u30fc\u30fb\u30d6\u30e9\u30f3\u30c9\u306e\u78ba\u304b\u306a\u6280\u8853\u3002\u771f\u7a7a\u7ba1\u3068FET\u306e\u5171\u5b58\u3092\u7b46\u982d\u3068\u3059\u308b\u65b0\u3057\u3044\u30a2\u30a4\u30c7\u30a3\u30a2\u306e\u5177\u73fe\u5316\u306a\u3069\u4fe1\u983c\u611f\u3068\u5148\u9032\u7684\u306a\u6311\u6226\u304c\u57a3\u9593\u898b\u3048\u308b\u30e1\u30fc\u30ab\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n

2\uff0e\u5b9f\u969b\u4f7f\u3063\u3066\u307f\u3066\u611f\u3058\u305f\u7b2c\u4e00\u5370\u8c61<\/strong><\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u307e\u305a\u5c02\u7528\u306e\u30cf\u30fc\u30c9\u30b1\u30fc\u30b9\u304c\u30c6\u30f3\u30b7\u30e7\u30f3\u4e0a\u304c\u308a\u307e\u3059\u3002\uff08\u7b11\uff09\u3000\u96fb\u6e90\u30e6\u30cb\u30c3\u30c8\u3082\u9ed2\u5149\u308a\u3057\u3066\u3066\u304b\u3063\u3053\u3044\u3044\u3067\u3059\u3002\u6f02\u3046\u30ae\u30e3\u30f3\u30b0\u611f\u3002<\/p>\n\n\n\n

\u96fb\u6e90\u3092\u4ed8\u3051\u308b\u3068\u30de\u30a4\u30af\u306e\u4e2d\u306e\u771f\u7a7a\u7ba1\u304c\u307c\u3093\u3084\u308a\u3068\u5149\u3063\u3066\u30ab\u30c3\u30b3\u30a4\u30a4<\/p>\n\n\n\n

\u30b5\u30a6\u30f3\u30c9\u306f\u30d4\u30e5\u30a2\u3067\u3042\u308a\u306a\u304c\u3089\u30a6\u30a9\u30fc\u30e0\u3002\u3053\u308c\u306f\u3044\u3044\u3002\uff08\u3000\uff3e\u03c9\uff3e\uff09\u4e0b\u624b\u306a\u6d3e\u624b\u3055\u3084\u30d4\u30fc\u30af\u611f\u304c\u4e00\u5207\u7121\u3044\u306e\u304c\u3053\u308c\u307e\u305f\u7d20\u6674\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

\u30ec\u30f3\u30b8\u611f\u3082\u3068\u3063\u3066\u3082\u5e83\u304f\u4f4e\u57df\u3082\u8c4a\u304b\u3067\u5965\u884c\u611f\u3082\u3042\u3063\u3066\u7a7a\u9593\u3092\u611f\u3058\u308c\u30cf\u30a4\u30a8\u30f3\u30c9Tube\u30de\u30a4\u30af\u306e\u5a01\u53b3\u3092\u611f\u3058\u307e\u3059\u3002<\/p>\n\n\n\n

\u50d5\u81ea\u8eab\u3082\u666e\u6bb5\u4f5c\u66f2\u3092\u3059\u308b\u3046\u3048\u3067\u4eee\u6b4c\u3092\u6b4c\u3063\u305f\u308a\u3057\u307e\u3059\u304c\u3053\u308c\u306f\u672c\u5f53\u306b\u3068\u3063\u3066\u3082\u6b4c\u3044\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

\u305d\u308c\u306b\u3069\u3093\u306a\u697d\u66f2\u306b\u6df7\u305c\u3066\u3082\u5b58\u5728\u611f\u306e\u3042\u308b\u97f3\u3067\u3059\u3002<\/p>\n\n\n\n

3.\u4ed6\u306b\u306f\u7121\u3044LCT940\u552f\u4e00\u7121\u4e8c\u306e\u9b45\u529b<\/strong><\/h3>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u7279\u5927\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u306eFET\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3\u3068\u3001<\/p>\n\n\n\n

\u6700\u9ad8\u54c1\u8cea\u306e\u771f\u7a7a\u7ba1\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3\u30921\u3064\u306e\u7b50\u4f53\u306b\u53ce\u7d0d\u3057\u3001\u4e00\u672c\u306e\u30de\u30a4\u30af\u3067\u7121\u6570\u306e\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3\u3092\u5b9f\u73fe\u3059\u308b\u300cLCT940<\/strong>\u300d<\/p>\n\n\n\n

LCT940\u306fTube\u72ec\u7279\u306e\u6e29\u304b\u307f\u304c\u3042\u308a\u306a\u304c\u3089\u30af\u30ea\u30a2\u306a\u900f\u304d\u901a\u3063\u305f\u30b5\u30a6\u30f3\u30c9<\/strong>\u3068<\/p>\n\n\n\n

FET\u306e\u30af\u30ea\u30b9\u30d7\u611f\u3042\u3075\u308c\u308b\u529b\u5f37\u3044\u30b5\u30a6\u30f3\u30c9<\/strong>\u3092\u30d6\u30ec\u30f3\u30c9\u51fa\u6765\u308b\u3053\u3068<\/strong>\u304c\u6700\u5927\u306e\u5f37\u307f\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u3053\u306e\u7279\u6027\u306f\u4ed6\u306b\u306f\u7121\u3044\u72ec\u7279\u306e\u5b58\u5728\u611f\u3042\u308b\u30b5\u30a6\u30f3\u30c9<\/strong>\u306b\u5c0e\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u3069\u3061\u3089\u3082\u6700\u9ad8\u54c1\u8cea\u306e\u30af\u30aa\u30ea\u30c6\u30a3\u30fc\u306e\u30b5\u30a6\u30f3\u30c9\u3092\u81ea\u7531\u306b\u6df7\u305c\u308c\u308b\u3002\u81ea\u7531\u5ea6\u304c\u9ad8\u304f\u6c42\u3081\u3066\u3044\u308b\u97f3\u306b\u5927\u4f53\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n

\u66f4\u306b\u3001LCT940\u3067\u306f\u4e00\u822c\u7684\u306a5\u30bf\u30a4\u30d7\u306e\u6307\u5411\u6027\uff08\u30aa\u30e0\u30cb\u3001\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9\u3001\u30d5\u30a3\u30ae\u30e5\u30a2\u30fc 8\u3001\u30ef\u30a4\u30c9\u3001\u30b9\u30fc\u30d1\u30fc\u30fb\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9\uff09\u306b\u52a0\u3048\u30664\u30bf\u30a4\u30d7\u306e\u4e2d\u9593\u30d1\u30bf\u30fc\u30f3\u3001\u5408\u8a089\u30bf\u30a4\u30d7\u306e\u6307\u5411\u6027\u3092\u642d\u8f09\u3002<\/strong><\/p>\n\n\n\n

4\u30ec\u30d9\u30eb\u306e\u30a2\u30c3\u30c6\u30cd\u30fc\u30b7\u30e7\u30f3<\/strong>\u30014\u30bf\u30a4\u30d7\u306e\u30cf\u30a4\u30d1\u30b9\u30fb\u30d5\u30a3\u30eb\u30bf\u30fc<\/strong>\u3001\u30ce\u30a4\u30ba\u30ec\u30b9\u64cd\u4f5c\u306e\u30d7\u30c3\u30b7\u30e5\u30fb\u30dc\u30bf\u30f3\u3001LED\u3001\u305d\u3057\u3066\u30aa\u30fc\u30c8\u30de\u30c6\u30a3\u30c3\u30af\u30fb\u30a2\u30c3\u30c6\u30cd\u30fc\u30b7\u30e7\u30f3<\/strong>\u3001\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u30fb\u30d2\u30b9\u30c8\u30ea\u30fc\u6a5f\u80fd<\/strong>\u3092\u642d\u8f09\u3057\u3066\u3044\u308b\u306e\u3067\u672c\u5f53\u306b\u81ea\u7531\u81ea\u5728\u3067\u3059\u3002<\/p>\n\n\n\n

4.\u30b9\u30da\u30c3\u30af<\/strong><\/h3>\n\n\n\n

\u30de\u30a4\u30af\u30fb\u30bf\u30a4\u30d7\uff1a\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u3001externally polarized
\u97f3\u97ff\u7684\u52d5\u4f5c\u539f\u7406\uff1aPressure gradient transducer
\u30c8\u30e9\u30f3\u30b9\u30c7\u30e5\u30fc\u30b5\u30fc \u00d8\uff1a25.4 mm, 1 in
\u6307\u5411\u6027\uff1a\u7121\u6307\u5411, \u30ef\u30a4\u30c9\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9, \u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9, \u30b9\u30fc\u30d1\u30fc\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9, \u53cc\u6307\u5411, 4\u3064\u306e\u4e2d\u9593\u6975\u6027\u30d1\u30bf\u30fc\u30f3
\u5468\u6ce2\u6570\u30ec\u30f3\u30b8\uff1a20\uff5e 20,000 Hz
\u611f\u5ea6\uff1a23 mV\/Pa, -33 dBV\/Pa
\u7b49\u4fa1\u30ce\u30a4\u30ba\u30ec\u30d9\u30eb (FET)\uff1a8 dB (A)
\u6700\u5927\u8010\u97f3\u5727 SPL (0.5 % THD)\uff1a143 dBSPL, 0 dB pre-attenuation
S\/N\u6bd4\uff1a86 dB (A) FET, 82 dB (A) \u771f\u7a7a\u7ba1<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30fb\u30ec\u30f3\u30b8\uff1a135 dB FET, 131 dB \u771f\u7a7a\u7ba1
\u30d7\u30ea-\u30a2\u30c3\u30c6\u30cd\u30fc\u30b7\u30e7\u30f3\u30fb\u30d1\u30c3\u30c9\uff1a 0 dB\u3000-6 dB\u3000-12 dB\u3000-18 dB
\u30ed\u30fc\u30fb\u30ab\u30c3\u30c8\u30fb\u30d5\u30a3\u30eb\u30bf\u30fc\uff1a\u30ea\u30cb\u30a2 ,40 Hz (12 dB\/oct),150 Hz (6 dB\/oct),300 Hz (6 dB\/oct)<\/p>\n\n\n\n

\u5185\u90e8\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff1a200 \u03a9
PSU - \u4f9b\u7d66\u96fb\u5727\uff1a230 V, 50 Hz\u30fb110 V, 60 Hz
\u6d88\u8cbb\u96fb\u6d41\uff1a170 mA<\/p>\n\n\n\n

\u30b3\u30cd\u30af\u30bf\u30fc\uff1a\u91d1\u30e1\u30c3\u30ad 11-pin XLR
\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3 \u5bf8\u6cd5\uff1a192 x 60 x 46 mm, 7.5 x 2.4 x 1.8 in
PSU \u5bf8\u6cd5\uff1a250 x 150 x 70 mm, 9.8 x 5.9 x 2.8 in
\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3 \u91cd\u91cf\uff1a662 g, 23.3 oz
PSU \u91cd\u91cf\uff1a1,930 g, 68.1 oz<\/p>\n\n\n\n

\u307e\u3068\u3081<\/strong><\/h3>\n\n\n\n

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\u6885\u7530\u30ed\u30d5\u30c8\u5e97\u306e\u5e97\u982d\u3067\u304a\u8a66\u3057\u3044\u305f\u3060\u3051\u307e\u3059\u306e\u3067\u662f\u975e\u3054\u6765\u5e97\u304f\u3060\u3055\u3044\uff01\u304a\u5f85\u3061\u3057\u3066\u307e\u3059\uff01<\/p>\n\n\n\n

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