{"id":3287,"date":"2025-08-16T16:38:56","date_gmt":"2025-08-16T08:38:56","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=3287"},"modified":"2026-03-05T12:39:56","modified_gmt":"2026-03-05T04:39:56","slug":"electret-microphone-solutions-for-gooseneck-and-conference-systems","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ja\/electret-microphone-solutions-for-gooseneck-and-conference-systems\/","title":{"rendered":"\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u304a\u3088\u3073\u4f1a\u8b70\u30b7\u30b9\u30c6\u30e0\u7528\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"540\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/08\/ecm-b9750ul38-630-gooseneck-electret-mic.png\" alt=\"ECM-B9750UL38-630 \u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30de\u30a4\u30af\u30ed\u30db\u30f3\u75289.7mm\u5358\u4e00\u6307\u5411\u6027\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30a8\u30ec\u30e1\u30f3\u30c8\" class=\"wp-image-3300\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/08\/ecm-b9750ul38-630-gooseneck-electret-mic.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/08\/ecm-b9750ul38-630-gooseneck-electret-mic-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/08\/ecm-b9750ul38-630-gooseneck-electret-mic-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/08\/ecm-b9750ul38-630-gooseneck-electret-mic-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/08\/ecm-b9750ul38-630-gooseneck-electret-mic-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u304a\u3088\u3073\u4f1a\u8b70\u30b7\u30b9\u30c6\u30e0\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f9.7mm\u5358\u4e00\u6307\u5411\u6027\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30ab\u30d7\u30bb\u30eb<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u97f3\u58f0\u306e\u660e\u77ad\u5ea6\u3068\u74b0\u5883\u30ce\u30a4\u30ba\u306e\u9664\u53bb\u304c\u4e0d\u53ef\u6b20\u306a\u4f1a\u8b70\u5ba4\u3001\u6f14\u53f0\u3001\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6210\u529f\u3059\u308b\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6838\u5fc3\u306f&nbsp;<strong>\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30ab\u30d7\u30bb\u30eb<\/strong>\u3053\u308c\u306f\u3001\u5b9f\u969b\u306e\u4f1a\u8b70\u74b0\u5883\u306b\u304a\u3044\u3066\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u3069\u306e\u7a0b\u5ea6\u306e\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u304b\u3092\u5f62\u4f5c\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u4f1a\u8b70\u7528\u30ab\u30d7\u30bb\u30eb\u306b\u4f55\u3092\u6c42\u3081\u308b\u3079\u304d\u304b\u3092\u8aac\u660e\u3057\u3001\u4ee5\u4e0b\u306e\u70b9\u306b\u6ce8\u76ee\u3057\u307e\u3059\u3002&nbsp;<strong>ECM-B9750UL38-630<\/strong>&nbsp;- \u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30fb\u30b7\u30b9\u30c6\u30e0\u7528\u306e\u6700\u3082\u30d0\u30e9\u30f3\u30b9\u306e\u3068\u308c\u305f\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30a8\u30ec\u30e1\u30f3\u30c8\u306e\u3072\u3068\u3064\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u826f\u3044\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30ab\u30d7\u30bb\u30eb\u306e\u6761\u4ef6\u3068\u306f\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5358\u4e00\u6307\u5411\u6027\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\uff1a<\/strong>&nbsp;\u80cc\u666f\u97f3\u3084\u30c6\u30fc\u30d6\u30eb\u30ce\u30a4\u30ba\u3092\u6291\u3048\u306a\u304c\u3089\u3001\u8a71\u3057\u624b\u306b\u96c6\u4e2d\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3002<\/li>\n\n\n\n<li><strong>\u5b89\u5b9a\u3057\u305f\u5468\u6ce2\u6570\u7279\u6027\uff1a<\/strong>&nbsp;100 Hz~10 kHz\u306e\u97f3\u58f0\u5e2f\u57df\u3067\u660e\u77ad\u306a\u97f3\u58f0\u3092\u4fdd\u8a3c\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u3044S\/N\u6bd4\uff1a<\/strong>&nbsp;\u30af\u30ea\u30fc\u30f3\u306a\u4f1a\u8b70\u97f3\u58f0\u4fe1\u53f7\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30b5\u30a4\u30ba\uff1a<\/strong>&nbsp;\u30b9\u30ea\u30e0\u306a\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30cf\u30a6\u30b8\u30f3\u30b0\u306b\u7c21\u5358\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u306a\u63a8\u5968\u30e2\u30c7\u30ebEMC-B9750UL38-630<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u30e2\u30c7\u30eb<\/td><td>ECM-B9750UL38-630<\/td><\/tr><tr><td>\u5bf8\u6cd5<\/td><td>9.7 \u00d7 5mm<\/td><\/tr><tr><td>\u6307\u5411\u6027<\/td><td>\u4e00\u65b9\u5411<\/td><\/tr><tr><td>\u611f\u5ea6<\/td><td>-38dB \u00b12<\/td><\/tr><tr><td>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/td><td>680\u03a9<\/td><\/tr><tr><td>S\/N\u6bd4<\/td><td>70\u30c7\u30b7\u30d9\u30eb<\/td><\/tr><tr><td>\u6700\u5927\u97f3\u5727\u30ec\u30d9\u30eb<\/td><td>110\u30c7\u30b7\u30d9\u30eb<\/td><\/tr><tr><td>\u52d5\u4f5c\u96fb\u5727<\/td><td>1.5Vdc<\/td><\/tr><tr><td>\u5468\u6ce2\u6570\u5fdc\u7b54<\/td><td>100Hz ~ 10kHz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>ECM-B9750UL38-630\u306f\u3001\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\u306b\u9ad8\u5ea6\u306b\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u52d5\u4f5c\u7bc4\u56f2\u306f100 Hz-10 kHz\u306b\u53ca\u3073\u307e\u3059\u3002 <strong>500 Hz-10 kHz\u306e\u30b3\u30a2\u5b89\u5b9a\u30ec\u30f3\u30b8<\/strong> 70dB\u306eS\/N\u6bd4\u3092\u5b9f\u73fe\u3057\u3001\u9759\u304b\u306a\u4f1a\u8b70\u5ba4\u3067\u3082\u30af\u30ea\u30a2\u3067\u81ea\u7136\u306a\u97f3\u58f0\u3092\u62fe\u3044\u307e\u3059\u3002\u5358\u4e00\u6307\u5411\u6027\u30d1\u30bf\u30fc\u30f3\u306b\u3088\u308a\u3001\u5468\u56f2\u306e\u30ce\u30a4\u30ba\u3092\u52b9\u679c\u7684\u306b\u6291\u5236\u3057\u3001\u8a71\u8005\u306e\u58f0\u306b\u96c6\u4e2d\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"247\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-b9750ul38-630.png\" alt=\"ECM-B9750UL38-630\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30ab\u30d7\u30bb\u30eb\u5468\u6ce2\u6570\u7279\u6027\" class=\"wp-image-262\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-b9750ul38-630.png 626w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-b9750ul38-630-300x118.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-b9750ul38-630-18x7.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/03\/typical-frequency-response_ecm-b9750ul38-630-600x237.png 600w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><figcaption class=\"wp-element-caption\">ECM-B9750UL38-630: 500 Hz-10 kHz\u3067\u5b89\u5b9a\u3057\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u3001\u4f4e\u57df\u3068\u9ad8\u57df\u306f\u30ed\u30fc\u30eb\u30aa\u30d5<\/figcaption><\/figure>\n<\/div>\n\n\n<p>ECM-B9750UL38-630\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a73\u3057\u304f <a href=\"https:\/\/ecmicrophones.com\/ja\/9-7mm-unidirectional-electret-microphone-element-for-gooseneck\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30ab\u30d7\u30bb\u30eb<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5468\u6ce2\u6570\u5fdc\u7b54\u7279\u6027<\/h3>\n\n\n\n<p>\u30ab\u30d7\u30bb\u30eb\u306f100 Hz\u304b\u3089\u7acb\u3061\u4e0a\u304c\u308a\u3001\u81ea\u7136\u306a\u30b9\u30d4\u30fc\u30c1\u306e\u305f\u3081\u306b500\uff5e10 kHz\u306b\u308f\u305f\u3063\u3066\u30d5\u30e9\u30c3\u30c8\u3092\u4fdd\u3061\u300110 kHz\u3092\u8d85\u3048\u308b\u3068\u30ed\u30fc\u30eb\u30aa\u30d5\u3057\u307e\u3059\u3002100Hz\u4ee5\u4e0b\u306e\u4f4e\u57df\u306f\u81ea\u7136\u306b\u6e1b\u8870\u3057\u3001\u673a\u306e\u4e0a\u306e\u3056\u308f\u3081\u304d\u3092\u6291\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u305d\u306e\u4ed6\u306e\u4f1a\u8b70\u7528\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30fb\u30ab\u30d7\u30bb\u30eb<\/h2>\n\n\n\n<p>\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30b7\u30b9\u30c6\u30e0\u4ee5\u5916\u306e\u4f1a\u8b70\u7528\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u7528\u9014\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30ab\u30d7\u30bb\u30eb\u304c\u9069\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30e2\u30c7\u30eb<\/th><th>\u5bf8\u6cd5<\/th><th>\u611f\u5ea6<\/th><th>\u5178\u578b\u7684\u306a\u4f7f\u7528\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>ECM-B9745MU-BLC<\/td><td>9.7 \u00d7 4.5mm<\/td><td>-32dB \u00b13<\/td><td>\u5353\u4e0a\u578b\u30d3\u30c7\u30aa\u4f1a\u8b70\u7528\u30de\u30a4\u30af\uff083V\u5165\u529b\uff09<\/td><\/tr><tr><td>ECM-B1465UL34-24395<\/td><td>14 \u00d7 6.5 mm<\/td><td>-34dB \u00b12<\/td><td>\u5929\u4e95\u307e\u305f\u306f\u30c6\u30fc\u30d6\u30eb\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30a2\u30ec\u30a4\u30fb\u30a8\u30ec\u30e1\u30f3\u30c8<\/td><\/tr><tr><td>ECM-770<\/td><td>9.7 \u00d7 5mm<\/td><td>-38dB \u00b12<\/td><td>\u30ef\u30a4\u30e4\u30ec\u30b9\u4f1a\u8b70\u7528\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b7\u30ca\u30ea\u30aa<\/h2>\n\n\n\n<p>\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u7d20\u5b50&nbsp;<strong>\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30fb\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3<\/strong>&nbsp;\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6f14\u53f0\u30fb\u6f14\u53f0\u7528\u30de\u30a4\u30af<\/li>\n\n\n\n<li>\u4f1a\u8b70\u8a0e\u8b70\u30e6\u30cb\u30c3\u30c8<\/li>\n\n\n\n<li>\u30d3\u30c7\u30aa\u4f1a\u8b70\u7528\u30b9\u30d4\u30fc\u30ab\u30fc\u30d5\u30a9\u30f3<\/li>\n\n\n\n<li>\u5927\u4f1a\u8b70\u5ba4\u7528\u30a2\u30ec\u30a4\u30de\u30a4\u30af<\/li>\n<\/ul>\n\n\n\n<p>\u30ab\u30d7\u30bb\u30eb\u3092\u9078\u3076\u969b\u306b\u306f\u3001\u611f\u5ea6\u3001\u5b89\u5b9a\u6027\u3001\u305d\u3057\u3066\u5468\u6ce2\u6570\u7279\u6027\u304c\u73fe\u4ee3\u306e\u97f3\u58f0\u5e2f\u57df\u5e45\u306b\u3069\u308c\u3060\u3051\u30de\u30c3\u30c1\u3059\u308b\u304b\u3092\u5e38\u306b\u8003\u616e\u3059\u308b\u3053\u3068\u3002&nbsp;<strong>\u4f1a\u8b70\u7528\u30de\u30a4\u30af\u30b7\u30b9\u30c6\u30e0<\/strong>.<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u306b\u306f\u3001ECMIC\u306e\u3088\u3046\u306a\u4fe1\u983c\u3067\u304d\u308b\u30e1\u30fc\u30ab\u30fc\u3068\u63d0\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5b9a\u3057\u305f\u54c1\u8cea\u3068\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002ECMIC\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9ad8\u4fe1\u983c\u6027\u306e\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30ab\u30d7\u30bb\u30eb\u306e\u88fd\u9020\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u00a0<strong>\u30b0\u30fc\u30b9\u30cd\u30c3\u30af\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0<\/strong>\u7570\u306a\u308b\u97f3\u97ff\u8a2d\u8a08\u3084\u88fd\u54c1\u7d71\u5408\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001OEM\/ODM\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Gooseneck microphones are widely used in conference rooms, podiums, and discussion systems where speech clarity and environmental noise rejection are essential. At the core of every successful gooseneck microphone is the&nbsp;electret microphone capsule, which shapes how well the microphone performs in a real conference environment. This article explains what to look for in a capsule for conference applications and highlights the&nbsp;ECM-B9750UL38-630&nbsp;\u2014 one of the most balanced microphone elements for gooseneck systems. What Makes a Good Gooseneck Microphone Capsule? Main Recommended Model: ECM-B9750UL38-630 Model ECM-B9750UL38-630 Dimensions 9.7 \u00d7 5 mm Directivity Unidirectional Sensitivity -38dB \u00b12 Impedance 680\u03a9 S\/N Ratio 70dB Max SPL 110dB Operating Voltage 1.5Vdc Frequency Response 100Hz ~ 10kHz [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3300,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[400],"tags":[520,522,521,517],"class_list":["post-3287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-guides","tag-high-snr","tag-medium-range","tag-o9-7mm","tag-unidirectional"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/3287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/comments?post=3287"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/3287\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media\/3300"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media?parent=3287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/categories?post=3287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/tags?post=3287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}