{"id":1756,"date":"2024-07-26T16:04:50","date_gmt":"2024-07-26T08:04:50","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&p=1756"},"modified":"2026-09-16T21:49:05","modified_gmt":"2026-09-16T13:49:05","slug":"9-7mm-omnidirectional-microphone-element-for-long-distance-audio-pickup","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/ja\/9-7mm-omnidirectional-microphone-element-for-long-distance-audio-pickup\/","title":{"rendered":"\u5c4b\u5185\u76e3\u8996\u7528 9.7mm \u5168\u65b9\u5411\u6027\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb"},"content":{"rendered":"

\u6280\u8853\u4ed5\u69d8<\/h2>\n

\u306e ECM-B9745AL30RC<\/strong> \u306f 9.7 \u00d7 4.5 mm \u5168\u65b9\u5411\u6027\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb<\/strong> \u4ee5\u4e0b\u306e\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u7cbe\u5ea6\u3068\u4fe1\u983c\u6027\u3092\u8ffd\u6c42\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u5c4b\u5185\u76e3\u8996<\/strong> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3002\u9ad8\u3044\u611f\u5ea6\u306b\u3088\u308a\u3001 -30dB<\/strong> \u305d\u3057\u3066\u3001\u5e83\u3044\u5468\u6ce2\u6570\u7bc4\u56f2\u306e 20Hz\uff5e16kHz<\/strong>, \u9060\u8ddd\u96e2\u304b\u3089\u306e\u97f3\u58f0\u3092\u6975\u3081\u3066\u660e\u77ad\u306b\u6349\u3048\u308b\u70b9\u3067\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u5b89\u5b9a\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059 \u97d3\u56fd\u88fdRF\u30de\u30a4\u30af\u7528\u30b3\u30a2<\/strong>, \u3001\u3053\u306e\u30ab\u30d7\u30bb\u30eb\u306f\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\u306f 74\u30c7\u30b7\u30d9\u30eb<\/strong>, \u2026\u3068\u3044\u3046\u7406\u7531\u304b\u3089\u3001\u3053\u308c\u306f\uff5e\u306b\u6700\u9069\u306a\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002 \u5c4b\u5185\u7528\u9632\u72af\u30ab\u30e1\u30e9<\/strong>, \u3001\u76e3\u8996\u30fb\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u6a5f\u5668\u3001\u304a\u3088\u3073\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u3002.<\/p>\n

\u6a19\u6e96\u30c6\u30b9\u30c8\u56de\u8def<\/h3>\n

\"ECM-B9745AL30RC\u30c6\u30b9\u30c8\u56de\u8def\uff1a2.2k\u03a9\u30d0\u30a4\u30a2\u30b9\u30012V\u96fb\u6e90\u30011\u03bcF\u51fa\u529b\"<\/p>\n

2.2k\u03a9\u30d0\u30a4\u30a2\u30b9\u62b5\u6297\u30012V DC\u96fb\u6e90\u30011\u03bcF\u51fa\u529b\u30b3\u30f3\u30c7\u30f3\u30b5\u3002\u6a19\u6e96\u97f3\u58f0\u5468\u6ce2\u6570\u69cb\u6210\u3002<\/p>\n

\u5178\u578b\u7684\u306a\u5468\u6ce2\u6570\u5fdc\u7b54<\/h3>\n

\"ECM-B9745AL30RC<\/p>\n

\u30d5\u30e9\u30c3\u30c8\u306a\u5468\u6ce2\u6570\u7279\u6027\u3067\u30015kHz\u4ee5\u4e0a\u306e\u30ed\u30fc\u30eb\u30aa\u30d5\u3092\u5b9f\u73fe\u3002<\/p>\n

\u5bf8\u6cd5\uff08\u5358\u4f4d\uff1amm\uff09<\/h3>\n

\"ECM-B9745AL30RC<\/p>\n

\u03a69.7\u00d74.5mm\u30cf\u30a6\u30b8\u30f3\u30b0\u3001\u524d\u9762\u30c0\u30b9\u30c8\u30e1\u30c3\u30b7\u30e5\uff08\u80cc\u9762\u5b8c\u5168\u5bc6\u9589\u8a2d\u8a08\uff09\u3002<\/p>\n

\u9632\u6c34\u30bf\u30a4\u30d7\u3092\u304a\u63a2\u3057\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e IP67\u6e96\u62e0\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>. \u3042\u3089\u304b\u3058\u3081\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30ea\u30fc\u30c9\u7dda\u306b\u3064\u3044\u3066\u306f\u3001 100mm\u30ea\u30fc\u30c9\u30d0\u30fc\u30b8\u30e7\u30f3<\/a> \u3042\u308b\u3044\u306f 15mm\u30ea\u30fc\u30c9\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

9.7 \u00d7 4.5 mm \u5168\u65b9\u5411\u6027\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb<\/strong> \uff5e\u3068 -30dB\u306e\u9ad8\u611f\u5ea6<\/strong> \uff5e\u306e\u305f\u3081\u306b \u5c4b\u5185\u76e3\u8996<\/strong>. \u97d3\u56fd\u306eRF\u30b3\u30a2\u3001, 74dB\u306eSNR<\/strong>\u305d\u3057\u3066 20Hz\uff5e16kHz<\/strong> \u3053\u306e\u88fd\u54c1\u306f\u3001\u9060\u8ddd\u96e2\u304b\u3089\u306e\u97f3\u58f0\u3092\u30af\u30ea\u30a2\u306b\u62fe\u3044\u307e\u3059\u3002\u9632\u6c34\u30e2\u30c7\u30eb\u3092\u304a\u63a2\u3057\u306e\u5834\u5408\u306f\u3001 IP67\u6e96\u62e0\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>. \u3042\u3089\u304b\u3058\u3081\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30ea\u30fc\u30c9\u7dda\u306b\u3064\u3044\u3066\u306f\u3001 100mm\u30ea\u30fc\u30c9\u30d0\u30fc\u30b8\u30e7\u30f3<\/a> \u3042\u308b\u3044\u306f 15mm\u30ea\u30fc\u30c9\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>.<\/p>","protected":false},"featured_media":4395,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[20,16],"product_tag":[282,804,288],"class_list":["post-1756","product","type-product","status-publish","has-post-thumbnail","product_brand-ecmic","product_cat-omnidirectional-microphones","product_cat-electret-microphones","product_tag-9-7mm","product_tag-indoor-surveillance","product_tag-solder-pads","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product\/1756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/comments?post=1756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media\/4395"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media?parent=1756"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_brand?post=1756"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_cat?post=1756"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_tag?post=1756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}