{"id":564,"date":"2024-05-10T09:23:45","date_gmt":"2024-05-10T09:23:45","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=564"},"modified":"2026-03-19T15:38:56","modified_gmt":"2026-03-19T07:38:56","slug":"9-7mm-unidirectional-electret-microphone-insert-for-motorcycle-helmet","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/ja\/9-7mm-unidirectional-electret-microphone-insert-for-motorcycle-helmet\/","title":{"rendered":"\u30aa\u30fc\u30c8\u30d0\u30a4\u30d8\u30eb\u30e1\u30c3\u30c8\u7528 9.7mm \u5358\u4e00\u6307\u5411\u6027\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30a4\u30f3\u30b5\u30fc\u30c8"},"content":{"rendered":"<h2 class=\"text-start\">\u6280\u8853\u4ed5\u69d8<\/h2>\n<p class=\"text-start\">\u30ce\u30a4\u30ba\u30ad\u30e3\u30f3\u30bb\u30ea\u30f3\u30b0\u6a5f\u80fd\u3092\u5099\u3048\u305f\u5f53\u793e\u306e 9790 \u30de\u30a4\u30af \u30d8\u30c3\u30c9\u306f\u3001\u5358\u4e00\u6307\u5411\u6027\u8a2d\u8a08\u3067\u3001\u30d1\u30ca\u30bd\u30cb\u30c3\u30af JFET \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u7a74\u3042\u304d\u30b7\u30a7\u30eb\u304c\u98a8\u5207\u308a\u97f3\u3092\u52b9\u679c\u7684\u306b\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30cf\u30fc\u30c8\u578b\u306e\u6307\u5411\u6027\u30de\u30a4\u30af \u30b3\u30a2\u304c\u5468\u56f2\u306e\u30ce\u30a4\u30ba\u3092\u4f4e\u6e1b\u3057\u3066\u3001\u9bae\u660e\u306a\u97f3\u58f0\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"pt-5 text-start\">\u6a19\u6e96\u30c6\u30b9\u30c8\u56de\u8def<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-567\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-em212u.png\" alt=\"\u6a19\u6e96\u30c6\u30b9\u30c8\u56de\u8def\" width=\"537\" height=\"239\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-em212u.png 537w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-em212u-300x134.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-em212u-18x8.png 18w\" sizes=\"auto, (max-width: 537px) 100vw, 537px\" \/><\/p>\n<p>RL=2.2K\u03a9\u3001VS=2V\u3001C=1\u03bcF\u306e\u30c6\u30b9\u30c8\u56de\u8def\u3002<\/p>\n<h3 class=\"pt-5 text-start\">\u5178\u578b\u7684\u306a\u5468\u6ce2\u6570\u5fdc\u7b54<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-568 size-large\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-em212u-1024x443.png\" alt=\"\u5178\u578b\u7684\u306a\u5468\u6ce2\u6570\u5fdc\u7b54\" width=\"1024\" height=\"443\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-em212u-1024x443.png 1024w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-em212u-300x130.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-em212u-768x332.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-em212u-1536x665.png 1536w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-em212u-18x8.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-em212u-600x260.png 600w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-em212u.png 1821w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u5468\u6ce2\u6570\u7279\u6027\u306f\u3001100Hz\u304b\u30897kHz\u306e\u30d4\u30fc\u30af\u307e\u3067\u5b89\u5b9a\u3057\u3066\u4e0a\u6607\u3057\u3001\u305d\u306e\u5f8c16kHz\u307e\u3067\u5f90\u3005\u306b\u4f4e\u4e0b\u3059\u308b\u3002<\/p>\n<h3 class=\"pt-5 text-start\">\u5bf8\u6cd5\uff08\u5358\u4f4d\uff1amm\uff09<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-569\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-em212u.png\" alt=\"\u5916\u89b3\u5bf8\u6cd5\" width=\"440\" height=\"372\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-em212u.png 440w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-em212u-300x254.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-em212u-14x12.png 14w\" sizes=\"auto, (max-width: 440px) 100vw, 440px\" \/><\/p>\n<p>\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb\u306f\u76f4\u5f849.7mm\u3001\u9ad8\u30559mm\u3067\u3001\u524d\u9762\u306b\u30c0\u30b9\u30c8\u30e1\u30c3\u30b7\u30e5\u304c\u3042\u308a\u3001\u80cc\u9762\u306b\u306f\u958b\u53e3\u90e8\u304c\u306a\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>ECM-EM212U-45 \u306f\u3001\u30aa\u30fc\u30c8\u30d0\u30a4\u306e\u30d8\u30eb\u30e1\u30c3\u30c8\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b3\u30f3\u30d1\u30af\u30c8\u306a 9.7 \u00d7 9 mm \u306e\u5358\u4e00\u6307\u5411\u6027\u30de\u30a4\u30af \u30ab\u30d7\u30bb\u30eb\u3067\u3059\u3002\u611f\u5ea6\u306f -45dB\u00b12\u3001\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\u306f 62dB \u3067\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9 \u30ce\u30a4\u30ba\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u30af\u30ea\u30a2\u306a\u97f3\u58f0\u3092\u52b9\u679c\u7684\u306b\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u307e\u3059\u3002<\/p>","protected":false},"featured_media":2784,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[21,16],"product_tag":[282,229,288],"class_list":{"0":"post-564","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-unidirectional-microphones","8":"product_cat-electret-microphones","9":"product_tag-9-7mm","10":"product_tag-equipment","11":"product_tag-solder-pads","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product\/564","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=564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media\/2784"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media?parent=564"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_brand?post=564"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_cat?post=564"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_tag?post=564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}