{"id":3698,"date":"2025-12-06T14:31:04","date_gmt":"2025-12-06T06:31:04","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=3698"},"modified":"2026-01-27T15:27:55","modified_gmt":"2026-01-27T07:27:55","slug":"how-waterproof-microphones-ensure-reliable-marine-intercoms","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ja\/how-waterproof-microphones-ensure-reliable-marine-intercoms\/","title":{"rendered":"\u9632\u6c34\u30de\u30a4\u30af\u304c\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u8239\u8236\u7528\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u3092\u4fdd\u8a3c\u3059\u308b\u65b9\u6cd5"},"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\/12\/waterproof-marine-mic-capsule-main.png\" alt=\"\u9632\u6c34\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb\uff08\u8239\u8236\u7528\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u30b7\u30b9\u30c6\u30e0\u5411\u3051\uff09\" class=\"wp-image-3699\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/waterproof-marine-mic-capsule-main.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/waterproof-marine-mic-capsule-main-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/waterproof-marine-mic-capsule-main-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/waterproof-marine-mic-capsule-main-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/waterproof-marine-mic-capsule-main-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\u6d77\u6d0b\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u308b\u9632\u6c34\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u8239\u8236\u5185\u3067\u306f\u3001\u4e57\u7d44\u54e1\u304c\u5b89\u5168\u78ba\u4fdd\u3068\u8abf\u6574\u306e\u305f\u3081\u306b\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u30b7\u30b9\u30c6\u30e0\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u660e\u77ad\u306a\u97f3\u58f0\u901a\u4fe1\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u6d77\u6d0b\u74b0\u5883\u306f\u904e\u9177\u3067\u3059\uff1a\u30a8\u30f3\u30b8\u30f3\u9a12\u97f3\u3001\u98a8\u3001\u6ce2\u3001\u6e7f\u6c17\u306a\u3069\u304c\u3001\u97f3\u58f0\u3092\u6b63\u78ba\u306b\u6349\u3048\u308b\u3053\u3068\u3092\u56f0\u96e3\u306b\u3057\u307e\u3059\u3002\u9069\u5207\u306a&nbsp;<a href=\"https:\/\/ecmicrophones.com\/ja\/waterproof-dynamic-microphone-capsule-for-marine-vhf-intercoms\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9632\u6c34\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30a4\u30af\uff08\u8239\u8236\u7528\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u7528\uff09<\/a>&nbsp;\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u306f\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p>\u5358\u306b\u97f3\u3092\u62fe\u3046\u3060\u3051\u3067\u306a\u304f\u3001\u6d77\u6d0b\u7528\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3\u306f\u6c34\u3078\u306e\u66dd\u9732\u306b\u8010\u3048\u3001\u8150\u98df\u306b\u62b5\u6297\u3057\u3001\u9650\u3089\u308c\u305f\u7a7a\u9593\u3067\u3082\u6a5f\u80fd\u3057\u7d9a\u3051\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u306b\u306f\u3001\u8239\u8236\u7528\u9014\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7279\u6b8a\u306a\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3\u30ab\u30d7\u30bb\u30eb\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8239\u8236\u306b\u304a\u3051\u308b\u97f3\u58f0\u53ce\u9332\u306e\u8ab2\u984c<\/h2>\n\n\n\n<p>\u8239\u8236\u4e0a\u3067\u660e\u77ad\u306a\u97f3\u58f0\u3092\u53ce\u9332\u3059\u308b\u3053\u3068\u306f\u6c7a\u3057\u3066\u5bb9\u6613\u3067\u306f\u306a\u3044\u3002\u97f3\u58f0\u4f1d\u9054\u306b\u306f\u8907\u6570\u306e\u74b0\u5883\u8981\u56e0\u304c\u5e72\u6e09\u3059\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5468\u56f2\u306e\u9a12\u97f3\uff1a<\/strong>\u00a0\u30a8\u30f3\u30b8\u30f3\u3001\u7532\u677f\u6a5f\u68b0\u3001\u305d\u3057\u3066\u98a8\u306f\u3001\u4f1a\u8a71\u3092\u304b\u304d\u6d88\u3059\u307b\u3069\u306e\u7d76\u3048\u9593\u306a\u3044\u80cc\u666f\u9a12\u97f3\u3092\u767a\u751f\u3055\u305b\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u6e7f\u6c17\u3068\u30b9\u30d7\u30ec\u30fc\uff1a<\/strong>\u00a0\u6ce2\u3001\u96e8\u3001\u304a\u3088\u3073\u9ad8\u6e7f\u5ea6\u306f\u3001\u30de\u30a4\u30af\u304c\u9069\u5207\u306b\u5bc6\u5c01\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u96fb\u5b50\u90e8\u54c1\u3092\u640d\u50b7\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30b9\u30da\u30fc\u30b9\u306e\u5236\u7d04\uff1a<\/strong>\u00a0\u901a\u4fe1\u6a5f\u5668\u306b\u306f\u3001\u5927\u578b\u307e\u305f\u306f\u8907\u96d1\u306a\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3\u3092\u8a2d\u7f6e\u3059\u308b\u30b9\u30da\u30fc\u30b9\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u306f\u3001\u8239\u8236\u7528\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u306b\u4f7f\u7528\u3055\u308c\u308b\u30de\u30a4\u30af\u304c\u3001\u8010\u4e45\u6027\u3001\u9632\u6c34\u6027\u3001\u305d\u3057\u3066\u6b63\u78ba\u306a\u97f3\u58f0\u6355\u6349\u80fd\u529b\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9632\u6c34\u578b\u5358\u4e00\u6307\u5411\u6027\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/h2>\n\n\n\n<p>\u5358\u4e00\u6307\u5411\u6027\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30a4\u30af\u306f\u3001\u8a71\u8005\u306e\u58f0\u3092\u6349\u3048\u3064\u3064\u80cc\u666f\u30ce\u30a4\u30ba\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u3001\u8239\u8236\u7528\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u30b7\u30b9\u30c6\u30e0\u306b\u7279\u306b\u9069\u3057\u3066\u3044\u308b\u3002\u9632\u6c34\u6027\u3068\u30b3\u30f3\u30d1\u30af\u30c8\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u30cf\u30a6\u30b8\u30f3\u30b0\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u6e7f\u6f64\u74b0\u5883\u3084\u9a12\u97f3\u4e0b\u306b\u304a\u3044\u3066\u3082\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u3002.<\/p>\n\n\n\n<p>\u9ad8\u54c1\u8cea\u306e&nbsp;<a href=\"https:\/\/ecmicrophones.com\/ja\/waterproof-dynamic-microphone-capsule-for-marine-vhf-intercoms\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6d77\u6d0b\u7528\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb<\/a>&nbsp;\u8010\u4e45\u6027\u3092\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u3001\u660e\u77ad\u3067\u805e\u304d\u53d6\u308a\u3084\u3059\u3044\u97f3\u58f0\u306e\u53d6\u308a\u8fbc\u307f\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u8a2d\u8a08\u306b\u3088\u308a\u3001\u643a\u5e2f\u7aef\u672b\u3084\u56fa\u5b9a\u5f0f\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u30d1\u30cd\u30eb\u3078\u306e\u7d44\u307f\u8fbc\u307f\u304c\u53ef\u80fd\u3067\u3001\u8239\u8236\u3078\u306e\u8a2d\u7f6e\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u5468\u6ce2\u6570\u5fdc\u7b54\uff08\u901a\u5e38100Hz\u304b\u30898kHz\uff09\u306e\u5165\u5ff5\u306a\u8abf\u6574\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30f3\u306e\u8f5f\u97f3\u3084\u30c7\u30c3\u30ad\u306e\u9a12\u97f3\u306e\u4e2d\u3067\u3082\u97f3\u58f0\u306e\u660e\u77ad\u6027\u304c\u4fdd\u305f\u308c\u307e\u3059\u3002\u5358\u4e00\u6307\u5411\u6027\u8a2d\u8a08\u306f\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u306b\u7126\u70b9\u3092\u5f53\u3066\u3064\u3064\u8ef8\u5916\u97f3\u3092\u906e\u65ad\u3059\u308b\u3053\u3068\u3067\u3001\u660e\u77ad\u3055\u3092\u3055\u3089\u306b\u9ad8\u3081\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u8853\u4ed5\u69d8<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u30bf\u30a4\u30d7<\/th><td>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30ab\u30d7\u30bb\u30eb<\/td><\/tr><tr><th>\u65b9\u5411\u6027<\/th><td>\u5358\u65b9\u5411<\/td><\/tr><tr><th>\u6b63\u5473\u91cd\u91cf<\/th><td>18.5g<\/td><\/tr><tr><th>\u611f\u5ea6<\/th><td>-60 \u00b13dB<\/td><\/tr><tr><th>\u51fa\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/th><td>200\u03a9<\/td><\/tr><tr><th>\u5bf8\u6cd5<\/th><td>31.5 \u00d7 16.2 mm<\/td><\/tr><tr><th>\u5468\u6ce2\u6570\u5fdc\u7b54<\/th><td>100\u20138000Hz<\/td><\/tr><tr><th>\u9632\u6c34<\/th><td>\u306f\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"570\" height=\"471\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/response-curve_ecm-dmp21f.png\" alt=\"ECM-DMP-21F \u5468\u6ce2\u6570\u7279\u6027\u66f2\u7dda\uff08100\uff5e8000 Hz \u97f3\u58f0\u5e2f\u57df\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u305f\uff09\" class=\"wp-image-3697\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/response-curve_ecm-dmp21f.png 570w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/response-curve_ecm-dmp21f-300x248.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/12\/response-curve_ecm-dmp21f-15x12.png 15w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><figcaption class=\"wp-element-caption\">\n        \u9632\u6c34\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb\uff08\u8239\u8236\u7528\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u5411\u3051\uff09\u306e\u5468\u6ce2\u6570\u7279\u6027\u66f2\u7dda\uff08100\uff5e8000 Hz\uff09\n    <\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u8077\u52d9\u7d4c\u6b74\u3068\u5fdc\u52df<\/h2>\n\n\n\n<p>\u9632\u6c34\u6027\u306e\u4e00\u65b9\u5411\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u578b\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30ab\u30d7\u30bb\u30eb\u306f\u3001\u8239\u8236\u5185\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u30b7\u30b9\u30c6\u30e0\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u54c1\u8cea\u306a\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30ab\u30d7\u30bb\u30eb\u306e\u88fd\u9020\u306b\u304a\u3044\u3066\u9577\u5e74\u306e\u5b9f\u7e3e\u3092\u6301\u3064\u5f53\u793e\u306f\u3001\u8010\u6e7f\u6027\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u30b5\u30a4\u30ba\u3001\u7cbe\u5bc6\u306a\u97f3\u58f0\u6355\u6349\u3092\u517c\u306d\u5099\u3048\u305f\u90e8\u54c1\u3092\u5c02\u9580\u3068\u3057\u3001\u904e\u9177\u306a\u6d77\u6d0b\u74b0\u5883\u306e\u8981\u6c42\u306b\u5fdc\u3048\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u5f53\u793e\u306e\u5c02\u9580\u6280\u8853\u306b\u3088\u308a\u3001\u63d0\u4f9b\u3059\u308b\u30de\u30a4\u30af\u306f\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u3082\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u00a0<strong>\u6307\u5411\u6027<\/strong>,\u00a0<strong>\u5468\u6ce2\u6570\u5fdc\u7b54<\/strong>\u305d\u3057\u3066\u00a0<strong>\u9632\u6c34\u69cb\u9020<\/strong>, \u5f53\u793e\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u8239\u8236\u5168\u4f53\u3067\u660e\u78ba\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u97f3\u58f0\u53ce\u96c6\u306f\u3001\u52b9\u679c\u7684\u306a\u8239\u5185\u901a\u4fe1\u306e\u57fa\u76e4\u3067\u3059\u3002\u9632\u6c34\u4ed5\u69d8\u306e\u5358\u4e00\u6307\u5411\u6027\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb\u306f\u3001\u8239\u8236\u7528\u30a4\u30f3\u30bf\u30fc\u30b3\u30e0\u306b\u52b9\u7387\u7684\u304b\u3064\u5b9f\u7528\u7684\u306a\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5f53\u793e\u306e\u5c02\u9580\u7684\u306a\u7d4c\u9a13\u3068\u7279\u5316\u8a2d\u8a08\u306b\u3088\u308a\u3001\u9a12\u97f3\u3084\u6e7f\u6c17\u304c\u591a\u3044\u6d77\u4e0a\u74b0\u5883\u306b\u304a\u3044\u3066\u3082\u3001\u3053\u308c\u3089\u306e\u90e8\u54c1\u304c\u4e00\u8cab\u3057\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Clear voice communication is critical on board ships, where crews rely on intercom systems for safety and coordination. Marine environments are harsh: engine noise, wind, waves, and humidity all make it challenging to capture speech accurately. Choosing the right&nbsp;waterproof dynamic microphone for marine intercoms&nbsp;is essential to maintain reliable communication. Beyond just picking up sound, marine microphones must withstand water exposure, resist corrosion, and remain functional in confined spaces. These requirements call for specialized microphone capsules designed for shipboard applications. Challenges of Audio Capture on Ships Capturing clear audio on a vessel is far from simple. Several environmental factors interfere with voice transmission: These challenges mean that a microphone used in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3699,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[526,528,530,529],"class_list":["post-3698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-dynamic","tag-ip67-rated","tag-low-impedance","tag-noise-cancelling"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/3698","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=3698"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/3698\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media\/3699"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media?parent=3698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/categories?post=3698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/tags?post=3698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}