![\"40mm](\"https:\/\/www.zehsm.com\/wp-content\/uploads\/2026\/01\/40mm-8ohm-3w-audio-speaker.jpg\" "\\"40mm")
<\/p>\n<\/p>\n
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\u3078\u3068\u9032\u5316\u3057\u3001\u30d7\u30e9\u30b0\u3092\u53d6\u308a\u5916\u3059\u3068\u81ea\u52d5\u7684\u306b\u9589\u3058\u308b\u305f\u3081\u3001\u521d\u671f\u306e\u9632\u6c34\u8a2d\u8a08\u306b\u304a\u3051\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u6545\u969c\u7b87\u6240\u3092\u6392\u9664\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5b9f\u88c5\u306b\u3088\u308a\u3001\u5e73\u5747\u7684\u306a\u9632\u6c34\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u5bff\u547d\u306f\u3001\u4f7f\u7528\u30d1\u30bf\u30fc\u30f3\u304c\u307e\u3059\u307e\u3059\u904e\u9177\u306b\u306a\u3063\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u30012.3\u5e74\uff082020\u5e74\u30c7\u30fc\u30bf\uff09\u304b\u30894.1\u5e74\uff082024\u5e74\u4e88\u6e2c\uff09\u306b\u5ef6\u9577\u3055\u308c\u307e\u3057\u305f\u3002.<\/p>\n \u9632\u6c34\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u88fd\u9020\u306b\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u6c11\u751f\u7528\u96fb\u5b50\u6a5f\u5668\u3092\u8d85\u3048\u308b\u7cbe\u5ea6\u304c\u5fc5\u8981\u3067\u3059\u3002. \u30ec\u30fc\u30b6\u30fc\u652f\u63f4\u90e8\u54c1\u4f4d\u7f6e\u5408\u308f\u305b<\/strong> \u306b\u3088\u308a\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u306e\u88c5\u7740\u30920.05mm\u672a\u6e80\u306e\u516c\u5dee\u3067\u4fdd\u8a3c\u3057\u3001\u81ea\u52d5\u30d3\u30b8\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u304c\u3059\u3079\u3066\u306e\u30b7\u30fc\u30eb\u7d4c\u8def\u3092\u5fae\u7d30\u306a\u6b20\u9665\u306b\u3064\u3044\u3066\u691c\u67fb\u3057\u307e\u3059\u3002\u696d\u754c\u306f\u3001\u91cd\u8981\u306a\u30b7\u30fc\u30eb\u4f5c\u696d\u306b\u304a\u3044\u3066\u624b\u52d5\u7d44\u307f\u7acb\u3066\u304b\u3089\u5927\u304d\u304f\u96e2\u308c\u3001\u30ed\u30dc\u30c3\u30c8\u5de5\u5b66\u306b\u3088\u308a\u6bd4\u8f03\u8a66\u9a13\u3067 99.94% \u306e\u4e00\u8cab\u6027<\/strong> \u3092\u9054\u6210\u3057\u3066\u304a\u308a\u3001\u4eba\u9593\u306e\u4f5c\u696d\u54e1\u306e97.2% \u3068\u6bd4\u8f03\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n \u5727\u529b\u6e1b\u8870\u8a66\u9a13\u306f\u4f9d\u7136\u3068\u3057\u3066\u54c1\u8cea\u4fdd\u8a3c\u306e\u30b4\u30fc\u30eb\u30c9\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3059\u304c\u3001\u5148\u9032\u7684\u306a\u30e1\u30fc\u30ab\u30fc\u306f\u73fe\u5728\u3001 \u30d8\u30ea\u30a6\u30e0\u8cea\u91cf\u5206\u6790<\/strong> \u3092\u63a1\u7528\u3057\u30011\u00d710\u207b\u2076 cc\/sec \u3068\u3044\u3046\u5fae\u5c0f\u306a\u6f0f\u308c\u3092\u691c\u51fa\u3057\u3066\u3044\u307e\u3059\u3002Denon\u3084Sony\u306a\u3069\u306e\u30d6\u30e9\u30f3\u30c9\u306e\u3059\u3079\u3066\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u3001 \u71b1\u30b5\u30a4\u30af\u30eb\u5fdc\u529b\u8a66\u9a13<\/strong> \u3092\u53d7\u3051\u300172\u6642\u9593\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3067\u9577\u5e74\u306e\u74b0\u5883\u66b4\u9732\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001\u5185\u90e8\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc\u304c\u6027\u80fd\u7dad\u6301\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n 2024\u5e74\u306b\u767b\u5834\u3057\u3066\u3044\u308b\u306e\u306f\u3001 \u97f3\u97ff\u6f0f\u308c\u691c\u51fa<\/strong> \u306e\u63a1\u7528\u3067\u3042\u308a\u3001\u8d85\u97f3\u6ce2\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u5171\u632f\u7279\u6027\u306b\u3088\u308a\u640d\u50b7\u3057\u305f\u30b7\u30fc\u30eb\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u975e\u7834\u58ca\u7684\u306a\u65b9\u6cd5\u3067\u3001\u751f\u7523\u30e9\u30a4\u30f3\u3067\u306e100%\u8a66\u9a13\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30c7\u30fc\u30bf\u5206\u6790\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u9632\u6c34\u95a2\u9023\u306e\u8fd4\u54c1\u3092 41%<\/strong> \u521d\u671f\u5c0e\u5165\u8005\u306e\u9593\u3067\u524a\u6e1b\u3057\u307e\u3057\u305f\u3002.<\/p>\n \u5c06\u6765\u306f\u3001 \u81ea\u5df1\u4fee\u5fa9\u30dd\u30ea\u30de\u30fc\u6280\u8853<\/strong> \u306b\u5411\u304b\u3063\u3066\u304a\u308a\u3001\u73fe\u5728\u30b1\u30f3\u30d6\u30ea\u30c3\u30b8\u5927\u5b66\u30683M\u3067\u958b\u767a\u4e2d\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30fc\u30e9\u30f3\u30c8\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u5fae\u7d30\u306a\u30ab\u30d7\u30bb\u30eb\u304c\u640d\u50b7\u6642\u306b\u7834\u88c2\u3057\u3001\u4fee\u5fa9\u5264\u3092\u653e\u51fa\u3057\u3066\u9632\u6c34\u6027\u3092\u56de\u5fa9\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u307e\u3060\u8a66\u4f5c\u6bb5\u968e\u3067\u3059\u304c\u3001\u3053\u306e\u6280\u8853\u306f\u30aa\u30fc\u30c7\u30a3\u30aa\u696d\u754c\u5168\u4f53\u306e\u8010\u4e45\u6027\u306b\u5bfe\u3059\u308b\u671f\u5f85\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3059\u3068\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n Q1: \u30b9\u30d4\u30fc\u30ab\u30fc\u306b\u304a\u3051\u308bIP67\u3001IP68\u3001IP69K\u306e\u5b9f\u969b\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong> Q2: \u9632\u6c34\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u5bc6\u9589\u3055\u308c\u306a\u304c\u3089\u3069\u306e\u3088\u3046\u306b\u97f3\u8cea\u3092\u7dad\u6301\u3059\u308b\u306e\u3067\u3059\u304b\uff1f<\/strong> Q3: \u9632\u6c34\u30b9\u30d4\u30fc\u30ab\u30fc\u306f\u9577\u671f\u9593\u306e\u5869\u6c34\u66b4\u9732\u306b\u8010\u3048\u3089\u308c\u307e\u3059\u304b\uff1f<\/strong> Q4: \u9632\u6c34\u30b9\u30d4\u30fc\u30ab\u30fc\u8a2d\u8a08\u306b\u304a\u3051\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u6545\u969c\u7b87\u6240\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong> Q5: \u6c17\u5019\u5909\u52d5\u306f\u9632\u6c34\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u8a2d\u8a08\u57fa\u6e96\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong> Q6: \u9632\u6c34\u6027\u3068\u30aa\u30fc\u30c7\u30a3\u30aa\u6027\u80fd\u306e\u9593\u306b\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong> The Fundamentals of IP Ratings and Environmental Protection Waterproof speaker design begins with understanding the International Protection (IP) rating system that defines exactly how resistant electronic devices are to environmental intrusions. The first digit following “IP” indicates solid particle protection (6 being dust-tight), while the second digit represents liquid ingress protection. For waterproof audio products, the critical second digit typically ranges from IPX7 (immersion up to 1 meter for 30 minutes) to IPX8 (continuous immersion beyond 1 meter). The engineering challenge lies not merely in achieving these ratings but maintaining them while preserving acoustic fidelity. Current market data reveals a significant shift toward higher protection standards. According to 2024 consumer […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9420","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/posts\/9420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/comments?post=9420"}],"version-history":[{"count":1,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/posts\/9420\/revisions"}],"predecessor-version":[{"id":9421,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/posts\/9420\/revisions\/9421"}],"wp:attachment":[{"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/media?parent=9420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/categories?post=9420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/tags?post=9420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"28\u00d728mm](\"https:\/\/www.zehsm.com\/wp-content\/uploads\/2026\/01\/28x28mm-4ohm-3w-loudspeaker-square.jpg\" "\\"28\u00d728mm")
<\/p>\n![\"20x35mm](\"https:\/\/www.zehsm.com\/wp-content\/uploads\/2026\/01\/20x35mm-Built-in-mounting-hole-speaker-8ohm-1.5w.jpg\" "\\"20x35mm")
<\/p>\n\n
\u9ad8\u5ea6\u306a\u30b7\u30fc\u30ea\u30f3\u30b0\u6280\u8853\u3068\u97f3\u97ff\u6700\u9069\u5316<\/h2>\n
\n
\n| \u6280\u8853<\/strong> | IP\u7b49\u7d1a<\/strong> | \u5468\u6ce2\u6570\u5fdc\u7b54\u306e\u504f\u5dee<\/strong> | \u8010\u6df1\u5ea6\u6027\u80fd<\/strong> | \u8010\u5869\u6c34\u6027<\/strong> |
\n|\u2014\u2014\u2014\u2014\u2014-|\u2014\u2014\u2014\u2014\u2014|\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014|\u2014\u2014\u2014\u2014\u2014\u2014\u2014|\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013|
\n| \u5f93\u6765\u306e\u30e9\u30d0\u30fc\u30ac\u30b9\u30b1\u30c3\u30c8<\/strong> | IP67 | \u00b14.2dB | 1m\/30\u5206 | 100\u6642\u9593 |
\n| \u8d85\u97f3\u6ce2\u6eb6\u63a5<\/strong> | IP68 | \u00b12.8dB | 3m\u9023\u7d9a | 300\u6642\u9593 |
\n| ePTFE\u30e1\u30f3\u30d6\u30ec\u30f3<\/strong> | IP68 | \u00b11.3dB | 5m\u9023\u7d9a | 1000\u6642\u9593\u8d85 |
\n| \u52d5\u7684\u30b9\u30de\u30fc\u30c8\u30b7\u30fc\u30eb<\/strong> | IP69K | \u00b10.9dB | 10m\u9023\u7d9a | 2000\u6642\u9593\u8d85 |<\/p>\n\u6750\u6599\u79d1\u5b66\u3068\u69cb\u9020\u9769\u65b0<\/h2>\n
\n
\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3068\u54c1\u8cea\u4fdd\u8a3c<\/h2>\n
\u5c02\u9580\u5bb6Q&A\uff1a\u9632\u6c34\u30b9\u30d4\u30fc\u30ab\u30fc\u5de5\u5b66<\/h2>\n
\nIP67\u306f\u3001\u6c34\u6df11\u30e1\u30fc\u30c8\u30eb\u307e\u3067\u306e30\u5206\u9593\u306e\u6d78\u6f2c\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002IP68\u8a8d\u8a3c\u306f\u30e1\u30fc\u30ab\u30fc\u6307\u5b9a\u306e\u6761\u4ef6\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306b1\u30e1\u30fc\u30c8\u30eb\u3092\u8d85\u3048\u308b\uff08\u901a\u5e381.5\uff5e3\u30e1\u30fc\u30c8\u30eb\uff09\u9023\u7d9a\u6d78\u6f2c\u3092\u793a\u3057\u307e\u3059\u3002IP69K\u306f\u3001\u9ad8\u5727\u30fb\u9ad8\u6e29\u6d17\u6d44\uff0880\u00b0C\u306e\u6c34\u309280\uff5e100\u30d0\u30fc\u30eb\u306e\u5727\u529b\u3067\u7279\u5b9a\u306e\u89d2\u5ea6\u304b\u3089\u5674\u5c04\uff09\u306b\u5bfe\u3059\u308b\u5b8c\u5168\u306b\u7570\u306a\u308b\u898f\u683c\u3067\u3059\u3002\u6d77\u6d0b\u307e\u305f\u306f\u904e\u9177\u306a\u5c4b\u5916\u4f7f\u7528\u306b\u306f\u3001\u8ffd\u52a0\u306e\u5869\u6c34\u8150\u98df\u8a8d\u8a3c\u4ed8\u304d\u306eIP68\u304c\u6700\u3082\u5b9f\u7528\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/em><\/p>\n
\n\u9ad8\u5ea6\u306a\u8a2d\u8a08\u3067\u306f\u3001\u6c34\u3092\u906e\u65ad\u3057\u306a\u304c\u3089\u5727\u529b\u3092\u5747\u7b49\u5316\u3059\u308b\u3001\u7cbe\u5bc6\u306b\u8a2d\u8a08\u3055\u308c\u305f\u901a\u6c17\u6027\u819c\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306eePTFE\u819c\u306f\u3001\u6c34\u6ef4\u3088\u308a\u3082\u5c0f\u3055\u304f\u3001\u7a7a\u6c17\u5206\u5b50\u3088\u308a\u3082\u5927\u304d\u3044\u5b54\u5f84\u3092\u6301\u3061\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u6700\u65b0\u306e\u8a2d\u8a08\u3067\u306f\u3001\u8ff7\u8def\u72b6\u306e\u7d4c\u8def\u3068\u758e\u6c34\u6027\u30e1\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u305f\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30dd\u30fc\u30c8\u3092\u5099\u3048\u305f\u72ec\u7acb\u3057\u305f\u97f3\u97ff\u30c1\u30e3\u30f3\u30d0\u30fc\u3092\u7d44\u307f\u8fbc\u307f\u3001\u6c34\u306e\u4fb5\u5165\u3092\u9632\u304e\u306a\u304c\u3089\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u306e\u52d5\u304d\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u6700\u65b0\u306eDSP\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u5bc6\u9589\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u308f\u305a\u304b\u306a\u97f3\u97ff\u5909\u5316\u3082\u88dc\u6b63\u3057\u307e\u3059\u3002.<\/em><\/p>\n
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