{"id":4520,"date":"2020-09-13T21:56:05","date_gmt":"2020-09-13T13:56:05","guid":{"rendered":"https:\/\/willisandfrieda.com\/?p=4520"},"modified":"2020-10-31T21:16:11","modified_gmt":"2020-10-31T13:16:11","slug":"3m-peltor-x4a","status":"publish","type":"post","link":"https:\/\/willisandfrieda.com\/3m-peltor-x4a\/","title":{"rendered":"3M PELTOR X4A \u8033\u7f69\uff5c\u964d\u4f4e\u566a\u97f3\u795e\u5668"},"content":{"rendered":"\n<p>Willis \u7684\u5de5\u4f5c\u5fc5\u9808\u5f85\u5728\u6709\u9ad8\u566a\u97f3\u74b0\u5883\u4e2d\uff0c\u6a5f\u5668\u904b\u8f49\u8072\u3001\u9ad8\u58d3\u7a7a\u6c23\u7684\u6c23\u6d41\u8072\u8207\u51b7\u537b\u6c34\u5728\u7ba1\u8def\u4e2d\u6d41\u52d5\u7684\u8072\u97f3\uff0c\u9577\u6642\u9593\u4e0b\u4f86\u5bb9\u6613\u9020\u6210\u5fc3\u60c5\u7169\u8e81\uff0c\u66f4\u91cd\u7684\u662f\u5c0d\u807d\u529b\u53ef\u80fd\u6703\u9020\u6210\u6c38\u4e45\u6027\u7684\u640d\u5bb3\u53ca\u50b7\u5bb3\u3002<\/p>\n\n\n\n<p>\u70ba\u4e86\u4fdd\u8b77\u597d\u807d\u529b\u514d\u65bc\u640d\u5bb3\uff0cWillis \u82b1\u4e86\u4e9b\u6642\u9593\u5728\u7db2\u8def\u4e0a\u641c\u5c0b\u9694\u97f3\u914d\u4ef6\uff0c\u4e4b\u524d\u66fe\u7d93\u7528\u904e\u8033\u585e\u5f0f\u7522\u54c1\uff0c\u4f46\u7531\u65bc\u4f7f\u7528\u904e\u4e00\u6bb5\u6642\u9593\u5c31\u5fc5\u9808\u4e1f\u68c4\u66f4\u63db\uff0c\u518d\u52a0\u4e0a\u9577\u6642\u9593\u914d\u6234\u6703\u8033\u6735\u5167\u6703\u7522\u751f\u4e0d\u9069\u611f\uff0c\u6240\u4ee5\u50be\u5411\u5c0b\u627e\u8033\u7f69\u5f0f\u7522\u54c1\u3002<\/p>\n\n\n\n<p>\u6bd4\u8f03\u9694\u97f3\u6027\u3001\u8212\u9069\u5ea6\u8207\u8f15\u4fbf\u6027\u5f8c\uff0c\u770b\u4e0a\u4e86 3M PELTOR \u7cfb\u5217\u7684\u9694\u97f3\u8033\u7f69\uff0c\u800c X4A \u578b\u865f\u5247\u662f\u6700\u8f15\u4fbf\u7684\u8033\u7f69\uff0c\u99ac\u4e0a\u5f9e\u7db2\u8def\u4e0a\u4e0b\u55ae\u8cfc\u5165\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"981\" height=\"552\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0369-1.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4530\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0369-1.jpg 981w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0369-1-300x169.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0369-1-768x432.jpg 768w\" sizes=\"(max-width: 981px) 100vw, 981px\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">\u6587\u7ae0\u5167\u5bb9\u76ee\u9304<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-662bcdb52af3e\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-662bcdb52af3e\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/willisandfrieda.com\/3m-peltor-x4a\/#3M_PELTOR_X4A_%E4%BB%8B%E7%B4%B9\" title=\"3M PELTOR X4A \u4ecb\u7d39\">3M PELTOR X4A \u4ecb\u7d39<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/willisandfrieda.com\/3m-peltor-x4a\/#%E5%99%AA%E9%9F%B3%E8%A1%B0%E6%B8%9B%E8%88%87%E6%95%88%E6%9E%9C\" title=\"\u566a\u97f3\u8870\u6e1b\u8207\u6548\u679c\">\u566a\u97f3\u8870\u6e1b\u8207\u6548\u679c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/willisandfrieda.com\/3m-peltor-x4a\/#%E5%AF%A6%E9%9A%9B%E9%AB%94%E9%A9%97%E5%88%86%E4%BA%AB\" title=\"\u5be6\u969b\u9ad4\u9a57\u5206\u4eab\">\u5be6\u969b\u9ad4\u9a57\u5206\u4eab<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/willisandfrieda.com\/3m-peltor-x4a\/#%E5%BB%B6%E4%BC%B8%E9%96%B1%E8%AE%80\" title=\"\u5ef6\u4f38\u95b1\u8b80\">\u5ef6\u4f38\u95b1\u8b80<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"cheese-cake wp-block-heading\"><span class=\"ez-toc-section\" id=\"3M_PELTOR_X4A_%E4%BB%8B%E7%B4%B9\"><\/span>3M PELTOR X4A \u4ecb\u7d39<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6536\u5230 3M PELTOR X4A \u7684\u76d2\u5b50\u5f8c\uff0c\u6253\u958b\u5167\u90e8\u5c31\u53ea\u6709\u4e00\u500b X4A \u8033\u7f69\uff0c\u6c92\u6709\u5176\u4ed6\u7684\u914d\u4ef6\u3002<br>\u8033\u7f69\u91cd\u91cf\u7d04\u70ba 234 g\uff0c\u662f 3M PELTOR \u7cfb\u5217\u4e2d\u6700\u8f15\u8584\u7684\u7522\u54c1\uff0c\u4f46\u62ff\u8d77\u4f86\u9084\u662f\u9817\u6709\u5206\u91cf\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/P2340563-4-1024x576.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4531\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/P2340563-4-1024x576.jpg 1024w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/P2340563-4-300x169.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/P2340563-4-768x432.jpg 768w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/P2340563-4.jpg 1148w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u6211\u5011\u8acb\u7d19\u76d2\u5b50\u5e6b\u5fd9\u5c55\u793a\u6234\u5728\u982d\u4e0a\u7684\u6a23\u5b50\u3002<br>\u76d2\u5b50\u80cc\u9762\u6709\u82f1\u6587\u7248\u672c\u7684\u8aaa\u660e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"738\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0372-2.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4533\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0372-2.jpg 554w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0372-2-225x300.jpg 225w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/figure>\n\n\n\n<p>\u8033\u7f69\u5916\u6bbc\u4e0a\u6709 3M PELTOR X4A \u7684\u5b57\u6a23\uff0c\u4e26\u53e6\u6709\u7522\u5730 MADE IN POLAND ( \u6ce2\u862d ) \u548c\u88fd\u9020\u5e74\u4efd\u3001\u6708\u4efd\u7b49\u8cc7\u8a0a\uff0cWillis \u624b\u4e0a\u9019\u652f\u8033\u7f69\u662f 2020\/03 \u88fd\u9020\u7684\u3002<\/p>\n\n\n\n<p>\u8033\u7f69\u7684\u6750\u8cea\u662f\u7531 ABS \u6a39\u8102\u6240\u69cb\u6210\u7684\u8edf\u6027\u5851\u81a0\uff0c\u53ef\u6e1b\u5c11\u56e0\u6469\u64e6\u6216\u78b0\u649e\u6240\u9020\u6210\u7684\u566a\u97f3\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"567\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0375-3.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4535\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0375-3.jpg 1008w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0375-3-300x169.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0375-3-768x432.jpg 768w\" sizes=\"(max-width: 1008px) 100vw, 1008px\" \/><\/figure>\n\n\n\n<p>\u539f\u672c\u770b\u5230\u5851\u81a0\u982d\u5e36\u6703\u64d4\u5fc3\u662f\u5426\u6703\u5bb9\u6613\u5f9e\u9019\u908a\u65b7\u88c2\uff0c\u4f46\u5176\u5be6\u982d\u5e36\u5167\u90e8\u662f\u4e0d\u93fd\u92fc\u91d1\u5c6c\u652f\u67b6\uff0c\u518d\u642d\u914d\u786c\u8cea\u5851\u81a0\u5f37\u5316\uff0c\u63d0\u4f9b\u9577\u6642\u9593\u7a69\u5b9a\u7684\u5f35\u529b\uff0c\u78ba\u4fdd\u914d\u6234\u8212\u9069\u5ea6\u8207\u5bc6\u5408\u5ea6\u3002<\/p>\n\n\n\n<p>\u96d9\u8ecc\u982d\u5e36\u7684\u8a2d\u8a08\uff0c\u6709\u52a9\u65bc\u914d\u6234\u8033\u7f69\u6642\u7684\u6563\u71b1\uff0c\u907f\u514d\u982d\u9802\u60b6\u71b1\uff0c\u63d0\u9ad8\u914d\u6234\u8212\u9069\u5ea6\u3002<br>\u5305\u8986\u7d55\u7de3\u786c\u8cea\u5851\u81a0\uff0c\u53ef\u907f\u514d\u56e0\u91d1\u5c6c\u5916\u9732\u767c\u751f\u4f4e\u96fb\u58d3\u89f8\u96fb\u5371\u5bb3\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"567\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0381-4.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4538\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0381-4.jpg 1008w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0381-4-300x169.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0381-4-768x432.jpg 768w\" sizes=\"(max-width: 1008px) 100vw, 1008px\" \/><\/figure>\n\n\n\n<p>\u9023\u63a5\u982d\u5e36\u8207\u8033\u7f69\u4e4b\u9593\u7684 2 \u6839\u9577\u578b\u68d2\u72c0\u7269\u9ad4\uff0c\u662f\u53ef\u8abf\u5f0f\u652f\u67b6\uff0c\u7528\u4f86\u8abf\u6574\u8033\u7f69\u7684\u9ad8\u5ea6\u4ee5\u7b26\u5408\u8033\u6735\u7684\u9ad8\u5ea6\uff0c\u8abf\u6574\u7684\u4f38\u7e2e\u7bc4\u570d\u70ba 3.5 \u516c\u5206\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1008\" height=\"567\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0384-5.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4540\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0384-5.jpg 1008w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0384-5-300x169.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0384-5-768x432.jpg 768w\" sizes=\"(max-width: 1008px) 100vw, 1008px\" \/><\/figure>\n\n\n\n<p>\u63a5\u89f8\u8033\u6735\u7684\u896f\u588a\u70ba 3M \u5c08\u5229\u7684 E-A-RCONFOR \u6ce1\u68c9\uff0c\u5176\u67d4\u8edf\u8212\u9069\u53ef\u7dca\u5bc6\u8cbc\u5408\u8033\u90e8\uff0c\u907f\u514d\u6f0f\u97f3\u964d\u4f4e\u9694\u97f3\u6548\u679c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"899\" height=\"506\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0390-6.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4548\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0390-6.jpg 899w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0390-6-300x169.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0390-6-768x432.jpg 768w\" sizes=\"(max-width: 899px) 100vw, 899px\" \/><\/figure>\n\n\n\n<h2 class=\"cheese-cake wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%99%AA%E9%9F%B3%E8%A1%B0%E6%B8%9B%E8%88%87%E6%95%88%E6%9E%9C\"><\/span>\u566a\u97f3\u8870\u6e1b\u8207\u6548\u679c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5728\u914d\u6234 3M PELTOR X4A \u8033\u7f69\u6642\uff0c\u74b0\u5883\u566a\u97f3\u50b3\u905e\u5230\u8033\u6735\u7684\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol><li>\u900f\u904e\u8072\u5b78\u8a2d\u8a08\u7684\u9ad8\u964d\u566a\u8033\u7f69\u5916\u6bbc\uff0c\u5c07\u566a\u97f3\u8870\u6e1b\u3002<\/li><li>\u900f\u904e\u591a\u5b54\u9699\u5438\u97f3\u6d77\u7dbf\uff0c\u5c07\u964d\u4f4e\u566a\u97f3\u97f3\u91cf\u3002<\/li><li>\u85c9\u7531\u963b\u5c3c\u588a\u5708\uff0c\u6e1b\u5c11\u7d50\u69cb\u6027\u5171\u632f\u4ee5\u5927\u5e45\u5c07\u566a\u97f3\u8870\u6e1b\u3002<\/li><\/ol>\n\n\n\n<p>\u5305\u88dd\u76d2\u7684\u80cc\u9762\u8cbc\u6709\u4e2d\u6587\u7248\u7684\u6587\u5b57\u8aaa\u660e\uff0c\u6bd4\u8f03\u6709\u8da3\u7684\u90e8\u4efd\u662f\u4e2d\u9593\u6709\u8870\u6e1b\u6578\u64da\u7684\u8868\u683c\uff0c\u7531\u65bc\u566a\u97f3\u8870\u6e1b\u7684\u80fd\u529b\u8207\u566a\u97f3\u7684\u983b\u7387\u6709\u76f4\u63a5\u7684\u95dc\u4fc2\uff0c\u4e00\u822c\u4f86\u8aaa\u9ad8\u983b\u566a\u97f3\u8870\u6e1b\u7684\u6548\u679c\u8f03\u4f73\uff0c\u800c\u4f4e\u983b\u566a\u97f3\u7684\u8870\u6e1b\u80fd\u529b\u8f03\u5dee\u3002<\/p>\n\n\n\n<p>\u53ef\u4ee5\u85c9\u7531\u9019\u5f35\u8870\u6e1b\u6578\u64da\u8868\u683c\u8a55\u4f30\uff0c\u82e5\u662f\u914d\u6234 X4A \u8033\u7f69\uff0c\u5728\u60a8\u6240\u8655\u7684\u566a\u97f3\u985e\u578b\u74b0\u5883\u4e2d\u5e73\u5747\u80fd\u8870\u6e1b\u591a\u5c11 dB \u7684\u566a\u97f3\u3002<br>X4A \u8033\u7f69\u7684 NRR ( \u964d\u566a\u503c\uff0cNoise Reduce Rate ) \u7d04\u70ba 27 dB\uff0cNRR \u6578\u503c\u8d8a\u5927\u4ee3\u8868\u8870\u6e1b\u566a\u97f3\u7684\u80fd\u529b\u8d8a\u597d\uff0c\u4f46 NRR \u53ea\u80fd\u4ee3\u8868\u6574\u9ad4\u566a\u97f3\u8870\u6e1b\u7684\u80fd\u529b\uff0c\u4e0d\u80fd\u8868\u793a\u500b\u5225\u983b\u7387\u566a\u97f3\u7684\u8870\u6e1b\u6548\u679c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"536\" height=\"646\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/P2340557-2.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4554\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/P2340557-2.jpg 536w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/P2340557-2-249x300.jpg 249w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"611\" height=\"321\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/\u97f3\u983b\u983b\u8b5c\u5206\u6790\u5100APP.jpg\" alt=\"\u97f3\u983b\u983b\u8b5c\u5206\u6790\u5100\" class=\"wp-image-4562\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/\u97f3\u983b\u983b\u8b5c\u5206\u6790\u5100APP.jpg 611w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/\u97f3\u983b\u983b\u8b5c\u5206\u6790\u5100APP-300x158.jpg 300w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p>\u5728\u9019\u908a\u5206\u4eab\u7528 iPhone \u5206\u6790\u74b0\u5883\u566a\u97f3\u7684 App\uff1a<\/p>\n\n\n\n<p><a href=\"https:\/\/apps.apple.com\/tw\/app\/%E9%9F%B3%E9%A0%BB%E9%A0%BB%E8%AD%9C%E5%88%86%E6%9E%90%E5%84%80\/id1281873790\" target=\"_blank\" rel=\"noreferrer noopener\">\u97f3\u983b\u983b\u8b5c\u5206\u6790\u5100<\/a><\/p>\n\n\n\n<p>\u4f7f\u7528\u57fa\u672c\u529f\u80fd\u662f\u514d\u8cbb\u7684\uff0c\u82e5\u8981\u5347\u7d1a\u5230 Spectrum Analyzer Pro \u7248\u672c\u9700\u652f\u4ed8 NT. 120\u3002<\/p>\n\n\n\n<p>\u9664\u975e\u662f\u5c08\u696d\u4eba\u58eb\u6216\u7279\u5225\u7528\u9014\uff0c\u4e0d\u7136\u57fa\u672c\u529f\u80fd\u5c31\u5920\u7528\u4e86\u3002<\/p>\n<\/div><\/div>\n\n\n\n<p>Willis \u7528 iPhone \u548c<a href=\"https:\/\/apps.apple.com\/tw\/app\/%E9%9F%B3%E9%A0%BB%E9%A0%BB%E8%AD%9C%E5%88%86%E6%9E%90%E5%84%80\/id1281873790\" target=\"_blank\" rel=\"noreferrer noopener\">\u97f3\u983b\u983b\u8b5c\u5206\u6790\u5100<\/a>\u6536\u96c6\u5de5\u4f5c\u5834\u6240\u74b0\u5883\u566a\u97f3\u7684\u8cc7\u8a0a\uff0c\u7528\u4f86\u8a55\u4f30 3M PELTOR X4A \u8033\u7f69\u662f\u5426\u9069\u5408\uff0c\u5206\u6790\u7d50\u679c\u622a\u5716\u7167\u7247\u5982\u4e0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/IMG_9145-1-1024x576.png\" alt=\"\u97f3\u983b\u983b\u8b5c\u5206\u6790\u5100\" class=\"wp-image-4567\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/IMG_9145-1-1024x576.png 1024w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/IMG_9145-1-300x169.png 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/IMG_9145-1-768x432.png 768w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/IMG_9145-1.png 1104w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u5716\u4e2d\uff0c\u566a\u97f3\u6700\u5f37\u7684\u90e8\u4efd\u70ba 297 Hz -39 dB\uff0c\u9019\u662f\u566a\u97f3\u6700\u5927\u7684\u300e\u983b\u7387\u300f\u8207\u300e\u8072\u97f3\u58d3\u529b\u4f4d\u6e96\u300f( \u55ae\u4f4d\uff1a\u5206\u8c9d dB )\u3002<br>\u82e5\u8981\u6aa2\u8996\u6574\u9ad4\u7684\u566a\u97f3\u7a0b\u5ea6\uff0c\u9700\u8981\u770b\u53f3\u4e0a\u89d2\u7684\u300eA \u52a0\u6b0a\u8072\u97f3\u58d3\u529b\u4f4d\u6e96\u300f ( \u55ae\u4f4d\uff1adB-A )\uff0c\u4ee5 Willis \u5de5\u4f5c\u5834\u6240\u7684\u74b0\u5883\u566a\u97f3\u662f 74 dBA\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5\u5f9e\u5206\u6790\u8cc7\u6599\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u5f97\u77e5 Willis \u5de5\u4f5c\u5834\u6240\u4e3b\u8981\u566a\u97f3\u7d04\u5728 297 Hz \u7684\u983b\u7387\u7bc4\u570d\uff0c\u800c A \u52a0\u6b0a\u8072\u97f3\u58d3\u529b\u4f4d\u6e96\u70ba 74 dBA\uff0c\u9019\u6a23\u5c31\u80fd\u5f9e 3M \u7684\u8870\u6e1b\u6578\u64da\u8868\u4e2d\u7c97\u7565\u8a08\u7b97\u6548\u679c\u3002<\/p>\n\n\n\n<p>X4A \u8033\u7f69\u7684 NRR \u70ba 27 dB\uff0c\u6240\u4ee5\u91dd\u5c0d Willis \u5de5\u4f5c\u5834\u6240\u7684\u566a\u97f3\u6574\u9ad4\u964d\u4f4e\u6548\u679c\u70ba\uff1a<br>74 dBA &#8211; 27 dB =  47 dBA<br>\u7406\u8ad6\u4e0a\u4f86\u8aaa\u5927\u6982\u662f\u5438\u5875\u5668\u822c\u7684\u566a\u97f3\u97f3\u91cf\u964d\u4f4e\u81f3\u4e00\u822c\u8ac7\u8a71\u97f3\u91cf\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<h2 class=\"cheese-cake wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AF%A6%E9%9A%9B%E9%AB%94%E9%A9%97%E5%88%86%E4%BA%AB\"><\/span>\u5be6\u969b\u9ad4\u9a57\u5206\u4eab<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Willis \u5be6\u969b\u5728\u5de5\u4f5c\u5834\u6240\u4f7f\u7528\u6642\uff0c\u566a\u97f3\u964d\u4f4e\u7684\u6548\u679c\u662f\u975e\u5e38\u6709\u611f\u7684\u3002\u5728\u9ad8\u983b\u5c16\u92b3\u7684\u566a\u97f3\u90e8\u5206\u88ab\u8870\u6e1b\u81f3\u975e\u5e38\u5c0f\u8072\uff1b\u800c\u5728\u4e2d\u983b ( \u5982\u4eba\u8072 ) \u8870\u6e1b\u7684\u6548\u679c\u4e5f\u4e0d\u932f\uff0c\u5fc5\u9808\u8981\u62ff\u4e0b\u8033\u7f69\u624d\u80fd\u807d\u6e05\u695a\u4ed6\u4eba\u8aaa\u8a71\uff1b\u800c\u5728\u4f4e\u983b\u566a\u97f3\u7684\u90e8\u5206\u8870\u6e1b\u6548\u679c\uff0c\u56e0\u4f4e\u983b\u5171\u632f\u4e0d\u5bb9\u6613\u904e\u6ffe\uff0c\u8870\u6e1b\u6548\u679c\u76f8\u5c0d\u6bd4\u8f03\u5dee\uff0c\u4f46\u9084\u662f\u660e\u986f\u611f\u89ba\u5f97\u51fa\u4f86\u8b8a\u5c0f\u8072\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"981\" height=\"552\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0369-1.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4530\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0369-1.jpg 981w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0369-1-300x169.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/APC_0369-1-768x432.jpg 768w\" sizes=\"(max-width: 981px) 100vw, 981px\" \/><\/figure>\n\n\n\n<p>\u4ee5\u5343\u5143\u7684\u50f9\u683c\u53ef\u4ee5\u8cb7\u5230 3M PELTOR X4A \u9ad8\u54c1\u8cea\u7684\u8033\u7f69\u4f86\u4fdd\u8b77\u807d\u529b\uff0cWillis \u500b\u4eba\u662f\u89ba\u5f97\u975e\u5e38\u5212\u7b97\uff0c\u63a8\u85a6\u7d66\u6709\u964d\u4f4e\u566a\u97f3\u9700\u6c42\u7684\u670b\u53cb\u5011\u3002<br>\u9664\u4e86 X4A \u4ee5\u5916\uff0c3M PELTOR \u8033\u7f69\u7cfb\u5217\u9084\u6709\u53e6\u5916\u5169\u7a2e\u8033\u7f69\uff0c\u53ef\u4ee5\u4f9d\u7167\u9700\u6c42\u6311\u9078\uff0c\u4e0b\u9762\u5217\u51fa 3 \u7a2e\u8033\u7f69\u8207\u76f8\u95dc\u8cc7\u6599\u3002<\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:47% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X4A.jpg\" alt=\"3M PELTOR X4A\" class=\"wp-image-4586\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X4A.jpg 640w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X4A-300x300.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X4A-150x150.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><strong>3M PELTOR X4A \u8033\u7f69<\/strong><br>NRR\uff1a27 dB<br>\u91cd\u91cf\uff1a234 g<br>\u7279\u8272\uff1a\u8f15\u8584\u578b<br>\u8033\u7f69\u6ce1\u68c9\uff1aE-A-RCONFOR \u6ce1\u68c9\u896f\u588a<br><br><a class=\"maxbutton-1 maxbutton\" target=\"_blank\" title=\"\u9ede\u6211\u67e5\u8a62\u5546\u54c1\u8cc7\u8a0a\u53ca\u50f9\u683c\" rel=\"noopener\" href=\"https:\/\/willisandfrieda.com\/3M_X4A\"><span class='mb-text'>MOMO\u8cfc\u7269\u7db2<\/span><\/a> &lt; \u9ede\u6211\u8a62\u50f9<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:47% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X3A.jpg\" alt=\"3M PELTOR X3A\" class=\"wp-image-4587\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X3A.jpg 640w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X3A-300x300.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X3A-150x150.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><strong>3M PELTOR X3A \u8033\u7f69<\/strong><br>NRR\uff1a28 dB<br>\u91cd\u91cf\uff1a245 g<br>\u7279\u8272\uff1a\u9069\u7528\u65bc\u66b4\u9732\u65bc\u4e2d\u9ad8\u5ea6\u566a\u97f3\u74b0\u5883<br>\u8033\u7f69\u6ce1\u68c9\uff1a\u666e\u901a\u6ce1\u68c9<br><br><a class=\"maxbutton-1 maxbutton\" target=\"_blank\" title=\"\u9ede\u6211\u67e5\u8a62\u5546\u54c1\u8cc7\u8a0a\u53ca\u50f9\u683c\" rel=\"noopener\" href=\"https:\/\/willisandfrieda.com\/3M_X3A\"><span class='mb-text'>MOMO\u8cfc\u7269\u7db2<\/span><\/a> &lt; \u9ede\u6211\u8a62\u50f9<\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\" style=\"grid-template-columns:47% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X5A.jpg\" alt=\"3M PELTOR X5A\" class=\"wp-image-4588\" srcset=\"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X5A.jpg 640w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X5A-300x300.jpg 300w, https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/X5A-150x150.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><strong>3M PELTOR X5A \u8033\u7f69<\/strong><br>NRR\uff1a31 dB<br>\u91cd\u91cf\uff1a351 g<br>\u7279\u8272\uff1a\u6700\u9ad8\u8072\u97f3\u8870\u6e1b\u503c\u7684\u8033\u7f69<br>\u8033\u7f69\u6ce1\u68c9\uff1aE-A-RCONFOR \u6ce1\u68c9\u896f\u588a<br><br><a class=\"maxbutton-1 maxbutton\" target=\"_blank\" title=\"\u9ede\u6211\u67e5\u8a62\u5546\u54c1\u8cc7\u8a0a\u53ca\u50f9\u683c\" rel=\"noopener\" href=\"https:\/\/willisandfrieda.com\/3M_X5A\"><span class='mb-text'>MOMO\u8cfc\u7269\u7db2<\/span><\/a> &lt; \u9ede\u6211\u8a62\u50f9<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"cheese-cake wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%BB%B6%E4%BC%B8%E9%96%B1%E8%AE%80\"><\/span>\u5ef6\u4f38\u95b1\u8b80<span class=\"ez-toc-section-end\"><\/span><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Willis \u7684\u5de5\u4f5c\u5fc5\u9808\u5f85\u5728\u6709\u9ad8\u566a\u97f3\u74b0\u5883\u4e2d\uff0c\u6a5f\u5668\u904b\u8f49\u8072\u3001\u9ad8\u58d3\u7a7a\u6c23\u7684\u6c23\u6d41\u8072\u8207\u51b7\u537b\u6c34\u5728\u7ba1\u8def\u4e2d\u6d41\u52d5\u7684\u8072\u97f3\uff0c\u9577\u6642\u9593\u4e0b\u4f86 &hellip; <\/p>\n","protected":false},"author":1,"featured_media":4597,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[100],"tags":[226,230,227,228,224,222,225,232,229,223,231],"aioseo_notices":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/willisandfrieda.com\/wp-content\/uploads\/2020\/09\/\u7cbe\u9078\u5716\u7247-2.jpg","_links":{"self":[{"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/posts\/4520"}],"collection":[{"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/comments?post=4520"}],"version-history":[{"count":0,"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/posts\/4520\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/media\/4597"}],"wp:attachment":[{"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/media?parent=4520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/categories?post=4520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/willisandfrieda.com\/wp-json\/wp\/v2\/tags?post=4520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}