{"id":260,"date":"2025-08-11T18:29:12","date_gmt":"2025-08-11T10:29:12","guid":{"rendered":"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/?p=260"},"modified":"2025-08-11T18:29:12","modified_gmt":"2025-08-11T10:29:12","slug":"precision-acoustics-pa-hp%e7%b3%bb%e5%88%97%e6%bd%9c%e6%b0%b4%e5%bc%8f%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/precision-acoustics-pa-hp%e7%b3%bb%e5%88%97%e6%bd%9c%e6%b0%b4%e5%bc%8f%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/","title":{"rendered":"Precision Acoustics  PA HP\u7cfb\u5217\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668"},"content":{"rendered":"<h1><a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/precision-acoustics\/\" title=\"View all posts in Precision Acoustics\" target=\"_blank\">Precision Acoustics<\/a> <a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/pa\/\" title=\"View all posts in PA\" target=\"_blank\">PA<\/a> <a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%bd%9c%e6%b0%b4%e5%bc%8f%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a><\/h1>\n<p>\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\u662f<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%b0%b4%e5%90%ac%e5%99%a8\/\" title=\"View all posts in \u6c34\u542c\u5668\" target=\"_blank\">\u6c34\u542c\u5668<\/a>\u4fe1\u53f7\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u56e0\u4e3a\u5b83\u7f13\u51b2\u4fe1\u53f7\u5e76\u63d0\u4f9b 50 \u03a9\u6e90\u3002\u5b83\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230\u53ef\u4e92\u6362\u63a2\u5934\uff08\u201cHP\u201d\u7cfb\u5217\uff09\uff0c\u6216\u8005\u5982\u679c\u9700\u8981\uff0c\u901a\u8fc7 <a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/20-db\/\" title=\"View all posts in 20 dB\" target=\"_blank\">20 dB<\/a> \u5728\u7ebf<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e8%a1%b0%e5%87%8f%e5%99%a8\/\" title=\"View all posts in \u8870\u51cf\u5668\" target=\"_blank\">\u8870\u51cf\u5668<\/a> \uff08A20\/1\uff09 \u8fde\u63a5\u3002<\/p>\n<div class=\"elementor-element elementor-element-08c2a13 elementor-widget elementor-widget-heading\" data-id=\"08c2a13\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2 class=\"elementor-heading-title elementor-size-default\">\u6982\u8ff0<\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-4ca868c elementor-widget elementor-widget-text-editor\" data-id=\"4ca868c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<h3><a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/hp%e7%b3%bb%e5%88%97%e6%bd%9c%e6%b0%b4%e5%bc%8f%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in HP\u7cfb\u5217\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">HP\u7cfb\u5217\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a><\/h3>\n<p>\u7535\u6e90\u7531<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e7%9b%b4%e6%b5%81%e8%80%a6%e5%90%88%e5%99%a8\/\" title=\"View all posts in \u76f4\u6d41\u8026\u5408\u5668\" target=\"_blank\">\u76f4\u6d41\u8026\u5408\u5668<\/a> \uff08DCPS\uff09 \u63d0\u4f9b\uff0c\u56e0\u6b64\u76f4\u6d41\u7535\u6e90\u548c\u58f0\u5b66\u4fe1\u53f7\u5728\u524d\u7f6e\u653e\u5927\u5668\u548c\u8026\u5408\u5668\u4e4b\u95f4\u7684\u4e92\u8fde\u540c\u8f74\u7535\u7f06\u4e2d\u5171\u4eab\u76f8\u540c\u7684\u5bfc\u4f53\u3002<\/p>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-7566e57 elementor-widget elementor-widget-image\" data-id=\"7566e57\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n<div class=\"elementor-widget-container\"><a href=\"https:\/\/www.acoustics.co.uk\/wp-content\/uploads\/2015\/10\/Preamplifier.measurements-2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Preamplifier measurements\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6Mjk3OSwidXJsIjoiaHR0cHM6XC9cL3d3dy5hY291c3RpY3MuY28udWtcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMTVcLzEwXC9QcmVhbXBsaWZpZXIubWVhc3VyZW1lbnRzLTIuanBnIn0%3D\"><img decoding=\"async\" loading=\"lazy\" class=\"attachment-large size-large wp-image-2979\" src=\"https:\/\/www.acoustics.co.uk\/wp-content\/uploads\/2015\/10\/Preamplifier.measurements-2.jpg\" alt=\"\u524d\u7f6e\u653e\u5927\u5668\u6d4b\u91cf\" width=\"475\" height=\"201\" \/><\/a><\/div>\n<div>\n<div class=\"elementor-element elementor-element-87bcce9 elementor-widget elementor-widget-heading\" data-id=\"87bcce9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div class=\"elementor-widget-container\">\n<h2 class=\"elementor-heading-title elementor-size-default\">\u6280\u672f\u89c4\u683c<\/h2>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-2b897c7 elementor-widget elementor-widget-text-editor\" data-id=\"2b897c7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<table>\n<tbody>\n<tr>\n<td>\u8f93\u51fa\u963b\u6297\uff1a<\/td>\n<td>50 \u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u538b\u589e\u76ca\uff1a<\/td>\n<td>3.5 MHz \u65f6\u6807\u79f0 8 dB \u5e26\u5bbd\uff1a10 kHz 50 MHz \uff08-3dB\uff09 5 kHz \u81f3 100 MHz \uff08-6 dB\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u8f93\u51fa\u7535\u5e73\uff1a<\/td>\n<td>700 mV pk \u2013 pk \u8fdb\u5165 50 \u03a9\u8d1f\u8f7d<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u51fa\u566a\u58f0\uff1a<\/td>\n<td>\u5178\u578b\u503c\u4e3a 60 \u03bcV rms\uff08100 MHz \u5e26\u5bbd\uff09VSWR\uff1a\u5728 0.3 MHz \u2013 130 MHz \u8303\u56f4\u5185\u4e3a 1-1.4<\/td>\n<\/tr>\n<tr>\n<td>\u7ec8\u7aef\uff1a<\/td>\n<td>\u8f93\u5165 \u2013 MCX \u8f93\u51fa \u2013 SMC<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90\u8981\u6c42\uff1a<\/td>\n<td>DCPS 24 V<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u8303\u56f4\uff1a<\/td>\n<td>\u6e29\u5ea6 0 \u00b0C \u81f3 50 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u91cf\uff1a<\/td>\n<td>50 \u514b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"elementor-element elementor-element-0549c95 elementor-widget elementor-widget-text-editor\" data-id=\"0549c95\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<p><em>* Precision Acoustics \u4fdd\u7559\u66f4\u6539\u89c4\u683c\u7684\u6743\u5229\uff0c\u6055\u4e0d\u53e6\u884c\u901a\u77e5\u3002<\/em><\/p>\n<div id=\"elementor-tab-title-4864\" class=\"elementor-tab-title elementor-active\" role=\"button\" data-tab=\"4\"><a class=\"elementor-toggle-title\">\u6211\u53ef\u4ee5\u5c06\u6c34\u542c\u5668\u653e\u5728\u6c34\u4e2d\u591a\u957f\u65f6\u95f4\uff1f<\/a><\/div>\n<div id=\"elementor-tab-content-4864\" class=\"elementor-tab-content elementor-clearfix elementor-active\" role=\"region\" data-tab=\"4\" aria-labelledby=\"elementor-tab-title-4864\">\n<p>\u6c34\u542c\u5668\u5e94\u5c3d\u5feb\u4ece\u6c34\u4e2d\u53d6\u51fa\uff0c\u6211\u4eec\u5efa\u8bae\u5982\u679c\u5b83\u4eec\u6d78\u6ce1\u8d85\u8fc7 24 \u5c0f\u65f6\uff0c\u8bf7\u5c3d\u5feb\u5c06\u5176\u53d6\u51fa\u5e76\u667e\u5e72\u3002<\/p>\n<p>\u66f4\u591a\u4ea7\u54c1\uff1a<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/\">https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<p id=\"PkxoJpA\">\n<\/div>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/hp%e7%b3%bb%e5%88%97%e6%bd%9c%e6%b0%b4%e5%bc%8f%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"HP\u7cfb\u5217\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668 (4\u4e2a\u9879\u76ee)\">HP\u7cfb\u5217\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/precision-acoustics\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 22pt;\" aria-label=\"Precision Acoustics (39\u4e2a\u9879\u76ee)\">Precision Acoustics<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e5%85%89%e7%ba%a4%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 20.755555555556pt;\" aria-label=\"\u5149\u7ea4\u6c34\u542c\u5668 (32\u4e2a\u9879\u76ee)\">\u5149\u7ea4\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e5%8e%8b%e7%94%b5%e5%a4%8d%e5%90%88%e4%bc%a0%e6%84%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 19.355555555556pt;\" aria-label=\"\u538b\u7535\u590d\u5408\u4f20\u611f\u5668 (26\u4e2a\u9879\u76ee)\">\u538b\u7535\u590d\u5408\u4f20\u611f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e5%8e%8b%e7%94%b5%e9%99%b6%e7%93%b7%e4%bc%a0%e6%84%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 17.022222222222pt;\" aria-label=\"\u538b\u7535\u9676\u74f7\u4f20\u611f\u5668 (18\u4e2a\u9879\u76ee)\">\u538b\u7535\u9676\u74f7\u4f20\u611f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%a8%aa%e6%b3%a2%e4%bc%a0%e6%84%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 15.777777777778pt;\" aria-label=\"\u6a2a\u6ce2\u4f20\u611f\u5668 (15\u4e2a\u9879\u76ee)\">\u6a2a\u6ce2\u4f20\u611f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%b0%b4%e4%b8%8b%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 19.666666666667pt;\" aria-label=\"\u6c34\u4e0b\u6c34\u542c\u5668 (27\u4e2a\u9879\u76ee)\">\u6c34\u4e0b\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 19.355555555556pt;\" aria-label=\"\u6c34\u542c\u5668 (26\u4e2a\u9879\u76ee)\">\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%b0%b4%e5%90%ac%e5%99%a8%e5%8d%87%e5%8e%8b%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 16.244444444444pt;\" aria-label=\"\u6c34\u542c\u5668\u5347\u538b\u653e\u5927\u5668 (16\u4e2a\u9879\u76ee)\">\u6c34\u542c\u5668\u5347\u538b\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e6%bd%9c%e6%b0%b4%e5%bc%8f%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 15pt;\" aria-label=\"\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668 (13\u4e2a\u9879\u76ee)\">\u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e7%9b%b4%e6%b5%81%e8%80%a6%e5%90%88%e5%99%a8\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 13.288888888889pt;\" aria-label=\"\u76f4\u6d41\u8026\u5408\u5668 (10\u4e2a\u9879\u76ee)\">\u76f4\u6d41\u8026\u5408\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e8%86%9c%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-11 tag-link-position-12\" style=\"font-size: 20.6pt;\" aria-label=\"\u819c\u5f0f\u6c34\u542c\u5668 (31\u4e2a\u9879\u76ee)\">\u819c\u5f0f\u6c34\u542c\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e8%a1%b0%e5%87%8f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-12 tag-link-position-13\" style=\"font-size: 14.377777777778pt;\" aria-label=\"\u8870\u51cf\u5668 (12\u4e2a\u9879\u76ee)\">\u8870\u51cf\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/precision-acoustics-hydrophones\/tag\/%e9%92%88%e5%bc%8f%e6%b0%b4%e5%90%ac%e5%99%a8\/\" class=\"tag-cloud-link tag-link-13 tag-link-position-14\" style=\"font-size: 20.133333333333pt;\" aria-label=\"\u9488\u5f0f\u6c34\u542c\u5668 (29\u4e2a\u9879\u76ee)\">\u9488\u5f0f\u6c34\u542c\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Precision Acoustics PA \u6f5c\u6c34\u5f0f\u524d\u7f6e\u653e\u5927\u5668 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