{"id":246,"date":"2026-10-15T14:31:14","date_gmt":"2026-10-15T06:31:14","guid":{"rendered":"https:\/\/www.bihec.com\/aquarian\/?p=246"},"modified":"2026-10-15T15:31:59","modified_gmt":"2026-10-15T07:31:59","slug":"%e7%be%8e%e5%9b%bd-aquarian-audio-pa-4-%e6%b0%b4%e5%90%ac%e5%99%a8%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/aquarian\/%e7%be%8e%e5%9b%bd-aquarian-audio-pa-4-%e6%b0%b4%e5%90%ac%e5%99%a8%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/","title":{"rendered":"\u7f8e\u56fd Aquarian Audio PA-4 \u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668"},"content":{"rendered":"

\u4ea7\u54c1\u54a8\u8be2 \u9f9a\u7ecf\u7406 18721868497 \u5fae\u4fe1\u540c\u53f7<\/p>\n

\u5bf9\u4e8e P48 \u4f9b\u7535\u7684\u5e94\u7528\uff0c\u8bf7\u8003\u8651\u66f4\u65b0\u3001\u66f4\u5c0f\u3001\u6210\u672c\u66f4\u4f4e\u7684<\/strong>\u00a0PA6<\/a>\u00a0\u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668<\/a>\u3002<\/p>\n

\u4f4e\u566a\u58f0\u5bbd\u5e26\u6c34\u542c\u5668<\/a>\u653e\u5927\u5668\uff0c\u7528\u4e8e\u00a0AS-1<\/a>\u00a0\u548c\u5176\u4ed6\u8bbe\u5907\u3002\u4e3a\u5c06\u6c34\u542c\u5668<\/a>\u8fde\u63a5\u5230\u5f55\u97f3\u673a\u3001\u58f0\u97f3\u63a5\u53e3\u6216\u6d4b\u8bd5\u8bbe\u5907\u63d0\u4f9b\u5fc5\u8981\u7684\u4fe1\u53f7\u8c03\u8282\u3002\u8df3\u7ebf\u53ef\u9009\u589e\u76ca\u4ece 6dB \u5230 56dB\u3002\u5e73\u8861\u5dee\u5206\u8f93\u51fa\uff0c\u53ef\u91c7\u7528\u5e7b\u8c61\u4f9b\u7535\u6216\u4e0e\u5916\u90e8 6 \u81f3 12 \u4f0f\u76f4\u6d41\u7535\u6e90\u4e00\u8d77\u4f7f\u7528\u3002\u589e\u76ca\u548c\u8f93\u5165\u963b\u6297\u4ee5\u53ca\u7535\u6e90\u7684\u5b9a\u5236\u914d\u7f6e\u53ef\u901a\u8fc7\u7279\u6b8a\u8ba2\u5355\u83b7\u5f97\u3002<\/p>\n

\u63d0\u4f9b\u5b8c\u5168\u7ec4\u88c5\u7684 P48 \u7248\u672c\uff0c\u7528\u4e8e\u63d0\u4f9b\u5e7b\u8c61\u7535\u6e90\u7684\u9ea6\u514b\u98ce\u524d\u7f6e\u653e\u5927\u5668\u6216\u7528\u4e8e\u5916\u90e8\u7535\u6e90\u7684 DC \u7248\u672c\u3002\u4e5f\u4ec5\u4f5c\u4e3a\u677f\u51fa\u552e\u3002<\/p>\n

\u9009\u9879\u8be6\u7ec6\u4fe1\u606f\uff1a<\/strong><\/p>\n

P48\uff1a<\/strong>\u4e0e\u63d0\u4f9b\u6807\u51c6 IEC P48 \u5e7b\u8c61\u7535\u6e90\u7684\u9ea6\u514b\u98ce\u524d\u7f6e\u653e\u5927\u5668\u4e00\u8d77\u4f7f\u7528\u3002\u901a\u5e38\u4ee5\u4f4e\u81f3 24 \u4f0f\u7684\u5e7b\u8c61\u7535\u6e90\u7535\u538b\u5de5\u4f5c\u3002\u6ce8\u610f\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528\u6b64\u8ba2\u5355\u9875\u9762\u4e3a\u6b64 P48 \u9009\u9879\u9009\u62e9\u5176\u4ed6\u8f93\u51fa\u9009\u9879\u3002P48 \u914d\u7f6e\u53ea\u80fd\u4e0e XLR \u516c\u5934\u6216 1\/4\u201c TRS \u8f93\u51fa\u4e00\u8d77\u8ba2\u8d2d\uff0c\u4ee5\u4fbf\u4e0e\u6807\u51c6\u9ea6\u514b\u98ce\u524d\u7f6e\u653e\u5927\u5668\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n

\u76f4\u6d41\uff1a<\/strong>\u4e0e\u5916\u90e8 6 \u81f3 12 \u4f0f\u76f4\u6d41\u7535\u6e90\u4e00\u8d77\u4f7f\u7528\uff08\u6ce8\u610f\uff1a\u4e0d\u8981\u8d85\u8fc7 15VDC\uff09\u3002\u53ef\u9009\u62e9\u8fde\u63a5\u5230\u4efb\u4f55\u6807\u51c6\u97f3\u9891\u6216\u6d4b\u8bd5\u8bbe\u5907\u3002\u968f\u9644 9V PP3 \u7535\u6c60\u8fde\u63a5\u5668\uff0c\u4f46\u8bbe\u8ba1\u4e3a\u4e0e\u4f4e\u6210\u672c\u7535\u538b\u9002\u914d\u5668\u548c\u7528\u4e8e\u95ed\u8def\u89c6\u9891\u7cfb\u7edf\u7684\u53ef\u5145\u7535\u7535\u6c60\u7ec4\u517c\u5bb9\u3002\u8fd9\u5141\u8bb8\u7528\u6237\u8d2d\u4e70\u9502\u7535\u6c60\u7ec4\uff0c\u800c\u4e0d\u53d7\u7a7a\u8fd0\u7684\u9650\u5236\uff0c\u5e76\u4e14\u5177\u6709\u6ee1\u8db3\u60a8\u8981\u6c42\u7684\u5bb9\u91cf\u3002\u4e5f\u53ef\u4ee5\u5728\u672c\u5730\u8d2d\u4e70\u7535\u6e90\u9002\u914d\u5668\uff0c\u4ee5\u83b7\u5f97\u6b63\u786e\u7684\u7535\u538b\u548c\u58c1\u5f0f\u63d2\u5934\u7c7b\u578b\u3002\u8bf7\u6ce8\u610f\uff0c\u7a33\u5b9a\u3001\u4f4e\u566a\u58f0\u7684\u7a33\u538b\u7535\u6e90\u662f\u5b9e\u73b0\u6700\u4f73\u566a\u58f0\u6291\u5236\u7684\u5fc5\u8981\u6761\u4ef6\u3002<\/p>\n

\u8981\u8fde\u63a5\u5230\u5e26\u6709\u8033\u673a\u63d2\u5b54\u7684\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u548c\u66f4\u65b0\u7684\u7535\u8111<\/em>\uff0c\u8bf7\u8ba2\u8d2d\u5177\u6709 3.5 \u6beb\u7c73 TRS\uff08\u5355\u7aef\u9ea6\u514b\u98ce\uff09\u8f93\u51fa\u7684 DC \u914d\u7f6e\uff0c\u5e76\u4f7f\u7528\u6b64\u00a0Y \u578b\u9002\u914d\u5668\u3002\u8fd9\u5c06\u5141\u8bb8\u60a8\u5728\u5f55\u5236\u65f6\u4f7f\u7528\u8033\u673a\u6216\u626c\u58f0\u5668\u76d1\u63a7\u4fe1\u53f7\u3002\u9700\u8981\u8f6f\u4ef6\u652f\u6301\u3002\u786c\u4ef6\u9650\u5236\u53ef\u80fd\u9002\u7528\u3002<\/p>\n

\u8981\u8fde\u63a5\u5230\u5177\u6709\u53cc RCA \u8f93\u5165\u63d2\u5b54\u7684\u7acb\u4f53\u58f0\u7cfb\u7edf<\/em>\uff0c\u8bf7\u8ba2\u8d2d\u5177\u6709 3.5 \u6beb\u7c73 TRS\uff08\u7ebf\u8def\uff09\u8f93\u51fa\u7684 DC \u914d\u7f6e\u5e76\u4f7f\u7528\u6b64\u00a0Y \u578b\u9002\u914d\u5668\u3002<\/p>\n

\u9ed8\u8ba4\u8bbe\u7f6e\uff1a<\/strong>\u5982\u679c\u60a8\u6709\u7279\u6b8a\u8981\u6c42\uff0c\u8bf7\u5728\u8ba2\u5355\u4e0a\u7559\u4e0b\u8bf4\u660e;\u6211\u4eec\u5f88\u4e50\u610f\u63d0\u4f9b\u5b8c\u5168\u6839\u636e\u60a8\u7684\u9700\u6c42\u914d\u7f6e\u7684 AMP\u3002<\/p>\n

P48 \u9009\u9879<\/em>\uff1a\u5e73\u8861\u8f93\u51fa\uff0c26dB \u589e\u76ca
\n\u76f4\u6d41\u7535\u6e90\uff0cXLR \u6216 1\/4\u201c TRS \u8f93\u51fa<\/em>\uff1a\u5e73\u8861\u8f93\u51fa\uff0c26dB \u589e\u76ca
\n\u76f4\u6d41\u7535\u6e90\uff0c3.5mm TRS \u8f93\u51fa\uff0cSE \u9ea6\u514b\u98ce<\/em>\uff1a\u540c\u76f8\uff0c20dB \u589e\u76ca\uff0c\u7acb\u4f53\u58f0\u8f93\u51fa\u6709\u7ebf\uff08\u5c16\u7aef\u548c\u73af\u5f62\u516c\u5171\u7aef\uff0c\u5957\u7ba1\u5bf9\u5730\uff09
\n\u76f4\u6d41\u7535\u6e90\uff0c3.5mm TRS \u8f93\u51fa\uff0c\u7ebf\u8def<\/em>\uff1a\u53cd\u76f8\uff0c50dB \u589e\u76ca\uff0c\u7acb\u4f53\u58f0\u8f93\u51fa\u6709\u7ebf\uff08\u5c16\u7aef\u548c\u73af\u5f62\u516c\u5171\u7aef\uff0c\u5957\u7ba1\u5bf9\u5730\uff09
\n\u76f4\u6d41\u7535\u6e90\uff0c BNC \u8f93\u51fa<\/em>\uff1a\u540c\u76f8\uff0c20dB \u589e\u76ca\uff08\u8003\u8651\u58f0\u4fe1\u53f7\u7684\u6e90\u7535\u5e73\uff0c\u4ee5\u53ca\u5e26\u5bbd\u8981\u6c42\u548c\u6d4b\u91cf\u8bbe\u5907\u7684\u6ee1\u91cf\u7a0b\u8f93\u5165\u7535\u538b\uff0c\u5e76\u5728\u9700\u8981\u65f6\u63d0\u4f9b\u5177\u4f53\u8bf4\u660e\u3002<\/p>\n

\"\"<\/p>\n

\u89c4\u683c\uff1a<\/strong><\/p>\n

\u9ed8\u8ba4\u677f\u8bbe\u7f6e\uff1a26dB \u589e\u76ca\uff0c\u5dee\u5206\uff08\u5e73\u8861\uff09\u8f93\u51fa\uff0cP48 \u5e7b\u8c61\u4f9b\u7535<\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n
\u8f93\u5165\u53c2\u8003\u566a\u58f0\uff1a<\/td>\n< 1\u03bcV<\/td>\n10nF \u8f93\u5165\u5206\u6d41\u5668<\/p>\n

\u672a\u52a0\u6743 20Hz \u2013 20KHz<\/td>\n<\/tr>\n

-3dB \u5e26\u5bbd\uff1a<\/td>\n14 \u8d6b\u5179 \u2013 3 \u5146\u8d6b<\/p>\n

14\u8d6b\u5179 \u2013 280KHz<\/p>\n

14 \u8d6b\u5179 \u2013 48KHz<\/td>\n

12dB \u589e\u76ca<\/p>\n

26dB \u589e\u76ca 2K\u03a9 \u8f93\u51fa\u8d1f\u8f7d<\/p>\n

50dB \u589e\u76ca<\/td>\n<\/tr>\n

\u603b\u8c10\u6ce2\u5931\u771f \uff08THD\uff09\uff1a<\/td>\n<0.005%<\/td>\n@1KHz<\/td>\n<\/tr>\n
\u6700\u5927\u8f93\u51fa\uff1a<\/td>\n>5V \u6709\u6548\u503c<\/td>\n@1KHz\uff0c2K\u03a9 \u8d1f\u8f7d\uff0c10% THD<\/td>\n<\/tr>\n
\u6700\u5927\u8f93\u5165\uff1a<\/td>\n>1.25V \u6709\u6548\u503c<\/td>\n\u6ce8 <1><\/td>\n<\/tr>\n
\u7535\u6d41\u6d88\u8017\uff1a<\/td>\n6.5 \u6beb\u5b89<\/td>\n\u6ce8 <2><\/td>\n<\/tr>\n
Z \u8f93\u5165\uff1a<\/td>\n2.2M\u03a9<\/td>\n\u6ce8 <3><\/td>\n<\/tr>\n
Z \u8f93\u51fa\uff1a<\/td>\n50\u2126<\/td>\n\u6bcf\u76f8\u63a5\u5730<\/td>\n<\/tr>\n
\u7269\u7406\u7684<\/p>\n

PA4-BO<\/a>\uff1a<\/p>\n

PA4-P48<\/a>\uff1a<\/td>\n

 <\/p>\n

23 \u6beb\u7c73 x 40.6 \u6beb\u7c73\uff0c\u6700\u5927\u9ad8\u5ea6 16.3 \u6beb\u7c73\uff0c12 \u514b\u3002<\/p>\n

\u5916\u58f3\uff1a25mm x 25mm x 68mm\uff08100mm \u5305\u62ec BNC \u8fde\u63a5\u5668\u548c\u7535\u7f06\u63a5\u5934\uff09\u5e73\u8861\u8f93\u51fa\u7535\u7f06\uff1a150mm \u957f\u300290 \u514b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<1> \u6307\u5b9a\u6700\u5c0f\u589e\u76ca\u3002\u53d7 Max output \u51cf\u53bb gain \u7684\u9650\u5236\u3002\u8f93\u5165\u5177\u6709\u4e8c\u6781\u7ba1\u4fdd\u62a4\uff0c\u53ef\u9632\u6b62\u8fc7\u8f7d\u548c\u7535\u538b\u77ac\u53d8\u3002\u5927\u7ea6 210dB SPL re\uff1a1\u00a0\u03bcPa\uff0c\u6216 31.5KPa\uff08\u4e0e Aquarian Scientific\u00a0AS-1 \u6c34\u542c\u5668<\/a>\u4e00\u8d77\u4f7f\u7528\u65f6\uff09\u3002<\/p>\n

<2> \u8f93\u5165\u77ed\u8def\uff0c2K\u03a9 \u8f93\u51fa\u8d1f\u8f7d\u3002\u989d\u5b9a\u503c\u4e3a IEC P48 \u5e7b\u8c61\u7535\u6e90\uff08\u9ed8\u8ba4\u914d\u7f6e\uff09\u3002< 3.5mA\uff0c\u4f7f\u7528\u5178\u578b\u7684 24V \u5e7b\u8c61\u7535\u6e90\u6216\u5916\u90e8\u76f4\u6d41\u7535\u6e90\uff08J3 \u5f00\u8def\uff09\u3002<\/p>\n

<3> \u53ef\u4ee5\u901a\u8fc7\u66f4\u6539 R4 \u8fdb\u884c\u4fee\u6539\u3002\u5f53\u4e0e Aquarian Audio H1 \u6216 H3 \u6c34\u542c\u5668\u4e00\u8d77\u4f7f\u7528\u65f6\uff0c\u7528\u6237\u5c06\u53d7\u76ca\u4e8e\u964d\u4f4e Z in \u4ee5\u907f\u514d\u6b21\u58f0\u6ce2\u52a0\u901f\u6216\u53ef\u80fd\u4f7f\u653e\u5927\u5668\u9971\u548c\u7684\u70ed\u91ca\u7535\u566a\u58f0\u3002<\/p>\n

\u8be5\u653e\u5927\u5668\u53ef\u4ee5\u6839\u636e\u989d\u5916\u7684\u5e26\u5bbd\u3001\u589e\u76ca\u6216\u529f\u7387\u8981\u6c42\u8fdb\u884c\u4fee\u6539\u3002\u4e5f\u53ef\u4ee5\u5bb9\u7eb3\u5907\u7528\u8fde\u63a5\u5668\u3002<\/p>\n

 <\/p>\n

Aquarian A5\u6c34\u542c\u5668<\/a>\nAquarian Audio & Scientific<\/a>\nAQUARIAN AUDIO HYDROPHONES<\/a>\nAQUARIAN HYDROPHONES<\/a>\nAQUARIAN\u6c34\u542c\u5668<\/a>\nAS-1 \u6c34\u542c\u5668<\/a>\nH1a-9\u6c34\u542c\u5668<\/a>\nH2dM9<\/a>\nHYDROPHONES<\/a>\n\u5fae\u578b\u6c34\u542c\u5668<\/a>\n\u6c34\u4e0b\u901a\u4fe1<\/a>\n\u6c34\u542c\u5668<\/a>\n\u6c34\u542c\u653e\u5927\u5668<\/a>\n\u7f8e\u56fd AQUARIAN<\/a>\n\u7f8e\u56fd AQUARIAN AUDIO<\/a><\/div>","protected":false},"excerpt":{"rendered":"

\u4ea7\u54c1\u54a8\u8be2 \u9f9a\u7ecf\u7406 18721868497 \u5fae\u4fe1\u540c\u53f7 \u5bf9\u4e8e P48 \u4f9b\u7535\u7684\u5e94\u7528\uff0c\u8bf7\u8003\u8651\u66f4\u65b0\u3001\u66f4\u5c0f\u3001\u6210\u672c\u66f4\u4f4e\u7684\u00a0PA6\u00a0\u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668\u3002 \u4f4e\u566a\u58f0\u5bbd\u5e26\u6c34\u542c\u5668\u653e\u5927\u5668\uff0c\u7528\u4e8e\u00a0AS-1\u00a0\u548c\u5176 <\/p>\n","protected":false},"author":33,"featured_media":159,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[3],"tags":[47,44,5,38,45,17,42,33,7,18,32,4,11,8,16],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/posts\/246"}],"collection":[{"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/users\/33"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/comments?post=246"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/posts\/246\/revisions"}],"predecessor-version":[{"id":320,"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/posts\/246\/revisions\/320"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/media\/159"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/media?parent=246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/categories?post=246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/aquarian\/wp-json\/wp\/v2\/tags?post=246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}