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PA-4 \u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668<\/strong><\/h3>\n\u57fa\u7840\u914d\u7f6e<\/strong><\/h4>\n\n- \u7248\u672c\u9009\u9879<\/strong>\uff1aBO\uff08\u4ec5\u7535\u8def\u677f\uff09<\/li>\n
- \u8f93\u51fa\u63a5\u53e3<\/strong>\uff1a\u4e0d\u9002\u7528<\/li>\n
- \u4ea7\u54c1\u4ee3\u7801<\/strong>\uff1aPA4-BO<\/li>\n
- \u8d77\u8ba2\u91cf<\/strong>\uff1a1\u53f0<\/li>\n<\/ul>\n
\u4ea7\u54c1\u63cf\u8ff0<\/strong><\/h3>\n\uff08\u6ce8\uff1aP48\u4f9b\u7535\u5e94\u7528\u63a8\u8350\u66f4\u65b0\u6b3ePA6\uff0c\u4f53\u79ef\u66f4\u5c0f\u4e14\u6210\u672c\u66f4\u4f4e\uff09<\/strong><\/p>\n
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\u7248\u672c\u8bf4\u660e<\/strong><\/h3>\nP48\u7248\u672c\uff08\u5b8c\u6574\u7ec4\u88c5\uff09<\/strong><\/h4>\n\n- \u517c\u5bb9IEC P48\u5e7b\u8c61\u7535\u6e90\uff08\u6700\u4f4e\u652f\u630124V\uff09<\/li>\n
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DC\u7248\u672c\uff08\u5b8c\u6574\u7ec4\u88c5\uff09<\/strong><\/h4>\n\n- \u5916\u63a56-12V DC\u7535\u6e90\uff08\u4e25\u7981\u8d85\u8fc715V\uff09<\/li>\n
- \u8f93\u51fa\u9009\u9879<\/strong>\uff1a\n
\n- 3.5mm TRS\uff08\u9ea6\u514b\u98ce\u5355\u7aef\uff09<\/strong>\uff1a20dB\u589e\u76ca\uff0c\u9002\u914d\u624b\u673a\/\u5e73\u677f\uff08\u9700\u642d\u914dY\u578b\u8f6c\u63a5\u5668\uff09<\/li>\n
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BO\u7248\u672c\uff08\u4ec5\u7535\u8def\u677f\uff09<\/strong><\/h4>\n\n- \u65e0\u9884\u88c5\u63a5\u53e3\uff0c\u901a\u8fc7\u87ba\u4e1d\u7aef\u5b50\u8fde\u63a5<\/li>\n
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\u6280\u672f\u53c2\u6570<\/strong><\/h3>\n\n- \u8f93\u5165\u7b49\u6548\u566a\u58f0<\/strong>\uff1a<1\u00b5V\uff0820Hz-20kHz\u672a\u52a0\u6743\uff09<\/li>\n
- \u5e26\u5bbd<\/strong>\uff1a\n
\n- 12dB\u589e\u76ca\uff1a14Hz-3MHz<\/li>\n
- 26dB\u589e\u76ca\uff1a14Hz-280kHz\uff082k\u03a9\u8d1f\u8f7d\uff09<\/li>\n
- 50dB\u589e\u76ca\uff1a14Hz-48kHz<\/li>\n<\/ul>\n<\/li>\n
- THD<\/strong>\uff1a<0.005%@1kHz<\/li>\n
- \u6700\u5927\u8f93\u51fa<\/strong>\uff1a>5V RMS\uff082k\u03a9\u8d1f\u8f7d\uff0c10% THD\uff09<\/li>\n
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\u7269\u7406\u89c4\u683c<\/strong><\/h3>\n\n- PA4-BO<\/strong>\uff1a23\u00d740.6\u00d716.3mm\uff0c12\u514b<\/li>\n
- PA4-P48<\/strong>\uff1a25\u00d725\u00d768mm\uff08\u542bBNC\u63a5\u53e3\u603b\u957f100mm\uff09\uff0c90\u514b<\/li>\n<\/ul>\n
\u7279\u6b8a\u8bf4\u660e<\/strong><\/h3>\n\n- \u8f93\u5165\u4fdd\u62a4<\/strong>\uff1a\u4e8c\u6781\u7ba1\u8fc7\u8f7d\/\u77ac\u6001\u7535\u538b\u9632\u62a4\uff08AS-1\u6c34\u542c\u5668\u5bf9\u5e94\u6700\u5927\u8f93\u5165\u58f0\u538b\u7ea7210dB@1\u03bcPa\uff09<\/li>\n
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![\"AQUARIAN,PA-4,\u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668\"](\"https:\/\/www.bihec.com\/aquarianaudio\/wp-content\/uploads\/sites\/1985\/2025\/03\/img_67e64469306de.png\")
AQUARIAN,PA-4,\u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668<\/figcaption><\/figure>\n <\/p>\n
https:\/\/zhuanlan.zhihu.com\/p\/1888951486278518276<\/a><\/p>\n
AQUARIAN<\/a>\nAQUARIAN\u8fdb\u53e3\u4ee3\u7406<\/a>\nPA-4<\/a>\n\u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"AQUARIAN,PA-4,\u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668,P48\u4f9b\u7535\u5e94\u7528\u63a8\u8350\u66f4\u65b0\u6b3ePA6\uff0c\u4f53\u79ef\u66f4\u5c0f\u4e14\u6210\u672c\u66f4\u4f4e,\u4f4e\u566a\u58f0\u5bbd\u5e26\u653e\u5927\u5668\uff0c\u4e13\u4e3aAS-1\u7b49\u6c34\u542c\u5668\u8bbe\u8ba1\uff0c\u63d0\u4f9b\u4fe1\u53f7\u8c03\u7406\u529f\u80fd\u4ee5\u8fde\u63a5\u5f55\u97f3\u8bbe\u5907\/\u6d4b\u8bd5\u4eea <\/p>\n","protected":false},"author":27,"featured_media":249,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[33],"tags":[5,12,38,39],"yoast_head":"\n
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AQUARIAN,PA-4,\u6c34\u542c\u5668\u524d\u7f6e\u653e\u5927\u5668<\/figcaption><\/figure>\n <\/p>\n
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