{"id":207,"date":"2026-03-29T17:43:56","date_gmt":"2026-03-29T09:43:56","guid":{"rendered":"https:\/\/www.thomsonic.com\/?p=207"},"modified":"2026-03-29T17:43:57","modified_gmt":"2026-03-29T09:43:57","slug":"%e5%89%8d%e7%ba%a7%e7%ba%bf%e8%b7%af%e6%94%be%e5%a4%a7%e5%99%a8-line-preamplifier","status":"publish","type":"post","link":"https:\/\/www.thomsonic.com\/index.php\/2026\/03\/29\/%e5%89%8d%e7%ba%a7%e7%ba%bf%e8%b7%af%e6%94%be%e5%a4%a7%e5%99%a8-line-preamplifier\/","title":{"rendered":"\u524d\u7ea7\u7ebf\u8def\u653e\u5927\u5668-Line Preamplifier"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u8bbe\u8ba1\u8fd9\u4e2a\u7535\u8def\u7684\u6838\u5fc3\u7406\u5ff5\u662f\uff0c\u8f93\u5165\u97f3\u6e90\u4e3a\u4f4e\u4fe1\u53f7\u7684\u624b\u673a\u6570\u5b57\u8bbe\u5907\uff0c0-0.7V\u5de6\u53f3\u7684\u4fe1\u53f7\uff0c\u901a\u8fc7\u8fd0\u653e\u7ebf\u6027\u653e\u5927\u52304V-6V Rms\uff0c\u76f4\u63a5\u63a8\u52a8\u540e\u7ea7\u8bbe\u522b\u4f7f\u7528\u3002<\/p>\n\n\n\n<p 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