欧朗OULANG MAG2000话筒自动增益器

{"ops":[{"insert":"1. \u53ef\u517c\u5bb9\u591a\u79cd\u5e94\u7528\u65b9\u5f0f\uff0c\u5982\u7535\u5bb9\u9ea6+\u6df7\u97f3\u5668\u3001\u624b\u62c9\u624b\u4f1a\u8bae\u8bdd\u7b52\u3001\u7535\u5bb9\u9ea6+\u8c03\u97f3\u5668\uff1b2. \u540c\u7b49\u8ddd\u79bb\u58f0\u538b\u63d0\u53479\uff5e12dB\uff1b\uff08\u4f20\u58f0\u589e\u76ca\uff093. \u540c\u7b49\u58f0\u538b\u62fe\u97f3\u8ddd\u79bb\u63d0\u53472\uff5e3\u500d\uff1b4. \u5373\u63d2\u5373\u7528\uff0c\u514d\u8c03\u8bd5\u3002 \u91c7\u6837\u7387\uff1a48K \u9891\u7387\u54cd\u5e94\uff1a20HZ-20kHz\u901a\u9053\u566a\u58f0\uff1a<-90dBu \u52a8\u6001\u8303\u56f4\uff1a99dBU\u8f93\u5165\\\u8f93\u51fa\u63a5\u53e3\u7c7b\u578b\uff1a\u514d\u710a\u63a5\u63d2\u62d4\u5f0f\u63a5\u7ebf\u7aef\u53e3\u5de5\u4f5c\u7535\u538b\uff1a220V AC 50~60HZ \u7535\u6e90\u63a5\u53e3\u7c7b\u578b\uff1a\u4e09\u811a\u516c\u63d2\u5ea7\uff08\u5185\u7f6e\u4fdd\u9669\u4e1d\uff09\u8f93\u5165\u63a5\u53e3\uff1a2\u8def\u5e73\u8861\u8f93\u5165\uff08In Put\uff09 \u8f93\u51fa\u63a5\u53e3\uff1a2\u8def\u5e73\u8861\u8f93\u51fa\uff08Out Put\uff09\u4ea7\u54c1\u5c3a\u5bf8\uff1a\u524d\u677f\u957f 482 mm \u540e\u677f\u957f 435mm \u5bbd 239mm \u9ad8 50mm"},{"insert":"\n"}]}