无线手持话筒DT327-VS3

{"ops":[{"insert":{"image":"\/ueditor\/php\/upload\/image\/20190508\/1557299666650005.png"},"attributes":{"alt":"\u56fe\u72471.png"}},{"insert":"\u9762\u677f\u663e\u793a\uff1aLCD\u6db2\u6676\u663e\u793a\uff0c\u53ef\u540c\u65f6\u663e\u793aRF\/AF\u4fe1\u53f7\u5f3a\u5ea6\u3001\u81ea\u52a8\u9009\u8baf\u4fe1\u53f7\u3001\u9891\u9053\u3001\u9891\u7387\u3001\u9759\u97f3\u4f4d\u51c6\u7b49\u591a\u9879\u529f\u80fd\u632f\u8361\u6a21\u5f0f\uff1aPLL\u76f8\u4f4d\u9501\u5b9a\u9891\u7387\u5408\u6210\u3001\u5c04\u9891\u7a33\u5b9a\u5ea6\uff1a\u00b10.005%(-10~50\u2103)\u8f7d\u6ce2\u9891\u6bb5\uff1aUHF 500~950MHz\uff08\u6807\u51c6\uff1a740~790MHz\uff09\u9891\u5e26\u5bbd\u5ea6\uff1a50MHz \u9891\u7387\u8c03\u6574\uff1a\u2227 \/ \u2228 \u952e\u9009\u5b9a\u9700\u8981\u7684\u9891\u7387,\u518d\u6309\u300eSET\u300f\u529f\u80fd\u6309\u952e\uff0c\u5c31\u80fd\u7acb\u5373\u4f7f\u53d1\u5c04\u5668\u81ea\u52a8\u8ffd\u9501\u63a5\u6536\u673a\u540c\u4e00\u5de5\u4f5c\u9891\u9053\u3002 \u63a5\u6536\u65b9\u5f0f\uff1a\u53cc\u8c03\u8c10\u5668\u81ea\u52a8\u9009\u8baf\u7075\u654f\u5ea6\uff1a\u5728\u504f\u79fb\u5ea6\u7b49\u4e8e40KHz\uff0c\u8f93\u51656dBuV\u65f6\uff0cS\/N>80dB\u6700\u5927\u504f\u79fb\u5ea6\uff1a\u00b168KHz\u5177\u6709\u97f3\u91cf\u6269\u5c55\u7efc\u5408S\/N\u6bd4\uff1a>105dB(A)\u7efc\u5408T.H.D.\uff1a<0.5% @ 1KHz\u7efc\u5408\u9891\u7387\u54cd\u5e94\uff1a50Hz~18KHz\u00b13dB \u6700\u5927\u8f93\u51fa\u7535\u538b\uff1a\u5e73\u8861\u5f0f: +10dB(2.5V)\/600\u03a9, \u975e\u5e73\u8861\u5f0f: +4dB(1.25V)\/5K\u03a9. \u9759\u97f3\u63a7\u5236\u6a21\u5f0f\uff1a\u300e\u97f3\u7801\u53ca\u5c04\u9891\u5f3a\u5ea6\u300f\u53cc\u91cd\u9759\u97f3\u63a7\u5236DC\u7535\u6e90\u4f9b\u5e94\uff1a12V\/850mA\u5305\u88c5\u5c3a\u5bf8\uff1a615(\u5bbd) x 80(\u9ad8) x 300(\u6df1)mmVS3\u00a0"},{"insert":"\n"}]}