供应专业录音大话筒/旁述式录音麦克风/广播录音麦克风
日期:2012-04-27 09:21 点击:187
价格:未填
发货:2天内
??2ú?・1?・oêêó?óúרòμ??ò????¢??è???ò??¢רòμ?èì¨?Y3a?¢1?2¥μ?êóì¨?¢′óo?3a?¢??éù?′à??÷??ò??¢í???K?è?¢êó?μ?áòéμè3?o??£•2éó?μ¥?????e′ó???¤μ?èYò?í・£?μí??éù?¢??áé???è£??ü?1????éù?13??÷?£•????μ??μ?ê?ìó|£?éùò?????×?è?.?¢èá?à?£•2éó??T±??1?÷ê?3????・£??μμíμ?′???o??éè?£?è・±£μí±?μ×??ò?μ?ì?D?•μíê?3?×è?1£??°í2?ü??DD???àà?á??ó??2?êüμ?′?3?μ?ó°?ì•?μ?ê?ìó|?í£?ê§??D?£??ˉì?・??§′ó1)Element(μ¥ì?):Pressure Gradient Transducer(′??e???¤μ?èYê?′?éù?÷ò?í・)2)Pattern£¨???òD?£?: Cardlold(D?Dí)3)Frequency Response(?μ?ê?ìó|):20Hz~20KHz4)Sensitivity(áé???è): -33dB±3 dB£¨0dB=1V/Pa at 1KHz£?5)Impedance(ê?3?×è?1)£o200Ω±30% (at 1kHz)6)?o??×è?1: ≥1000Ω7)μèD§??éù??: ≤18dB A (IEC 581-5)8)×?′óéù?1??: 130dB (THD ≤1.0£¥at 1kHz)9)ê1ó?μ??1: 48V????μ??′10)μ¥ì?3?′?: Ø45 x 150mm±ê×????t£o•?ó??・?1 pcs•・à・?o£?à1 pcs•・à?e?ü1 pcs????μ??éò??ù?Yòa?ó??′?£??ó?à1??????í?éò?á?£??à1?í???£o?áo??e??°ü×°
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