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森海塞尔电子-腰包发射机-SK 5212
森海塞尔Sennheiser 腰包发射机SK 5212；传输功率可以在2段间调整，输入讯号的灵敏度可以在一个巨大的范围（–30 dB 到+ 40 dB）内调整，使得此发射器能被灵活应用于安静的访谈节目或者声音洪亮的歌手演唱中。
地址：京市朝阳区东方东路19号院5号楼-3至24层101内01座11层1103C
电话：400 018 5000、010 69450058、010-85311500、021-5950 9959、021-5950 9998(联系就说在DAV音视工程网上看到的)
森海塞尔Sennheiser 腰包发射机SK 5212技术指标
调节方式·············································……宽频
频率范围·································……450-960 MHz
切换频宽··········································……36 MHz
发射频率
通道组，'FIX' .................................…客户指定频率
通道组.VAR............................... 20个自由选择频率
(能以5 MHz步长调节)
无线发射功率·············，···，···……可切换的50/10 mW
频率稳定度····································……，10 ppm
标频偏/峰频偏··················……:E40 K日刁t 56 K日z
信噪比····································……11OdB(A)rms
T日D .·...............................<0.3%，标频偏，1 KHz
音频频响······························……60-20, 000 HZ
降噪系统·····················……森海塞尔HiDyn plugTM
输入增益······························……在标频偏，1KHz
-40d Bu=7.75 mV
可在，d日步长调节，范围70 dB
低切频率···············……(-3 dB)可调节((flat, 120 Hz)
供电·............................................1 AA电池(，.5V)
功耗······························……不含液晶显示屏发光
大约160 mA, 1.2V(低功耗)
大约250 mA, 1.2V(高功耗)
操作时间···························……大约1，小时(lo mw)
大约5.5小时(50 mw)
温度范围·····································一10℃到+55℃
连线
音频·.........................................3针特制话筒插座
天线···········································……同轴插座
尺寸·································……大约53 x60x17mm
重量····································……约，20q.包括电池
认证
关国·································……FCC-PAR丁74.861
FCC ID :DMOSK5212
加拿大·....................... RSS-123, IC:2099A-SK5212
欧盟·····················……符合以下认证要求:R&TTE
EN50392,CE0682
ETSI EN300442-1/-2
ETSI EN301489-1/-9
