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森海塞爾電子-腰包發射機-SK 5212
森海塞爾Sennheiser 腰包發射機SK 5212；傳輸功率可以在2段間調整，輸入訊號的靈敏度可以在一個巨大的范圍（–30 dB 到+ 40 dB）內調整，使得此發射器能被靈活應用于安靜的訪談節目或者聲音洪亮的歌手演唱中。
地址：京市朝陽區東方東路19號院5號樓-3至24層101內01座11層1103C
電話：400 018 5000、010 69450058、010-85311500、021-5950 9959、021-5950 9998(聯系就說在DAV音視工程網上看到的)
| 經銷商 | 聯系方式 | 價格 |
|---|---|---|
| 森海塞爾電子 | 400 018 5000、010 69450058、010-85311500、021-5950 9959、021-5950 9998 | 面議 |
森海塞爾Sennheiser 腰包發射機SK 5212技術指標
調節方式·············································……寬頻
頻率范圍·································……450-960 MHz
切換頻寬··········································……36 MHz
發射頻率
通道組，'FIX' .................................…客戶指定頻率
通道組.VAR............................... 20個自由選擇頻率
(能以5 MHz步長調節)
無線發射功率·············，···，···……可切換的50/10 mW
頻率穩定度····································……，10 ppm
標頻偏/峰頻偏··················……:E40 K日刁t 56 K日z
信噪比····································……11OdB(A)rms
T日D .·...............................<0.3%，標頻偏，1 KHz
音頻頻響······························……60-20, 000 HZ
降噪系統·····················……森海塞爾HiDyn plugTM
輸入增益······························……在標頻偏，1KHz
-40d Bu=7.75 mV
可在，d日步長調節，范圍70 dB
低切頻率···············……(-3 dB)可調節((flat, 120 Hz)
供電·............................................1 AA電池(，.5V)
功耗······························……不含液晶顯示屏發光
大約160 mA, 1.2V(低功耗)
大約250 mA, 1.2V(高功耗)
操作時間···························……大約1，小時(lo mw)
大約5.5小時(50 mw)
溫度范圍·····································一10℃到+55℃
連線
音頻·.........................................3針特制話筒插座
天線···········································……同軸插座
尺寸·································……大約53 x60x17mm
重量····································……約，20q.包括電池
認證
關國·································……FCC-PAR丁74.861
FCC ID :DMOSK5212
加拿大·....................... RSS-123, IC:2099A-SK5212
歐盟·····················……符合以下認證要求:R&TTE
EN50392,CE0682
ETSI EN300442-1/-2
ETSI EN301489-1/-9
