Hand in Hand Wired Conference Microphone System Professional Digital Conference System Receiver

Product DescriptionDigital conference system receiver,hand in hand wire conference system.With a 2.8-inch display menu,made of metal body.1.Intelligent recognitionIntelliigent recognition of chairman and representative microphone2.4pcs 8-core interfacesWhich can be configured with more than 1000 microphone units3.Low noise interferenceClear sound ,high fidelity,low noise interference4.Strong confidentialityStrong confidentiality,easy installation,Suitable for medium and large conference function can be controlled through function keysDC-220M Main control unitInputRCA×1OutputXLRMx 1(Balance)RCAx1 6.35mmx1Operating VoltageAC220V-50HzPower consumption120W(Max)Frequency response100-14KHzDimension480x325 x 88mmWeight8.5KGColorBlackInput impedanceLINE:50KΩ,PBIN:50KΩFrequency response20Hz-20KHzOutput impedanceREC : 2002 LINE : 2002 BALANCE : 3000 UNBALANCE : 400S/N78dBChairman Unit/Representative UnitInput/Output8P-DIN T-shape cableInput8P-DIN T-shape cableFrequency response20Hz-20KHzSensitivity-46 dBV/PaInput impedance2kΩ20Hz-20KHz0°/180° > 20 dB (1 kHz)Operating temperature-10°C to +50°CEquivalent noise20 dBA(SPL)Mic SPL125 dB (THD80dBChannel crosstalk>80dBTHD