超高频无线麦克风

Features: UHF band (740-790 MHz) frequency with 50 channels with PLL synthesized control."ACT" (Automatic Channel Targeting) channel set-up technology, only you put the transmitter aim to the ACT LED on the receiver, it can be automatic searched the channel.Fourmicrophone channels with individual volume controls.Four Independent XLR Balanced Outputs.One 1/4” phone jack mixed output and one XLR jack mixed output.LCD display panel on transmitters and receiver show RF/AF and Channel.Rugged 1RU metal receiver chassis.Operating range up to 100m.DC 12V adaptor supply power(Adaptor with FCC certificate)Dimension: 640 x 340 x120mm(L.W.H)Weight: 6.3KgSpecification SystemCarrier Frequency UHF 740-790MHz Modulation Type FM Available Band Width 50MHz Channel 4×50 channels Frequency stability ±0.005% Audio Dynamic range >105dB Max. deviation ±45KHz Total Harmonic Distortion ≤0.5% Frequency response 80Hz-18KHz(±3dB) Image &Spurious rejection ≥75 dB Signal/Noise Ratio >105 dB Maximum Distance >100m Operating Temperature -10°C—+40°C ReceiverPower supply DC 12V/ 850mA Power consumption 3W Sensitivity 12dBµV (80dBS/N ) Audio output level Mix: 0 200MV, Separate: 0 400mV TransmitterOutput power High:30mW; Low:3mW Battery 3V(1.5V AA×2) Battery Life High: >10 hours Low: >15 hours PackagingPCS/CTN 4pcs CTN SIZE(L.W.H) 640x475x355 mm G.W(Kgs)/CTN 26.7Kg VOL(cbm)/CTN 0.108cbm Box: Color box