XTUGA M-6604S Professional 4 Channel UHF Wireless Microphone System SKM4000 Upgraded True Diversity Wireless Microphone Enhance Signal & Working Range Adjustable Frequency Whole Metal Microphone for Karaoke Concert Church Speech DJ

​SKM4000 PLUS Wireless micophone System4x100 ChannelINTRODUCTION:SKM4000 PLUS 4-channel UHF wireless microphone system will provide you with a quality audio experience, wide frequency range response, stable transmission characteristics, superior anti-interference ability and low distortion. Provides up to 100 channel selections with dual-tuning auto-selection (true diversity receiver) receiver metrics for receiving modes, ensuring excellent sound reproduction on the stage.FEATURE:1. Ultra-high frequency 4-channel wireless microphone receiver with a frequency range of A: 610-690 MHZ, B: 510-590MHZ, each channel provides 100 frequency points, and four professional antennas with high frequency stability and accuracy. The DPLL digital phase-locked loop multi-channel frequency synthesis technology has small interference, more reliable transmission, convenient use of multiple machines at the same time, and advanced automatic frequency technology against various interferences to ensure the best sound quality.2. It will automatically chase the receiving frequency and adjust the frequency, even the chaos of the transmitter and receiver frequency, upgraded transmission technology, better sound quality improvement, Individual volume controls to adjust sound output as desired,any outdoor activities such as parties, weddings and speeches are not a problem at all ,easy to use.3. Dedicated transmitter and receiver can be set to lock function to prevent misoperation; use receiver sensitivity adjustment function, can adjust sensitivity as needed, improve anti-interference ability or increase receiving distance, high-end LCD screen makes the receiver and transmitter work status at a glance .4. The stage performance wireless microphone not only makes your use of conferences and other venues (high-power launches) unobstructed, but also smooth in school classrooms, KTV rooms (low-power transmission) and so on. Quick installation, easy connection, easy to play, reliable signals and no worries will be cut off during use, operating up to 260 Ft.5. The receiver has four XLR-3 balanced outputs and a MIX audio 1/4 Inch asymmetrical output jack that can be externally connected to an amplifier, mixer, stereo or other PA system. Frequency stability: t 0.005% or less, dynamic range: 100 dB, integrated distortion rate: Specifications:RECEIVERMEIRICS:Frequencyrange: A;610-690MHZ B;510-590MHZModulation:Broadband FMAdjustablerange:50MHZNumberofchannels:250KHZFrequencystability:=Dynamicrange:100dbMaximumfrequencydeviation:+45KHAudioresponse:80HZ-18KHZ(+3db)Integratedmessengerratio:105dbIntegrateddistortion:Operatingtemperature：－10℃－＋40℃Receivermode:dualtunedautomaticselection(truediversityreceiver)Receivermode:secondaryvariablefrequencysuperheterodyne(non-diversityreceiver）IFfrequency:firstIF:110MHZ,secondF107MHZWirelessinterface:BNC/509Sensitivity:12dbuV(80dbs/N)Sensitivityadjustmentrange:12-32dbVSpuriousSuppression:=75dbMaximumoutputlevel:10dbvTransmitterindicators:Antennaprogram:Waistbagtransmitterwith1/4wavelengthwhipantenna,Handheldmicrophonebuilt-inhelicalantennaOutputpower:highpower30mw;lowpower3mwSpuriousSuppression:-60dbPowersupply:twoAAbatteriesUsetime:30mwgreaterthan10hours,3mwgreaterthan15hoursWide CompatibilityThis wireless microphone system works with any PA, loud speaker, mixer, amplifier or karaoke machine that has mic input and mic volume control. And it isideal for live performances like church, weddings, presentations, meetings, trainings, public speakings, koraoke or any party.Package List:1 UHF diversity receiver4Handheld microphones4Antennas1Power adapter1Audio cable2Mounting angle1Suitcase1 English User's manual