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Uwm-641b

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A Professional Manufacturer For Music Entertainment Products UWM-641B UHF 4-CHANNEL WIRELESS MICROPHONE SYSTEM UHF WIRELESS MICROPHONE SYSTEM UHF WIRELESS MICROPHONE SYSTEM UHF WIRELESS MICROPHONE SYSTEM UHF WIRELESS MICROPHONE SYSTEM Features:        4 Replaceable Receiver/Transmitter Modules 4 Microphone Outputs with Individual Volume Controls UHF Band Quartz Loc for Drift Free Operation Receiver Power/RF/AF & Microphone Low Battery Indicators Front Antenna Provides Clear RF Reception 4 Individual XLR Mic. Outputs and 1 1/4" Mixed Output Professional Heavy Duty Design / Rack Mountable Specifications: 1.               Receiver Carrier Wave Frequency Range: UHF 610-685MHz Oscillation Mode: Quartz controlled Fixed Frequency Carrier Wave Stability: 10PPM Switching Bandwidth: 24MHz Sensitivity: -105dB @ sinad=12dB S/N Ratio: >105dB T.H.D.: <0.5% @ 1KHz Image Rejection: 85dB typical Spurious Rejection: 75dB typical Frequency Responses: 40Hz-18KHz Working Distance: 200 feet Squelch Control: dual-squelch circuit AF Output Impedance: 2.2KΩ Max Output Level: Balance: 0-400mv Unbalanced:0-200mv  Display LCD;  Power Supply: External DC Power Supply, 0.8A, 12~15V DC  Output Connector: 4 XLR Balanced Socket Unbalanced TRs 6.35mm Socket  Dimensions (m/m): 420(L)x45(H)x204(D)  Weights (Kg): 3.0 2.Transmitter (Handheld)  Transmitter Power: 30mW  Spurious emission: <40dB (with carrier)  Display: LED  Battery Voltage: 1.5V x2 3.Transmitter (Body-Pack)  Transmitter Power: 30mW  Spurious emission: <40dB (with carrier)  Display: LED  Battery Voltage: 1.5V x2