Video of RWM4400UH:

Features:

• Rockville RWM4400UH UHF Wireless (4) HandHeld Microphone System w/ LCD Display
  
• High performance wireless hand held microphone system
  
• Includes RWM4400UH transmitter with (4) hand held, high sensitivity, unidirectional, wireless cardioid microphones
  
• Professional rack mount design with LCD displays
  
• Featuring a dual filter design to limit feedback and interference
  
• Individual microphone volume control
  
• Color coded microphones
  
• Comfortable ergonomic composite microphone construction
  
• Low power consumption for longer battery life
  
• Ultra signal stability minimizes audio artifacts
  
• Operating Range*: 200´-260´(indoor), 160´-220´(outdoor)
  
• Channel: Four Channel
  
• Frequency Range: 614MHz-698MHz
  
• Frequency Stability: ±0.005%
  
• Modulation Mode: UHF
  
• Frequency Response: 50Hz-15KHz(±3 dB)
  
• Dynamic Range: 110dB
  
• S/N: 90dB
  
• T.H.D: < 0.1%(1KHz)
  
• Audio Output Jack: XLR balance & 1/4" unbalanced
  
• Power Voltage: AC110V-240V 50/60Hz
  
• Operating Temperature: 14°F-122°F
  
• Mic Battery Operating Time: up to 10 hours

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