BM-621 Boundary Microphone

  • Conference & Speech
  • Wired
  • Boundary
  • Cardioid
  • Condenser
  • Monitoring
  • Noble electrophoretic finish 

  • Quality cardioid capsule features long pick up distance and excellent sound 

  • Capsense touching on/off switch design eliminates the mechanical noise of traditional switch 

  • Advanced RFI shielding technology can avoid signal interference such mobile

  • phone signal when operating 

  • Optional low frequency roll¡ªoff switch eliminates unwanted low frequency noise

  • 9V-52V phantom power supply 

  • Professional MINI XLR output socket

Product Detail

  • Specification
  • Application
• Transducer Principle: Condenser 
• DirectMty Characteristic: Cardioid 
• Frequency Response: 3OHz-2OkHz 
• Low Frequency Roll-off: 6OHz-200Hz 10dB±2dB 
• Sensitivity: -30dB±3dB(OdB=1V/Pa at 1 kHz) 
• Equivalent Noise Level: 24dB A 
• Max. Input Level: 13OdB(THD≤1.5% at 1kHz) 
• Mute Switch: Capsense touching switch 
• Output Impedance: 100Ω±30%(at 1 kHz) 
• Power Requirement: 9-52V DC, 4mA typical 
• Dimension: 100 x 73 x 24mm 
• Conference sound reinforcement, on-location broadcasting 
  • Specification
  • Application
• Transducer Principle: Condenser 
• DirectMty Characteristic: Cardioid 
• Frequency Response: 3OHz-2OkHz 
• Low Frequency Roll-off: 6OHz-200Hz 10dB±2dB 
• Sensitivity: -30dB±3dB(OdB=1V/Pa at 1 kHz) 
• Equivalent Noise Level: 24dB A 
• Max. Input Level: 13OdB(THD≤1.5% at 1kHz) 
• Mute Switch: Capsense touching switch 
• Output Impedance: 100Ω±30%(at 1 kHz) 
• Power Requirement: 9-52V DC, 4mA typical 
• Dimension: 100 x 73 x 24mm 
• Conference sound reinforcement, on-location broadcasting