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Audio-Technica U841A UniPoint Series Omnidirectional Boundary Microphone

  • Our Price
  • Regular price $249.00


The U841A delivers exceptionally intelligible audio reproduction in a super-compact, low-profile design.

Equipped with UniGuard RFI-shielding technology, this omnidirectional condenser boundary microphone is designed for clear, highly intelligible sound reinforcement, professional recording, television and conferencing in surface-mount applications. The U841A has a 360 degree pickup angle and operates on battery or phantom power. 

  • Designed for surface-mount applications
  • High-quality sound reinforcement
  • Professional recording
  • Television
  • Conferencing
  • Other demanding sound pickup situations
  • UniGuard

  • Element: Fixed-charge back plate permanently polarized condenser
  • Polar Pattern: Omnidirectional in hemisphere above mounting surface
  • Frequency response: 30-20,000 Hz
  • Low Frequency Roll-Off 80 Hz, 18 dB/octave
  • Open Circuit Sensitivity Phantom: –39 dB (11.2 mV) re 1V at 1 Pa
  • Battery: –40 dB (10.0 mV) re 1V at 1 Pa
  • Impedance Phantom: 200 ohms
  • Battery: 270 ohms
  • Maximum Input Sound Level: Phantom: 132 dB, 1 kHz at 1% T.H.D.
  • Battery: 122 dB SPL, 1 kHz at 1% T.H.D.
  • Dynamic Range (typical) Phantom: 111 dB, 1 kHz at Max SPL
  • Battery: 101 dB, 1 kHz at Max SPL
  • Signal-Noise Ratio 73 dB, 1 kHz at 1 Pa
  • Phantom Power Requirements: 11-52V DC, 2 mA typical
  • Battery Type 1.5V AA/UM3
  • Battery Current/Life 0.4 mA / 1200 hours typical (alkaline)
  • Switch Off, on-flat, on-roll-off
  • Weight (Microphone) 2.8 oz (78 g)
  • Weight (Power Module) 4.9 oz (139 g)
  • Dimension (Microphone) 2.56 inch (65.0 mm) diameter, 0.59 inch (15.1 mm) height
  • Dimension (Power Module) 3.31 inch (84.0 mm) H, 2.48 inch (63.0 mm) W, 0.87 inch (22.0 mm) D
  • Output Connector (Power Module) Integral 3-pin XLRM-type
  • Cable 25.0 feet (7.6 m) long (permanently attached to microphone), 0.13 inch (3.2 mm) diameter, 2-conductor, shielded cable with TA3F-type connector
  • Accessories Furnished AT8531 power module; battery; soft protective pouch

Manufacturer: Audio-Technica
Model: U841A
SKU: I211028-N-1-WHXC
UPC: 042005139125

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