U841R

Omnidirectional Condenser Boundary Microphone

MSRP* US$199.00
Two-Year Limited End-User Warranty

*Manufacturer's Suggested Retail Price. Actual selling price may vary; please check with an authorized Audio-Technica dealer.

  • Boundary Microphone
  • Surface Microphone


  • Overview
  • Features
  • Specifications
  • Downloads
  • Reviews
  • Q & A

  • Overview


    The U841R 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 quality in surface-mount applications. The phantom-powered U841R is equipped with self-contained electronics, eliminating the need for an external power module.
  • Features

    • Designed for surface-mount applications where highly intelligible sound quality is required

    • Small-diameter omnidirectional capsule near boundary eliminates phase distortion and delivers clear, high-output performance

    • Superior off-axis rejection for maximum gain before feedback

    • UniGuard® RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI)

    • Self-contained electronics eliminate need for external power module

    • Heavy die-cast case and non-slip silicon foam bottom pads minimize coupling of surface vibration to the microphone

    • Low-profile design with low-reflectance finish for minimum visibility

  • Specifications

    ELEMENTFixed-charge back plate, permanently polarized condenser
    POLAR PATTERNOmnidirectional in hemisphere above mounting surface
    FREQUENCY RESPONSE40-20,000 Hz
    LOW FREQUENCY ROLL-OFF80 Hz, 18 dB/octave
    OPEN CIRCUIT SENSITIVITY–35 dB (17.7 mV) re 1V at 1 Pa
    IMPEDANCE200 ohms
    MAXIMUM INPUT SOUND LEVEL130 dB, 1 kHz at 1% T.H.D.
    DYNAMIC RANGE (typical)105 dB, 1 kHz at Max SPL
    SIGNAL-TO-NOISE RATIO69 dB, 1 kHz at 1 Pa
    PHANTOM POWER REQUIREMENTS11-52V DC, 2 mA typical
    WEIGHT (MICROPHONE)84 g (3.0 oz)
    DIMENSIONS (MICROPHONE)65.0 mm (2.56") diameter,
    15.1 mm (0.59") maximum height
    OUTPUT CONNECTORTB3M-type
    CABLE7.6 m (25.0') long, 3.2 mm (0.13") diameter, 2-conductor, shielded cable with TA3F-type and XLRM-type connectors
    ACCESSORY FURNISHEDSoft protective pouch



    Conditions
  • Downloads

    U841R Submittal Sheet (pdf 226.60 KB)
    Optional Windscreens / Mounts
  • Reviews

  • Q & A