Menu Close

U841A – omnidirectional condenser boundary microphone

Brand: Audio Technica


Omnidirectional Condenser Boundary Microphone

Manufacturer’s website

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° pickup angle and operates on battery or phantom power.


    • Designed for surface-mount applications such as high-quality sound reinforcement, professional recording, television, conferencing and other demanding sound pickup situations
    • UniGuard® RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI)
    • UniSteep® filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality
    • Small-diameter UniPoint® capsule near boundary eliminates phase distortion and delivers clear, high-output performance
    • Heavy die-cast case and silicone foam bottom pad minimize coupling of surface vibration to the microphone
    • Low-profile design with low-reflectance black finish for minimum visibility
    • Operates on battery or phantom power
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





Weight 2 lbs


There are no reviews yet.

Be the first to review “U841A – omnidirectional condenser boundary microphone”
Wishlist 0
Continue Shopping