Audio-Technica U851RWb

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Audio-Technica U851RWb

Audio-Technica

U851RWb

5 Expert Rating

Product Info

Article Number: 239029
Model: U851RWb
Price: $302.50

* Prices may vary. Check retailer for current pricing and availability.

The U851RWb is a solid boundary mic—really clean and accurate, especially for applications where you need to capture a wide area of sound. It’s a workhorse for lecterns and tables, and that RF shielding is a genuine lifesaver in noisy environments. If you need a reliable, flat-response boundary mic for speech or ambient sound, this is a great choice.

Product Description

  • Audio-Technica U851RW
  • Condenser Boundary Microphone
  • Semi cardioid
  • Frequency response: 30 - 20
  • 000 Hz
  • 138 dB SPL max.
  • Switchable low cut: 150 Hz
  • 6dB/Octave
  • UniGuard technology for shielding against RF interference such as mobile phones
  • Phantom power 9-52V
  • Detachable 7.6 m cable with TAF3 connector on the microphone side and screw terminals on the mains adapter
  • Colour: White

*Note:* Especially for lecterns

PROS
  • • Exceptional transient response for accurate, detailed sound capture
  • • Robust construction with a chemically-treated aluminum boundary surface
  • • UniGuard RF shielding effectively minimizes stage interference issues
  • • Switchable low-cut provides flexibility for various acoustic environments
CONS
  • • Semi-cardioid pattern offers less isolation than tighter patterns
  • • Boundary design limits placement options compared to handheld mics
  • • Detachable cable adds a potential point of failure; TAF3 connector less common

Product Video

Key Features

Mic Type Condenser
Polar Pattern Semi-cardioid
Frequency Range 30 - 20,000 Hz
Max SPL 138 dB
Connector TAF3
Weight 0.44 kg

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Frequently Asked Questions

The boundary design creates a 'proximity effect,' boosting low frequencies; the switchable low-cut helps manage this.
While less common, adapters are available, and the secure connection reduces cable pull-out risk.
It delivers exceptional clarity and transient response, often outperforming cheaper alternatives while maintaining a relatively affordable price point.

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