Shure DFR22E Audio Processor

Versatile, powerful 2x2 audio processor featuring renowned feedback reduction combined with software-configurable processing.

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Two Channels. A Powerful Processor. The Shure DFR has quickly become the industry standard for effective feedback reduction. The DFR22 builds on that reputation to provide an affordable full-featured 2x2 audio processor with drag-and-drop software.

The DFR22 is ideal for installed sound reinforcement applications, such as houses of worship, theaters, and meeting facilities.

DFR22 is also a powerful setup tool in live music applications. Using the DFR22’s drag-and-drop graphical user interface, processors can be placed anywhere in the signal path.


  • DFR Automatic Feedback Reduction
  • Parametric and Graphic Equalizers
  • Cut/Shelf Equalizer
  • Compressors/Limiters
  • Automatic Gain Control
  • Gate/Downward Expander
  • Ducker
  • 2-Way Crossover
  • Subwoofer Processor
  • Splitter
  • Delay Processors
  • 2x2 Matrix Mixer

Tech Specs

More Information
Brand: Shure
Total Inputs: 4
Total Outputs: 4
Weight: 3kg
Height: 4cm
Width: 48cm
Depth: 25cm
Manufacturer Part Number: DFR22E
Country of Origin: United States

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