Discontinued
DFR22
DFR22 Audio Processor


Audio processor provides an affordable, full-featured 2x2 option with drag-and-drop software. Features include DFR Automatic Feedback Reduction, Parametric and Graphic Equalizers, Automatic Gain Control, Gate Expander, Ducker, Subwoofer, and more.
This product is being discontinued. Read here for further details.

Product Details
- 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
Support
Customer Support
Service & Repair
Detailed policy information regarding customer service numbers, service modifications, and replacement parts.
Service & RepairContact Us
Submit a ticket directly to Shure Customer Service staff, or reach out via phone or email.
Contact UsResources
Shure Tech Portal
Complete product documentation, technical support materials, software and firmware, and other tools and resources for all Shure products, in one place.
Sign In
Documentation
User Guide & Specs
-
cloud_download
-
insert_drive_file
Architect Specifications
-
cloud_download
Block Diagrams
-
cloud_download
Command Strings
-
cloud_download
Software & Demos
-
cloud_download
Spec Sheet
-
cloud_download
CAD
-
cloud_download
Brochure
-
cloud_download