Call for Price

Shure DFR22 Audio Processor

Shure DFR22 Audio Processor is a two-input, two-output digital audio processor with feedback reduction. Designed with  a software interface with "drag and drop" controlled set-up. Perfect for installed sound reinforcement applications including houses of worship, theaters and meeting facilities. The Shure DFR22 Audio Processor is also a great setup tool in live music.

The graphical user interface, processors can be placed anywhere in the signal path. The 2 x 2 matrix mixer allows either or both inputs to be routed to either or both outputs, with additional controls for levels and polarity. This unit stores sixteen presets and provides 24-bit conversion, 48kHz sampling and a minimum dynamic range of 100dB.

The Shure DFR22 Audio Processor's computer interface for the DFR22 mimics the functional block diagrams used in sound system design. This makes the software simple to learn, Since the interface seems immediately familiar to sound professionals. Presets can be built and edited by clicking, dragging and dropping with the mouse.

The security feature guarantees  the device cannot be tampered with after it is installed. User access can be completely restricted so that the user cannot change any settings, or use the front panel controls. End-user control can also be customized to allow access to certain settings and not to others.

Digital feedback reducer, in both mono and stereo processors
Automatic gain control
Combining and non-combining ten- and thirty-band graphic equalizers
Three- to ten-band parametric equalizers with cut and shelf filters
Two-way crossover and splitter
Subwoofer control
Gate/downward expander
Mono and stereo compressor/limiter with soft knee option
Ducker
Peak stop limiter
Shure DFR22 - Audio Processor with Notch Filtered Feedback Suppression Includes:
  • AC Power Cable
  • 5-pin DIN Shure Link Cable
  • Hardware Kit