The DFR22 from Shure is a two-input, two-output digital audio processor with feedback reduction. It features a software interface with “drag and drop” controlled. Buy Shure DFR22 Audio Processor with Feedback Reduction – A Versatile and Powerful 2×2 Processor: Studio Recording Equipment – ✓ FREE. Only at Sweetwater! ✅ 0% Financing, ✅ FREE Tech Support, and ✅ FREE Warranty for your Shure DFR22!.

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See any errors on this page? Instructional articles, guides, demos and more! The 12 and 18 dB pads act upon the signal after the digital-to-analog converters, so the meters do not reflect the pads. Once the system stops feeding back, you can further raise the level and dr22 the process for additional frequencies.

Two-conductor, unshielded cable, such as a Beldenis recommended. Main Features Main Hsure. Rack Mounting the DFR Each input is routed to each output. It is possible to use either the USB port or the ethernet port on your laptop to control these End-user control can also be customized to allow access to certain settings and not to others. It makes setup a breeze. Not in the U.


Please check your local sales tax laws. High-quality audio solutions for conferencing and discussion systems. Provides a stereo feedback reducer.

General Description

User access can be completely restricted so that the user cannot change any settings, or use the front panel controls. In addition, Shhure Clear mode removes dynamic filters and restores the DFR to your ideally-tuned configuration after a specified amount of time.

Audio processor provides an affordable, full-featured 2×2 option with drag-and-drop software.

The control pins on the back of the DFR22 connect to switches, potentiometers, and controller hardware. The zhure dual-diaphragm dynamic handheld microphone specially suited for high-end vocal reproduction and sound-reinforcement control. Disengaging the Auto Clear Function. When this algorithm detects feedback, it inserts a shallow, narrow filter into the audio path, reducing gain at the frequency that is feeding back.

DFR22 Audio Processor

Input 2 is analyzed by another feedback reducer and then routed to Output 2. KSM8 The first-ever dual-diaphragm dynamic handheld microphone specially suited for high-end vocal reproduction and sound-reinforcement control. You might also be interested in The unit stores sixteen presets and provides bit conversion, 48 kHz sampling and a minimum dynamic range of dB. In Stock Update Location close. Email Address Sign Up. For shire answers or to ask a question, visit our Customer Help center. The frequency of a fixed filter will not change unless you manually clear all of the filters.


See page 8 for the pinout of the RS ports. Refer to Figure 5. This makes the software incredibly easy to learn, because the interface seems immediately familiar to sound professionals.

Shure Publications | User Guides | DFR22

The DFR22 attenuates these frequencies, flattening the response of the sound system. The Auto Clear button will blink. Our experts offer industry-proven tips and tricks to help you get the most from your gear.