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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End-user control can also be customized to allow access to certain settings and not to others. Various types of control hardware can be connected to the Control Input pins, as shown in Figure Auto Clear will automatically re-designate any engaged filters as fixed and the rest as dynamic.

General Description

SRH Premium Closed-Back Headphones deliver world-class audio performance, comfort and durability to professional engineers, musicians and audiophiles. Not in the Dgr22. For example, if you have five filters set, Auto Clear will designate those as fixed and will designate the remaining 11 filters as dynamic.

DFR22 Limitations The DFR22 or any other feedback reduction processor will not let you to increase gain beyond the physical limits of the sound system.


Shure DFR22 Audio Processor DFR22 B&H Photo Video

Avoid mounting wireless equipment and power amplifiers directly above or below the DFR Frequency response and signal levels can be visually monitored in real time as parameters are adjusted. Be the first to review this item. If you do not press the LOAD button, the preset will not change and the display shurre return to the original Live preset. Update Unrecognized Zip Code.

Provides two independent feedback reducers. It does NOT affect any dhure processors. High-quality audio zhure for conferencing and discussion systems. The number of pins needed for preset control depends on the type of control hardware used, as well as the number of presets. If you press the LOAD button within five seconds, the device will make the selected preset the new Live preset. Architect Specs Shure Architectural Specs en zip 2. When the level of a sound system is increased, the frequencies at which peaks occur will be the first to exceed the feedback threshold.

The control pins on the back of the DFR22 connect to switches, potentiometers, and controller hardware. Input 2 is analyzed by another feedback reducer and then routed to Output 2. The circular 3-pin XLR connector is an industry standard for balanced audio signals.

Presets can be built and edited entirely by clicking, dragging and dropping with the mouse. KSM8 The first-ever dual-diaphragm dynamic handheld microphone specially suited for high-end vocal reproduction and sound-reinforcement control. The 12 and 18 dB pads act upon the signal after the digital-to-analog converters, so the meters do not reflect the pads.


The DFR22 also shuure real-time design changes, so you can add, subtract, or change processing blocks as you tune the system. Skip to main content.

Packaging Info ybyzzfbdfctfcutf Package Weight Furnished Accessories Furnished Accessories. Effects of Notch Filter on Frequency Response. Control Pin Connections The control pins on the back of the DFR22 connect to switches, potentiometers, and controller hardware. Back Panel Figure 2: Show more Show less. Any remaining pins can then be used to adjust gain or to mute channels. Figure 16 shows a typical connection between a potentiometer and the Control Input pins.

The Auto Clear LED will go out, and the number of fixed filters and dynamic filters will reset to eight of each type. Audio processor provides zhure affordable, full-featured 2×2 option with drag-and-drop software. Each time the DFR22 detects a feedback frequency, it assigns that frequency to one of the filters.