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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DFR22 Audio Processor

Reviews 0 Write a review ybyzzfbdfctfcutf. If a number of hours was specified, each dynamic filter and change to the depth of each fixed filter will be removed that many hours after it is set.

Available Variants Available Variants. The preset indicator and controls are also used for setting the number of hours after which each dynamic filter is removed when engaging Auto Clear. Order in the next 0: Although a computer is required to configure the DFR22’s equalizers, dynamics processors, delays, and crossover, you can use the DFR22 “out of the box” as an automatic feedback reducer, without connecting it to a dhure. If you press the LOAD button within five seconds, the device will make the df2r2 preset the new Live preset.

Enter new zip code to refresh estimated delivery time. For gain control, use either a potentiometer or two momentary switches one for gain up and one for gain down.


Shure 2 Channel Audio Processor With Feedback Reduction DFR22

Refer to Figure 5. And ensures that you get the best possible customized processor for your application.

Audio Connections Audio will pass from the inputs to the outputs, even if it has not yet been configured through the computer interface. The DFR22 comes with three factory-configured presets. If the feedback does not stop, the filter depth is increased. Similar to Preset 1, except both inputs are routed to both outputs. Each time the DFR22 detects a feedback frequency, it assigns that frequency to one of the filters.

Shure Publications | User Guides | DFR22

Get version Contact Us. For live professional DJ mixing: The Preset Indicator on the front panel displays the number of the active preset. For additional 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. They cannot be used to prevent clipping at the output stage of the DFR The circular 3-pin XLR connector is an industry standard for balanced audio shhure.

Copy and paste processing blocks to any input or output to duplicate processors across multiple channels. DFR22 is also a powerful setup tool in live music applications.

RS Serial Port Connection. Various types of control hardware can be connected to the Control Input pins, as shown in Efr22 If you do not press the LOAD button, the preset will not change and the display will return to the original Live preset. When this DIP switch is in the “Unlock” position, all front panel controls are enabled.


Update Unrecognized Zip Code. It is possible to use either the USB port or the ethernet port on your laptop to control these However, all front panel indicators still function and show the state of each parameter. Additional rack mount supports may be necessary for mobile installations.

DFR22 Audio Processor

The system can then operate at a higher overall level. If you leave the preset indicator at [-h], Auto Clear will only work on a preset change or power cycle. Figure 16 shows a typical connection between a potentiometer and the Control Input pins.

Register this product by filling out and mailing the enclosed registration card, or register online at the Shure web site www. It is also a powerful setup tool in live shurf applications. The DFR22 will automatically insert a notch filter to attenuate that frequency. Furnished Accessories Furnished Accessories.

Use Pin 1 for up to 10 presets.