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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Shure 2 Channel Audio Processor With Feedback Reduction DFR22 | eBay

SRH Premium Closed-Back Headphones deliver world-class audio performance, comfort and durability to professional engineers, musicians and audiophiles. A security feature ensures that the device cannot be tampered with after it is installed. End-user control can also be customized to allow access to certain settings and not to others.

See any errors on this page? For further details see delivery estimates in cart. Preset Control Connections Various types of control hardware can be connected to the Control Input pins, as shown in Figure Dynamic filters can be automatically removed after a specified number of hours.

Reviews 0 Write a review ybyzzfbdfctfcutf. Enter new zip code to refresh estimated delivery time. It does NOT affect any other processors. If you leave the preset indicator at [-h], Auto Clear will only work on a preset change or power cycle. Packaging Info ybyzzfbdfctfcutf Package Weight Signal going into each input is analyzed independently, but the feedback reducer applies the same notch filters to each channel.

DFR22 Audio Processor

Audio will pass from snure inputs to the outputs, even if it has not yet been configured through the computer interface. If you want to have multiple sets of gain controls acting on the same inputs or outputs, use momentary switches connected in parallel. To see the latest list of fully approved adapters, visit http: Rack Mounting the Dfr2 When you select a preset number, the display blinks.


You might also be interested in Also, the Auto Clear timer is suspended. It is also a powerful setup tool in live music applications.

Shure 2 Channel Audio Processor With Feedback Reduction DFR22

Hardware Kit Part 90AJ In addition, Auto Clear mode removes dynamic filters and restores the DFR to your ideally-tuned configuration after a specified amount of time. Preset selector and indicator for up to 16 presets Control input pins for setting up remote preset, volume, and mute controls.

Premium Closed-Back Headphones deliver world-class audio performance, shuure and durability to professional engineers, musicians and audiophiles.

Our experts offer industry-proven tips and tricks to help you get the most from your gear. When a preset is changed, or if power is turned off and on, the DFR filters will return to the state they were in when Auto Clear was engaged.

Shure Publications | User Guides | DFR22

Click OK and follow the on-screen instructions. The procedure for setting up the Auto Clear function using the front panel controls differs slightly from the procedure in the DFR22 Windows software. Now includes stereo DFR processing capability New Auto Clear mode clears dynamic filters after a preset change or power cycle. The circular 3-pin XLR connector is an industry standard for balanced audio signals. In most cases, the point of diminishing returns is reached once 5 to 8 notch filters have been dgr22.

Send a link to this item so recipient can review, customize or exchange for an alternate xhure equal or lesser value. You should leave some filters available to catch feedback that might occur later, when the sound system is in use. However, if all filters are in use and an additional feedback frequency is detected, the DFR22 replaces the oldest existing dynamic filter with a new filter at a new frequency. The Output meters indicate the signal level present at the digital-to-analog converters.


The DFR22 is ideal for installed sound reinforcement applications, such as houses of worship, theaters, and meeting facilities. When this DIP switch is in the “Unlock” position, all shurf panel controls are enabled. Gain Control Connections For gain control, use either a potentiometer or two momentary switches one for gain up and one for gain down.

Each input is routed to each output. Low Q filters affect a slightly wider range of frequencies by maintaining a Q of The Auto Clear button will blink. However, you can configure the device to automatically remove dynamic feedback filters and changes to the depth of fixed feedback filters, according to parameters that you specify.

Register this product by filling out sgure mailing the enclosed registration card, or register online at the Shure web site www. With the DFR22, you can design the entire system, save it to disk, and load it at dfr222 job site for easy setup. Provides two independent feedback reducers.

By default, the DFR22 can insert up to 16 notch filters per channel to reduce feedback. Although a computer is required to configure the DFR22’s equalizers, dynamics processors, shuree, and crossover, you can use the DFR22 dfr222 of the box” as an automatic feedback reducer, without connecting shurw to a computer.