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Shure DFR22 Audio Processor

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6.00 LBS
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Product Description

Shure DFR22

 Audio Processor features a software interface with "drag and drop" controlled set-up and is ideal for installed sound reinforcement applications such as houses of worship, theaters and meeting facilities. The unit is also a powerful setup tool in live music applications.

Using the graphical user interface of the DFR22, 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. The unit stores sixteen presets and provides 24-bit conversion, 48kHz sampling and a minimum dynamic range of 100dB.


DFR Automatic Feedback Reduction

Parametric and Graphic Equalizers

Cut/Shelf Equalizer


Automatic Gain Control

Gate/Downward Expander


2-Way Crossover

Subwoofer Processor


Delay Processors

2x2 Matrix Mixer


Frequency Response: 20 Hz to 20 kHz +/- 1 dB

Dynamic Range: 110 dB minimum, A-weighted, 20 Hz to 20 kHz

Sampling Rate: 48 kHz

Digital-to-Analog, Analog-to-Digital Conversion: 24 bit

Input: 10 kilohms
Output: 120 ohms

Input Clipping Level: +24 dBu minimum

Output Clipping Level:
+24 dBu
+12 dBu (with 12 dB pad)
+6 dBu (with 18 dB pad)

Total Harmonic Distortion: < 0.05%, +4 dBu, 20 Hz to 20 kHz

Propagation Delay from Input to Output: <1.5 ms

Polarity: Input to output: non-inverting (inverting optional)

Operating Voltage: 100 to 240 Vac, 50/60 Hz (auto-switching), 1 A, maximum

Maximum Power Drain: 45W

Temperature Range:
Operating: -7 degrees to 49 degrees C (19 degrees to 120 degrees F)
Storage: -29 degrees to 74 degrees C (-20 degrees to 165 degrees F)

Dimensions: 482.6 mm x 247.7 mm x 44.4 mm (19 in. x 9.75 in. x 1.75 in.)

Weight: 2.83 kg (6.25 lbs)

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