Farralane.com - Shure DFR22 Audio Processor

Two Channels. A Powerful Processor. The Shure DFR has quickly become the industry standard for effective feedback reduction. The DFR22 builds on that reputation to provide an affordable full-featured 2x2 audio processor with drag-and-drop software.

DFR Automatic Feedback Reduction
Parametric and Graphic Equalizers
Cut/Shelf Equalizer
Compressors/Limiters
Automatic Gain Control
Gate/Downward Expander
Ducker
2-Way Crossover
Subwoofer Processor
Splitter
Delay Processors
2x2 Matrix Mixer

Specifications Sheet (PDF)


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
Impedance: 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)