Processor Specifications
DFR Automatic Feedback Reduction: - 5-, 10-, and 16-filter single-channel and stereo modules
- Frequency resolution: 0.1 Hz
- Filter width: 1/10 to 1/70 per octave
EQ and Shelving
Cut/Shelf Equalizer:- High/low shelf filters: 6 and 12 dB/octave slopes, 18dB boost/cut
- High/low cut filters: 6, 12, 18, and 24 dB/octave slopes
- High/low cut filter types: Butterworth, Bessel and Linkwitz-Riley
Graphic Equalizers: - 10- and 30-band modules
- Combining and non-combining
Crossover: - Independently adjustable slopes
- Butterworth, Bessel & Linkwitz-Riley up to 24 dB/octave
Dynamics Processing
Automatic Gain Control: - Maximum boost: 12dB
Compressor/Limiter: - Selectable soft knee or fixed hard knee
- Single-channel or stereo
- Peak Stop (look-ahead) limiter
Ducker
Gate and Downward Expander
Delay: - 10 seconds of available delay memory
- 20 microsecond resolution
Matrix Mixer: - Routes any input to any output
- Independently adjustable crosspoint gain, muting, and polarity
Hardware Specifications
Frequency Response: - 20 Hz to 20 kHz +/– 1dB
Dynamic Range: - 110 dB minimum, A-weighted, 20 Hz to 20 kHz
Digital-to-Analog, Analog-to-Digital Conversion: - 24 bit
Impedance: - Input: 10 k
- Output 120
Input Clipping Level: - +24 dBu minimum
Output Clipping Level: - +24 dBu
- +12 dBu with 12 dB pad engaged
- +6 dBu with 18 dB pad engaged
Total Harmonic Distortion: - < 0.05%, +4 dBu, 20 Hz to 20 kHz
Propagation Delay: - < 1.5 ms. Processing blocks add no latency
Polarity: - Input to output: non-inverting (inverting optional)
Operating Voltage: - 100-240 VAC, 50/60 Hz (auto-switching), 1 A, maximum
Maximum Power Drain: - 45 W
Temperature Range: - Operating: –7to 49 C (19to 120 F)
- Storage: –29to 74 C (–20to 165 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.)
Furnished Accessories
Power Cable (DFR22): 95A8389
Power Cable (DFR22E): 95A8247
5-pin DIN Shure Link Cable: 95A8676
Hardware Kit : - 5 Block Connector Terminals, 3-pin (for audio inputs and outputs, RS232)
- 1 Block Connector Terminal, 6-pin (for control input)
- 4 Rack mount Screws and Washers