DBX DriveRack 4820 Loudspeaker Management System 4 x XLR Analog Inputs 8 x XLR Analog Outputs

Priced: $3,199.95
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  • 31-Band Graphic and 9-band Parametric EQ on every input


  • Loudspeaker Cluster and Driver Alignment Delays
  • 48 and 96 kHz operation
  • Optional Jensen I/O Transformers
  • Selectable DSP inserts on all inputs and outputs including Classic dbx Compression, Limiting and Advanced Feedback Suppression among others
  • Full Bandpass Filters, Crossover and Routing Configurations with Bessel, Butterworth and Linkwitz-Riley filters
  • Optional dbx ZC wall panel control
  • Ethernet HiQnet networking control
  • 8 analog and AES/EBU outputs
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A/D Performance: Dynamic Range line:>114 dB unweighted, 116dB A-weighted
A/D Performance: Sample Rate:96kHz
A/D Performance: Type:dbx TYPE IV Conversion System
A/D Performance: Wordlength:24 bits
Analog Outputs Impedance:30 ohms
Analog Outputs Max Output Levels:Software selectable for: +24, +22, +20, +12, +8, +4 dBu
Analog Outputs: Connectors:Male XLR
Analog Outputs: Inputs:8
Analog Outputs: Type:Electronically balanced, RF filtered
Control:Ethernet, RS-232, Optional dbx ZC Wall Panels
D/A Performance: Dynamic Range:112 dB unweighted, 115 dB A-weighted
D/A Performance: Sample Rate:96kHz
D/A Performance: Wordlength:24 bit
Digital Inputs:(4) AES/EBU Channels
Digital Inputs Connectors:Female XLR
Digital Inputs Impedance:>110 ohms
Digital Inputs Type:Transformer Isolated, RF filtered
Digital Outputs:(8) AES/EBU Channels
Digital Outputs Connectors:Male XLR
Digital Outputs Impedance:>110 ohms
Digital Outputs Type:Transformer Isolated, RF filtered
Dimensions:3.5 x 19 x 12.15" / 8.89 x 48.26 x 30.86cm
Input Insert Processing:Two selectable Insert Processing blocks per input
Input Insert Processing Type:Noise Gate, Compressor, Auto Gain Control, De-Esser, Sub-Harmonic Synth, Advanced Feedback Suppression
Inputs: CMRR:>40 dB typical, >55 dB at 1 kHz
Inputs: Connectors:Female XLR
Inputs: Impedance:>50k ohm
Inputs: Maximum Input Level:Software selectable for: +28, +26, +24, +22, +20, +18, +16, +14 dBu
Inputs: Number of Inputs:4
Inputs: Type:Electronically balanced/RF filtered
Output Delay Length:1365 mSec shared between the outputs
Output Insert Processing:Two selectable Insert Processing blocks per output
Output Insert Processing Type:Noise Gate, AutoWarmth, Compressor, Auto Gain Control, Peak Limiter, Sub-Harmonic Synth, Advanced Feedback Suppression
Phase Control:0 to -180 degrees in 5 degree increments
Polarity:Positive and Negative
Power Requirements:100V to 240V 50/60Hz, 45 Watts
Processing: Input Delay Length:Up to 682 mSec available
Processing: Pre EQ Type:One 31-band Graphic EQ on each input One EQ that is switchable between 31-band and 9-band Parametric on each input
Processing: Range:+/- 12dB
Processing: Routing/Mixing:4-input mixer available at each output allowing any input to be sent or mixed to any output
RTA Inputs:(1) Analog
RTA Inputs Connectors:Female XLR
RTA Inputs: Gain Range:10dB to 50dB in 10dB increments
System Performance: Crosstalk:<-85 dB at 1 kHz, 0 dB input gain
System Performance: Dynamic Range:112dB unweighted, 115dB A-weighted
System Performance: Frequency Response:20 Hz- 40 kHz, +/-0.5 dB
System Performance: Internal Processing:32 bit floating point
System Performance: THD + Noise:0.004% typical at +4 dBu, 1 kHz, 0 dB input gain
Weight:11 lbs. / 4.98 kg
X-Over Filter Configs:1x1, 1x2, 1x3, 1x4, 1x5, 1x6, 1x7, 1x8, 2x2, 2x3, 2x4 2x5, 2x6, 2x7, 2x8, 3x3, 3x4, 3x6, 3x7, 4x4, 4x5, 4x8
X-Over Filter Configs Type:Bessel 6, 12, 18 and 24 dB per Octave Butterworth 6, 12, 18 and 24 dB per Octave Linkwitz-Riley 12, 24, 36 and 48 dB per Octave

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