dbx Pro 4820 User Manual

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Input Insert Processing:

Two selectable Insert Processing blocks per input

Type:

Noise Gate, Compressor, Auto Gain Control, De-Esser, Sub-Harmonic Synth, Advanced Feedback
Suppression

Input Delay Length:

Up to 682 mSec available

Routing/Mixing:

4-input mixer available at each output allowing any input to be sent or mixed to any output

Output Insert Processing: Two selectable Insert Processing blocks per output
Type:

Noise Gate, AutoWarmth

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, Compressor, Auto Gain Control, Peak Limiter, Sub-Harmonic  Synth,

Advanced Feedback Suppression

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

Types:

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

Polarity:

Positive and Negative

Phase Control:

0 to -180 degrees in 5 degree increments

Output Delay Length:

1365 mSec shared between the outputs

Miscellaneous:
I/O Transformers:

Optional, Jensen

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JT-11 and JT-123-dbx

CobraNet

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I/O:

Optional

Control:

Ethernet, RS-232, Optional dbx ZC Wall Panels

Power Requirements:

100V to 240V 50/60Hz, 45 Watts

Dimensions:

3.5” x 19” x 12.15”

Weight:

11 lbs. (14 lbs. w/audio transformers)

Shipping Weight:

12.5 lbs. (15.5 lbs. w/audio transformers)

Appendix

DriveRack

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