DriveRack 4800
dbx
DriveRack 4800
dbx DriveRack 4800 Loudspeaker Management System
This unit is designed to provide flexibility, sonic excellence, and intuitive control for performance applications.
From the powerful 96 kHz DSP engine and standard analog and digital I/O to the QVGA display and multiple control surfaces, it provides all the processing, flexibility and control necessary for both installation and live use. The Wizard function makes the DriveRack 4800 easy to use, providing a menu-based setup procedure for system configuration, Auto-EQ, and Advanced Feedback Suppression™ (AFS™).
From the powerful 96 kHz DSP engine and standard analog and digital I/O to the QVGA display and multiple control surfaces, it provides all the processing, flexibility and control necessary for both installation and live use. The Wizard function makes the DriveRack 4800 easy to use, providing a menu-based setup procedure for system configuration, Auto-EQ, and Advanced Feedback Suppression™ (AFS™).
Product Weight: 11 lbs
Dimensions: 3.5”H x 19”W x 12.15”D
Technical Tools
PDF Documents
Manufacturer Specs
Analog Inputs: (4)
Connectors: Female XLR
Type: Electronically balanced, RF filtered
Impedance: >50k ohms
Maximum Input Level: Software selectable for: +28, +26, +24, +22, +20, +18, +16, +14 dBu
CMRR: >40 dB typical, >55 dB at 1 kHz
Digital Inputs: (4) AES/EBU Channels
Connectors: Female XLR
Type: Transformer Isolated, RF filtered
Impedance: 110 ohms
RTA Input: (1) Analog
Connectors: Female XLR
Gain range: 20 dB to 50 dB in 10 dB increments
Analog Outputs: (8)
Connectors: Male XLR
Type: Electronically balanced, RF filtered
Impedance: 30 ohms
Max Output Level: Software selectable for: +24, +22, +20, +12, +8, +4 dBu
Digital Outputs: (8) AES/EBU Channels
Connectors: Male XLR
Type: Transformer Isolated, RF filtered
Impedance: 110 ohms
A/D Performance
Type: dbx Type IV™ Conversion System
Dynamic Range: >113 dB unweighted, 116 dB A-weighted
Type IV™ dynamic range:
126 dB with transient material, A-weighted, 22 kHz BW
123 dB with transient material, unweighted, 22 kHz BW
118 dB typical with program material, A-weighted, 22 kHz BW
Sample Rate: 96 kHz
A/D Wordlength: 24 bits
D/A Performance
Dynamic Range: 112 dB unweighted, 115 dB A-weighted
Sample Rate: 96 kHz
D/A Wordlength: 24 bits
System Performance
Dynamic Range: 110 dB unweighted, 113 dB A-weighted
Internal Processing: 32 bit floating point
THD + Noise: 0.004% typical at +4 dBu, 1 kHz, 0 dB input gain
Frequency Response: 20 Hz- 20 kHz, +/-0.25 dB, <10 Hz- 50 kHz +0/-3dB @ 96kHz
Interchannel Crosstalk: <-85 dB at 1 kHz, 0 dB input gain
Processing
Pre EQ Type: One 31-band Graphic EQ on each input One EQ that is switchable
between 31-band Graphic and 9-band Parametric on each input
Range: +/- 15 dB
Input Insert Processing: Two selectable Insert Processing blocks per input
Type: Noise Gate, Compressor, Auto Gain Control, De-Esser, Sub-Harmonic
Synth, Notch filters and 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®, Compressor, Auto Gain Control, Peak Limiter, Sub-Harmonic Synth
X-Over Filter Configs:
1x1, 1x2, 1x3, 1x4, 1x5, 1x6, 1x7, 1x8, 2x2, 2x3, 2x4
2x5, 2x6, 2x7, 2x8, 3x3, 3x4, 3x6, 3x7, 4x4, 4x8
Types:
Bessel 6, 12, 18, 24, 36 and 48 dB per Octave
Butterworth 6, 12, 18, 24, 36 and 48 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® JT-11 & JT-123-dbx
CobraNet® I/O: Optional
Control: Ethernet, RS-232, Optional dbx ZC Wall Panels
Power Requirements: 100V to 240V 50/60Hz, 35 Watts
Connectors: Female XLR
Type: Electronically balanced, RF filtered
Impedance: >50k ohms
Maximum Input Level: Software selectable for: +28, +26, +24, +22, +20, +18, +16, +14 dBu
CMRR: >40 dB typical, >55 dB at 1 kHz
Digital Inputs: (4) AES/EBU Channels
Connectors: Female XLR
Type: Transformer Isolated, RF filtered
Impedance: 110 ohms
RTA Input: (1) Analog
Connectors: Female XLR
Gain range: 20 dB to 50 dB in 10 dB increments
Analog Outputs: (8)
Connectors: Male XLR
Type: Electronically balanced, RF filtered
Impedance: 30 ohms
Max Output Level: Software selectable for: +24, +22, +20, +12, +8, +4 dBu
Digital Outputs: (8) AES/EBU Channels
Connectors: Male XLR
Type: Transformer Isolated, RF filtered
Impedance: 110 ohms
A/D Performance
Type: dbx Type IV™ Conversion System
Dynamic Range: >113 dB unweighted, 116 dB A-weighted
Type IV™ dynamic range:
126 dB with transient material, A-weighted, 22 kHz BW
123 dB with transient material, unweighted, 22 kHz BW
118 dB typical with program material, A-weighted, 22 kHz BW
Sample Rate: 96 kHz
A/D Wordlength: 24 bits
D/A Performance
Dynamic Range: 112 dB unweighted, 115 dB A-weighted
Sample Rate: 96 kHz
D/A Wordlength: 24 bits
System Performance
Dynamic Range: 110 dB unweighted, 113 dB A-weighted
Internal Processing: 32 bit floating point
THD + Noise: 0.004% typical at +4 dBu, 1 kHz, 0 dB input gain
Frequency Response: 20 Hz- 20 kHz, +/-0.25 dB, <10 Hz- 50 kHz +0/-3dB @ 96kHz
Interchannel Crosstalk: <-85 dB at 1 kHz, 0 dB input gain
Processing
Pre EQ Type: One 31-band Graphic EQ on each input One EQ that is switchable
between 31-band Graphic and 9-band Parametric on each input
Range: +/- 15 dB
Input Insert Processing: Two selectable Insert Processing blocks per input
Type: Noise Gate, Compressor, Auto Gain Control, De-Esser, Sub-Harmonic
Synth, Notch filters and 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®, Compressor, Auto Gain Control, Peak Limiter, Sub-Harmonic Synth
X-Over Filter Configs:
1x1, 1x2, 1x3, 1x4, 1x5, 1x6, 1x7, 1x8, 2x2, 2x3, 2x4
2x5, 2x6, 2x7, 2x8, 3x3, 3x4, 3x6, 3x7, 4x4, 4x8
Types:
Bessel 6, 12, 18, 24, 36 and 48 dB per Octave
Butterworth 6, 12, 18, 24, 36 and 48 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® JT-11 & JT-123-dbx
CobraNet® I/O: Optional
Control: Ethernet, RS-232, Optional dbx ZC Wall Panels
Power Requirements: 100V to 240V 50/60Hz, 35 Watts

