dbx Pro DriveRack 4800 Analog Inputs, Digital Inputs, RTA Input, Analog Outputs, Digital Outputs

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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:

Optional, Jensen® JT-11 & JT-123-dbx

I/O Transformers:

CobraNet® I/O:

Optional

Control:

Ethernet, RS-232, Optional dbx ZC Wall Panels

Power Requirements:

100V to 240V 50/60Hz, 35 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)

dbx engineers are constantly working to improve the quality of our products. Specifications are, therefore subject to change without notice.

FOR MORE INFORMATION CONTACT: dbx Professional Products 8760 S. Sandy Pkwy. Sandy, Utah 84070 Phone (801) 568-7660 / Fax (801) 568-7662 customer@dbxpro.com / http://www.dbxpro.com

The Professional’s Choice In Signal Processing™

A Harman International Company

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Contents Ethernet networking control Dbx ZC wall panel control RTA Input Analog InputsDigital Inputs Analog Outputs

DriveRack 4800 specifications

The dbx Pro DriveRack 4800 is a professional audio processing system designed for live sound, installations, and studio environments. Renowned for its versatility and robust feature set, the DriveRack 4800 plays a critical role in optimizing audio performance across various applications, ensuring that users achieve the highest quality sound.

One of the standout features of the DriveRack 4800 is its advanced processing capabilities. It offers comprehensive speaker management functions, including parametric equalization, crossover functionality, and various dynamic processing tools. The unit boasts dual 28-band graphic equalizers, allowing users to tailor the sound response for any venue or setup, effectively reducing feedback and enhancing clarity.

Equipped with state-of-the-art technologies, the DriveRack 4800 incorporates dbx’s proprietary Advanced Feedback Suppression, which intelligently identifies and eliminates feedback frequencies, allowing for a stable and clear audio output. This feature is particularly beneficial in live settings, where uncontrolled feedback can damage the listening experience.

The DriveRack 4800 also supports a wide range of audio formats and sampling rates, providing users with flexibility for various audio sources. The unit features a user-friendly interface that simplifies the setup and adjustment processes, making it accessible to both seasoned audio professionals and those new to sound management.

In addition to its processing features, the DriveRack 4800 includes built-in network capabilities, allowing for remote control and monitoring via a PC, tablet, or smartphone. This connectivity enables engineers to make adjustments in real-time without being tethered to the processing unit, enhancing the workflow during live performances.

Moreover, the DriveRack 4800 supports a variety of I/O configurations, making it a suitable choice for both small setups and large installations. With options for analog, digital, and even Dante networking, the unit can integrate seamlessly into any audio environment.

Overall, the dbx Pro DriveRack 4800 stands out as a powerful and flexible audio processing solution, combining user-friendly operation with professional-grade features. Its advanced technologies ensure optimized performance, making it a crucial tool for any audio engineer or technician striving for pristine sound quality in live or studio applications.
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