dbx Pro DriveRack 4800 Stereo Equalizer User Manual


 
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
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
A Harman International Company
The Professional’s Choice In Signal Processing