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442
DriveRack
Complete Equalization Management System
Inputs
Number of Inputs:
4
Connectors:
Female XLR
Type:
Electronically balanced/RF filtered
Impedance:
>40kΩ
Maximum Input Level:
Hardware selectable for +30, +22, +14, dBu
CMRR:
>40 dB typical, >55 dB at 1kHz
Outputs
Number of Outputs:
4
Connectors:
Male XLR
Type:
Electronically balanced, RF filtered
Impedance:
120Ω
Output Transformers:
Optional
Max Output Level:
+25.5 dBu into 1kΩ
+22dBu into 600Ω
A/D Performance
Type:
dbx Type IV™ Conversion System
Dynamic Range line:
>112 dB unweighted, 115 dB A-weighted
Type IV™ dynamic range:
127 dB with transient material,
A-weighted, 22kHz BW 125 dB with transient material,
unweighted, 22kHz BW
119 dB typical with program material,
A-weighted, 22kHz BW
Sample Rate:
48kHz
A/D Wordlength: 24 bits
D/A Performance
Dynamic Range:
112 dB unweighted, 115 dB A-weighted
Sample Rate:
48kHz
D/A Wordlength:
24 bits
System Performance
Internal Wordlength:
48 bits
THD + Noise:
0.003% typical at +4dBu, 1kHz, 9dB input gain
Frequency Response:
20Hz- 20kHz, +/-0.5dB
Interchannel Crosstalk:
<-85dB at 1kHz, 0dB input gain
EQ
Type:
One 31-band Graphic EQ per input channel, or
9 band Parametric EQ per input channel
RTA can be substituted for EQ in channels 3 and 4
dbx engineers are constantly working to improve the quality of our products. Specifications are, therefore subject to change without notice.
A Harman International Company
®
Range:
+/-12 dB range
Notch Filters
Number:
4 fixed per channel
Delay
Length:
340ms/channel
Dynamics
Type:
Compressor/Limiter with PeakStopPlus™
Attack/Release:
Program Dependent
Linking:
All 4 bands are linkable
Phase Compensation
Number:
One per output channel
Amount:
0-180 degrees phase shift
Output Polarity:
Reversible
Miscellaneous
Output Transformers:
Optional
Network:
Proprietary RS-485 Backbone
GUI:
RS-232 interface for computer display and configuration
ROM Upgrade:
Flash upgradeable through RS-232
Power Requirements
Watts:
100-240V - 50/60 Hz - 35 Watts
Dimensions
Dimensions:
Height- 3.5" X Width- 19" X Depth 12.15"
Weight
10 lbs.
Shipping Weight:
11.5 lbs.
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
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