dbx DDP, Operator'S Manual, Page: 6 / 165

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3
HARDWARE
Front Panel
Analog Input and Output Level Controls
These controls adjust the analog audio levels of the DDP at the input and output stages. Note that the analog out-
put level controls do not affect any digital processing or digital output levels. However, the analog outputs still
function while the digital outputs are engaged.
Meter Select Switches
These lightpipe switches select between analog input and output monitoring for the Level Meters .
Level Meters
These meters monitor either analog input or output, depending on the orientation of the Meter Select Buttons.
LCD Display
The large LCD display shows the program, curve, digital meters, parameters, and modules selected by the
Function Buttons and the Data Wheel.
Data Wheel
The Data Wheel changes selected parameters, programs and modules.
Function Buttons
The Function buttons activate the programs, modules, utilities, and parameters of the DDP.
Power Switch
Turns the DDP on and off.
Rear Panel
IEC Power Cord Receptacle
IEC Power Cord Receptacle.
Digital I/O (Optional)
The optional Digital I/O card provides digital input and output capabilities in either AES/EBU or S/PDIF formats at
24 bit word lengths.
M
IDI
In and Out/Thru Connectors
These connectors provide full MIDI functionality to the DDP. The Out/Thru jack allows you to use the DDP at any
point in the MIDI chain. All automation functions are accessed through the MIDI connectors.
Analog Inputs and Outputs
Each analog channel features both XLR and 1/4” TRS electronically balanced inputs and outputs. They may be
used in a balanced or unbalanced configuration. To use unbalanced signal, use a 1/4” TS jack, or ground pin 3 of
the XLR cable.
Section 2: The DDP Tour
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