Operating The Device; Input Menus - RCF DX4008 Installation And Operation Manual

OPERATING THE DEVICE

TIPS: Channel Linking - If the user presses one of the Input or Output Menu keys, holds it down
and press any other Menu key(s) in the same group (Input or Output group), the channels will
be linked together, the green menu LEDs for the linked channels are lit. Any data modification for
the selected channel will be applied to the linked channels as well.To cancel the linking, just press
any other Menu key or the Sys key after releasing the held key.

INPUT MENUS

Each of DX 4008 input channels has a separate Menu key.There are 3
menus for each input channel.
SIGNAL - SIGNAL PARAMETERS
• LEVEL - Gain, -40.00dB to +15.00dB in 0.25dB steps.
• POL - Polarity, can be normal (+) or inverted (-).
• DELAY - Delay in 21µs steps. Can be displayed as time (ms) or distance (ft or m).The time unit of
the delay can be changed in the System menu.The maximum delay permitted is 500ms (24.000
steps).
EQ - EQ PARAMETERS
• EQ# - Selects one of the 6 available Equalizers.
• LEVEL - EQ level. Ranges from -30.00dB to +15.00dB in 0.25dB steps.
• FREQ - EQ center frequency. Ranges from 20 to 20,000Hz in either 1Hz steps or 1/36 octave
steps.The sampling rate and the frequency steps can be selected in the System Menu.
• BW - EQ Bandwidth. Ranges from 0.02 to 2.50 octaves in steps of 0.01 octave steps for PEQ.
The Q value is automatically shown beneath the octave value. For Lo-Slf or Hi-Shf, it is either 6
or 12dB/Oct.
• TYPE - Type of EQ.The types can be parametric (PEQ), Lo-shelf (Lo-shf ) and Hi-shelf (Hi-shf ).
CH-NAME - CHANNEL NAME
IN_1: XXXXXX MENU: Ch-Name
• Name - Channel name. It is 6 characters long.
IN_1:XXXXXX MENU:Signal
LEVEL:0.00dB
POL :+
DELAY:0 (000.000ms)
IN_1: XXXXXX MENU: EQ
EQ# :1 BW: 0.33oct
LEVEL: 0.00dB Q=4.36
FREQ : 1000Hz TYPE: Param
NAME: XXXXXX
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