Operation; Main Display - LD Systems DSP 44 K Manuel D'utilisation

OPERATION

MAIN DISPLAY

When the amp is switched on, the model name of the device and "Initializing Dante" (DSP44K only) appear briefly, then "Press A - Mute all"
for a few seconds. In order to permanently mute all outputs at this point, press SELECT / MUTE button A to the right of the display briefly
for as long as "Press A - Mute all" is shown. "All Muted" then briefly appears on the display. During the power-up process, all outputs are
always muted and the PMS display LEDs for channels A to D light up. After the power-up process, the PMS display LEDs turn off and the
main display appears showing the following information: speaker preset and audio level, channel mute (Mute), or amp limiter activated
(LIMIT) for channels A to D.
NOTE: Up to 80 so-called amp presets are available for the internal storage of individual settings in menu items 1 to 7 and 9 (see
"ADVANCED MENU"). Only menu item 8 Input Configuration (analogue / Dante, DSP44K only) cannot be saved as an amp preset. Here the
setting has to made separately.
MENU ITEM 1 - SPEAKER PRESET (Speaker Select)
Three libraries are available from which to select a speaker preset.
1. LD SYSTEMS: Presets for selected LD SYSTEMS speakers.
2. User: presets which can be created by the user (only using LD Systems OCS software).
3. Flat: three presets in which the audio signal is not processed by the internal DSP (01 Single Flat, 02 2Ways Flat, 03 Bridge Flat).
Briefly press the MENU dial to access the device settings selection menu and then turn the dial to select menu item 1. Spk. Sel. off. Now
press one of the buttons SELECT A to D to open the desired preset library for the relevant channel. To do this, turn the dial to move the arrow
to Library, confirm by pressing the dial, select the desired library by turning the dial and confirm again by pressing the dial. In order to load a
speaker preset, turn the dial to move the arrow to the bottom line of the display, select the desired speaker preset by turning the dial and then
press the dial. To confirm, press the dial until Yes appears in the bottom line and then press the dial again. In order to select and edit one of
the other channels A to D, turn the dial to move the arrow to Output Channel, press the dial, select the desired channel by turning the dial and
confirm by pressing the dial once again (further steps as described above). When speaker presets are loaded, the data of the previously loaded
preset is overwritten. In order to return to the main display, briefly press the EXIT / LOCK button, several times if necessary.
MENU ITEM 2 - GAIN
Set the gain of channels A to D from -60dB to +12dB.
Briefly press the MENU dial to access the device settings selection menu and then turn the dial to select menu item 2. Gain off. Now press
one of the buttons SELECT A to D and make the desired setting in the relevant channel by turning the dial (turn slowly for fine adjustment
and quickly for rough adjustment). Press the dial to activate. In order to select and edit one of the other channels A to D, turn the dial to
move the arrow to the desired channel, press the dial and make the settings as described above. In order to return to
the main display, briefly press the EXIT / LOCK button, several times if necessary.
Speaker preset
A
B
C
D
Sound level
Channel mute (MUTE)
Limiter active (LIMIT)
7