7.5.3
Routing and input signal display
The four bargraph displays can also provide information about the signal routing between input and output channels in
the current preset, and the input signal level. This information is accessed by pressing and holding either the IN A or
IN B key (only available when the main screen is displayed).
As an example (see Figure 25), pressing and holding the IN A key lits the OUT 1 and OUT 2 "LOAD" LEDs: this
indicates that the IN A input is routed to OUT 1 & 2 output channels. The "SIGNAL" and "-25 dB" LEDs of the first
bargraph display lit simultaneously, displaying the level of the signal delivered at the A input of the controller.
Note: The SIGNAL LED lits when the input voltage reaches -37.8 dBu (10 mV) and the CLIP LED lit when the input
voltage reaches 22 dBu (9.8 V).
Figure 25: IN A input channel routing and level information
Similarly, as shown in Figure 26, pressing and holding the IN B key lits the OUT 3 and OUT 4 output "LOAD" LEDs:
this indicates that the IN B input is routed to OUT 3 & 4 output channels. The "SIGNAL" and "-25 dB" LEDs of the
OUT 2 bargraph display are simultaneously lit, displaying the level of the signal delivered at the B input of the controller.
Note: Rotating the encoder wheel while pressing and holding either the IN A or IN B key allows setting the input gain
of the corresponding input as described in section 7.1.2.
LA8_UM_ML_1.2
IN A signal routed to OUT 1
IN A channel
and OUT 2 channels
input level
IN B channel
input level
Figure 26: IN B input channel routing and level information
w w w . l - a c o u s t i c s . c o m
IN B signal routed to OUT 3
and OUT 4 channels
EN
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