User Guide

Page 19UG10637-1.0 - Inca 500 User Guide V1.0
5.4.1 Input Setup
Open the configuration Dashboard and select the Input Tab. The Input Tab is shown in
figure 5.2.
To edit default input names simply select and type in the Input Name field.
Define a mono or stereo input by selecting the appropriate option. Defining a stereo
input will reduce the total number of discrete inputs available.
Select an input sensitivity option from the drop-down menu: +14dB, +4dB, -10dB
and ‘microphone’ options are available. Generally, the +14dB or +4dB options are
appropriate for ‘professional audio’ source hardware with balanced outputs, while
the -10dB option is more appropriate for ‘consumer audio’ source hardware with
unbalanced outputs. The ‘microphone’ option provides the significantly greater
sensitivity required for microphones.
Note: Only dynamic microphones are suitable for connection. Phantom power for
condenser microphones is not provided.
If necessary, adjust the input gain using the slider or up/down icons. Gain adjustment
is intended to be used for fine output level adjustment following initial use.
5.4.2 Zone Setup & Routing
Open the configuration Dashboard and select the Zone Tab. The Zone Tab is shown in
figure 5.3.
Select the zone to be configured. The number of zones available and their channel
format (stereo or mono) will depend on the input setup and output mode (Lo-Z or Hi-Z).
A four output amplifier can have the following zones configured:
• 2 x stereo Lo-Z zones
• 4 x mono Lo-Z zones
• 2 x mono Hi-Z zone
• 1 x mono Hi-Z zone + 1 x stereo Lo-Z zone
• 1 x mono Hi-Z zone + 2 x mono Lo-Z zones
Note: When configured in Hi-Z mode Inca 500 amplifiers operate in ‘bridged’ mode where
the output of two channels is combined. This means that the number of output channels
available in Hi-Z mode is half that available in Lo-Z mode .
Note: Mono signals might be mono at source, created though combining the left and right
channels of a stereo signal (summed mono) or treating the left and right channels of a
stereo signal independently (split mono).
5 Configurations