5. BACK PANEL
The back panel features the following connections:
Mains, fuse and power switch (17, 18, 19)
Due to the switched mode power supply, the operating voltage range is 90V – 264V AC, with a
frequency between 47Hz and 63Hz. Before powering up the unit, make sure that the ALMA24 is
correctly connected to ground in a installation that complies with local regulations.
Input (9, 10) and output (11, 12, 13, 14) connectors
The ALMA24 has two balanced audio inputs (INPUT 1 and INPUT 2) on 3-pin female XLR
connectors (pin 1 to ground, pin 2 to signal + (positive) and pin 3 to signal – (negative)). The ALMA24's
signal output is performed through four balanced outputs (OUTPUT 1-4), on 3-pin male XLR connectors.
As for inputs, the connectors are configured with the pin 1 to ground, pin 2 to signal + (positive) and pin 3
to signal – (negative).
REMOTE connectors (15, 16)
The A and B REMOTE connectors allow you to simultaneously control the volume of one or
multiple inputs, or one or multiple outputs through a WPm series wall panel or similar (0-10VDC). The
inputs or outputs controlled from each REMOTE port are selected with the EclerCOMM Manager
application software.
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