Proel AMP30XL - Manuale (Pagina 31)

− Output signal is managed by INPUT4 and AUX INPUT volume
controls only.
• 0dB output connection
It allows the connection of blended INPUT4 and AUX INPUT signals
to any external device (fig. 2 ref. 12).
− Terminals may be connected to an external unit with unbalanced
input, higher than 600 Ω (i.e. additional amplifier or telephone
unit).
− Output signal is set by INPUT4 and AUX INPUT volume controls
only.
3. GND terminal (Unit grounding)
If AC power outlet is not provided with grounding or polarization
connection, this terminal allows hardware unit parts grounding
(fig.2
ref. 18
).
Attention
This connection must be done by qualified personnel only.
4. COM terminals
Please refer to fig.2: 10) Common terminal for outputs 11) and 12)
14)
Common terminal for outputs 13), 15), 16)
5. VOICE PRIORITY function
When PRIORITY and COM (fig.2 ref. 13) terminals are in short-
circuit, INPUT 4 and AUX INPUT are automatically deactivated
leaving priority to INPUT1, INPUT2 and INPUT3 signals.