14
ENGLISH
Every ZE 2200 expander allows to use an external amplifier (or more) per each of the 6
zones.
All ZE 2200 internal relays are (in this case) used to switch 0 dB audio signals (instead of
100 V lines).
The ZM 2124 / ZM 2100 central unit needs to be set to the dual amplifier mode through
its respective dip-switch.
CONNECTIONS
Link the
PRE OUT 1
16
directly to
AMP IN 1
20
and
PRE OUT 2
16
directly to
AMP
IN 2
21
.
Link the A ÷ F
22
outputs to the external amplifier inputs.
n
otes
:
-
c
ustom
caBles
need
to
Be
made
.
-
a
ll
ze 2200
contacts
laBelled
‘100 V’
are
here
used
for
the
signal
.
-
a
ll
ze 2200
contacts
laBelled
‘0’
are
here
used
for
the
ground
.
SEE THE FOLLOWING SCHEMATIC:
0 DB ZONE COMMUTATION
1
2
3
GND
2
+
_
1
2
3
GND
1
+
_
AMP.
-+
AMP.
-+
AMP.
-+
AMP.
-+
AMP.
-+
AMP.
-+