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Basic Operation
Activating the EXT-4 –
EXT-12 Output:
The EXT-5 – EXT-12 can be used when
SEC-8343 EXT Expander (optional) is
connected.
Press the EXT SELECT button repeatedly to
change the mode.
Press and hold the EXT SELECT button for
at least 2 seconds.
“AUDIO SYSTEM1” will be scrolled 3 times
on the display of the remote control transmit-
ter.
Notes:
• The contents set under page 60 will
appear.
The initial value is "ACTIVATED".
• When using the EXT-5 – EXT-12 outputs,
the Jumper switch (J7) on the SEA-8081
(Main Unit) must be cut. Always request
the work to the Alpine dealer.
E
X
T
S
E
L
E
C
T
1
1.
@
EXT
4
EXT
5
EXT
11
EXT
12
AUDIO
(SEA-8481)
E
X
T
S
E
L
E
C
T
2
(SEA-8481)