Installation manual
E L A N H O M E S Y S T E M S
© ELAN Home Systems 2009 • All rights reserved. Page 3
A12 INSTALLATION MANUAL
A12 Rear
PO W E R
120VAC 60Hz
440W
SP E A K E R O UTPUTS 1– 12
TR I G G E R I NPUTS
1
_
2
3
_
4
5
_
6
7
_
8
9
_
10
11
_
12
IN
OUT
BU S I N P U T
LO O P O U T P UT
L R
IN
OUT
L R
AU D I O
SE N S E
ON
OF F
SP E A KER I NPUT S (CLA S S 2 W I RING ) - 40 W PE R CHAN N E L AT 8 OH M S
1
+
-
2
-
+
3
+
-
4
-
+
5
+
-
6
-
+
7
+
-
8
-
+
9
+
-
10
-
+
11
+
-
12
-
+
1 2
1 2
IN
OUT
L R
3 4
1 2 3 4
LEVEL LEVEL LEVEL LEVEL
3 4
IN
OUT
L R
5 6
5 6
IN
OUT
L R
7 8
5 6 7 8
LEVEL LEVEL LEVEL LEVEL
7 8
IN
OUT
L R
9 10
9 10
IN
OUT
L R
11 12
9 10 11 12
LEVEL LEVEL LEVEL LEVEL
11 12
L
R
1
2
BU S
L
R
3
4
BU S
L
R
5
6
BU S
L
R
7
8
BU S
L
R
9
10
BU S
L
R
11
12
BU S BU S
T 4 . 0 AL
TY P E FUSE
SY S T EM
TR I G GER
BACK
1
2
3
4
5 6
78910
US
C
Figure 1-2: A12 Rear Panel
Table 1-2: Rear Panel
Item Function
1
FUSE: A12 - Replace with T4.0AL Type Fuse
A12240 - Replace with T2.5AL Type Fuse
2
POWER SWITCH
3
TRIGGER INPUTS (6)
4
SYSTEM TRIGGER IN/OUT
5
BUS MODE DIP SWITCHES (12)
6
LEVEL ADJUSTMENT POTS (12)
7
LINE INPUTS/LOOP OUTPUTS
8
BUS INPUTS/LOOP OUTPUTS
9
AUDIO SENSE BUTTON
10
SPEAKER OUTPUTS