E L A N H O M E S Y S T E M S
© ELAN Home Systems 2009 • All rights reserved. Page 13
A12 INSTALLATION MANUAL
Mono Bussing
This example is a variation of the previous one. The first A12’s Bus Loop Outputs are 'Y’d' to create a summed L/R
signal, allowing the addition of twelve monaurally-wired speakers.
Stand-Alone System w/ A/V Receiver (Mono)
• A12 #1 Bussed Stereo
• A12 #2 Bussed Mono
• A/V receiver to BUS INPUTS of A12 #1
• LOOP OUTPUTS of A12 #1to BUS INPUT R of A12 #2 using RCA 'Y' Cable
All Speakers Volume Ramps Up & Down Together
A/V Receiver
L R
Pre-Outs
X 6 Pair
A12 #1
A12 #2
L
R
1
2
BUS
BUS DIP Switch Settings for A12 #2
CH 1, 3, 5, 7, 9, 11
CH 2, 4, 6, 8, 10, 12
RCA
‘Y’ Cable
2 3 4 5 6
2 3 4 5 6 7 8 9 10 11 12
X 12
L
R
1
2
BUS
BUS DIP Switch Settings
for A12 #1
CH 1, 3, 5, 7, 9, 11
CH 2, 4, 6, 8, 10, 12
US
C
US
C
Figure 3-3: Mono Bussing
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