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NV-LSI12 Local Source Interrupt (Fig. 16)
The Local Source Interrupt enables an amplified local audio source to override the Essentia System and play
through the local zone in-wall speakers. The most common scenario for this is a TV that would benefit from
higher quality speakers.
LOCAL SOURCE
SWITCH
NV-LSI12
CONNECT TO
AMPLIFIER
ON
OFF
ALL
OFF
CD1
CD2
TNR1
TNR2
TNR3
SAT
VOLUME
RLY+
RLY-
L-
L+
R-
R+
ToAmplifier
ToKeypad
To
S
peakers
L-
L+
R-
R+
Model NV-LSI12
Mute Interface Module
8
9
The selected zone speaker output of the Essentia or Simplese
amplifier is wired directly to the LSI12.
The connection from the LSI12 is
done with the provided two prong
plug. Make sure that red is positive
and black is negative when splicing
the two conductor wire from the LSI12.
Atwo conductor wirefroma
relay on the LSI12 plugs into
the back of the zone keypad.
When the Essentia or Simplese
keypad is turned off the local source
is routed to the zone speakers.
The Essentia or Simplese is active
when the zone keypad is turned on.
Four conductor speaker
wire from the LSI12 to
the zone speakers.
Speaker input from Essentia or Simplese.
LSI12 front
LSI12 back
Red
Black
R
OUTPUT POWER
OUTPUT POWER
20W/6OHMX2
20W/6OHMX2
SYS ON
EXT.MUTE
L
R
L
R
L
R
VARIABLE
OUTPUT
FIXED
OUTPUT
SUM1
3033118
C
US
CONFORMSTO
ULSTD.6500
CERTIFIEDTO
CAN/CSASTD.E60065
NuVoTechnologiesCincinnati Ohio USA
FUSE:T5A
120V 60Hz500W
MODEL NV-6DM
SIXSOURCESIXZONE
AUDIODISTRIBUTION SYSTEM
www.nuvotechnologies.com
OUTPUT POWER
OUTPUT POWER
OUTPUT POWER
20W/6OHMX2
20W/6OHMX2
20W/6OHMX2
TIP=L
RING=R
VARIABLE
OUTPUT
FIXED
OUTPUT
TIP=L
RING=R
VARIABLE
OUTPUT
FIXED
OUTPUT
TIP=L
RING=R
VARIABLE
OUTPUT
FIXED
OUTPUT
TIP=L
RING=R
VARIABLE
OUTPUT
FIXED
OUTPUT
TIP=L
RING=R
VARIABLE
OUTPUT
FIXED
OUTPUT
TIP=L
RING=R
12345
6
12345
6
135
135
RS-232
CONNECT TO
NV-I8X
USE NV-SLC1
CABLE
CONNECT TO
NV-I8X
USE NV-SLC1
CABLE
CONNECT TO
NV-I8EZP1
USE NV-NC1
CABLE
USECNLY WITH 250V FUSE
2
4
6
SUM2
246
OUTPUT POWER
20W/6OHMX2
ZONE 6ZONE 6
SYSTEM
ZONE TRIGGEROUTPUTS
SOURCE LINK
SOURCE INPUTS
ZONE 1
NETWORK
EMITTER OUTPUTS
DIGITALLINK
ZONE 3
ZONE 4
ZONE 5
ZONE 2
PROGRAM
Fig. 16: LSI12 Local Source Interrupt Wiring Diagram for Use with the NuVo Essentia D and Simplese
Systems
Note that the Local Source Interrupt is a passive non-amplified device. The signal sent to it must be
amplified.