Installation
3
SI 3 Speakers • Installation

Installing the SI 3 Speakers

The Extron SI 3 speakers can be mounted on a surface, such as a
wall or post, or mounted in a bookcase, or on a shelf, and can be
used with any Extron product supporting audio.
N If the speakers are to be placed on a horizontal surface such
as a desk or shelf, attach the back cover to enhance the
speaker appearance.
RS-232/MLC/IR
Tx Rx IR 12V
A B C
PREAMP
100-240V
1.0A MAX.
50-60Hz
INPUT 4
AUDIO INPUTS
LINE LEVEL
MONO
AUDIO
AUDIO
LINEOUT
AUX/MIX
ADJUST
-42dB
TO
+24dB
L
R
L
R
L
R
1 2 3
INPUTS
OUTPUTS
VIDEO
H V
B
G
R
Y
1 2 3
INPUTS
MONITOR OUT
4 5
6
C
RIGHT LEFT
AMPLIFIED OUTPUT
R
ExtronSI 3Surface-mountSpeakersLaptopw/ AudioDocument Camera VCR DVD ProjectorPC RGBHVS-videoVideoExtronMLS 406SAMediaLink Switcher
Figure 4 — Surface speaker application

Desktop or bookshelf applications

1. For quick installation on a desktop or bookshelf, simply
place on a desk, shelf, or other flat surface as desired.
2. Route the speaker wire (Extron recommends using
12-18 AWG) to the speakers.
3. Strip the wire and connect the speakers as described in
"Wiring the speakers" on page 8.