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SM 26 Surface Mount Speaker • Introduction 2
• Color options — Available in black or white finishes.
• Automatic speaker connection — Recessed gold-plated contact pins integrated into
each speaker automatically make an electrical connection when the speaker is mounted
to the wall mounting plate.
• Hidden release mechanism — The speaker automatically locks on to the wall
mounting plate to prevent tampering, but a hidden release mechanism allows the
speaker to be quickly unlocked without the use of tools.
• Security key — A special key allows the speaker to be locked or unlocked to the
mounting plate.
Application Diagram
The following diagram shows an example of how the SM 26 surface mount speakers can be
connected.
100-240V 50-60Hz
I
N
P
U
T
VID
VID
YC
Y
B-Y
R-Y
RGB
DVI
8
1
2 4 5
3
L
2
1
3
4 5
6
7
R
AUDIO INPUT
L
A
B
RS-232
R
OUTPUT
L
R
OUTPUT
RGB
Y, B-Y, R-Y
8
7
RGB
6
LISTE D
1T23
I.T.E.
C
U S
STANDBY
CLASS 2 WIRING
1
2
17TT
AUDIO/VIDEO
APPARATUS
XPA 1002
C
US
LEVEL
1
1
2
1
2
LIMITER/
PROTECT
SIGNAL
2
INPUTS
OUTPUT
REMOTE
0
0
LISTED
VOL/MUTE
10V50 mA
100-240V 0.5A, 50-60Hz
1
31
42
31
42
31
42
2
3
100
LINK
ACT
COM
IR
INPUT
RELAY
TXRX
R
IPL 250
®
ON
OFF
DISPLAY
MUTE
SCREEN
UP
SCREEN
DOWN
VCR
DVD
DOC
CAM
LAPTOP
PC
Extron
SM 26
Surface-
mount
Speakers
Extron
XPA 1002
Power
Amplier
Document
Camera
Projector
RS-232
Laptop
Blu-ray Player
PC
Extron
IN1508
Scaling Presentation
Switcher
PC
DVI Output
TCP/IP
TouchLink
Control
System
Figure 1. Application Diagram for the SM 26 Surface Mount Speakers