
Safety Instructions
Safety Instructions • English
WARNING: This symbol, , when used on the product, is intended
to alert the user of the presence of uninsulated dangerous voltage
within the product’s enclosure that may present a risk of electric
shock.
ATTENTION: This symbol, , when used on the product, is intended
to alert the user of important operating and maintenance (servicing)
instructions in the literature provided with the equipment.
For information on safety guidelines, regulatory compliances, EMI/EMF
compatibility, accessibility, and related topics, see the Extron Safety and
Regulatory Compliance Guide, part number 68-290-01, on the Extron
website, www.extron.com.
Instructions de sécurité • Français
avertissement: Ce pictogramme, , lorsqu’il est utilisé sur le
produit, signale à l’utilisateur la présence à l’intérieur du boîtier
du produit d’une tension électrique dangereuse susceptible de
provoquer un choc électrique.
ATTENTION: Ce pictogramme, , lorsqu’il est utilisé sur le produit,
signale à l’utilisateur des instructions d’utilisation ou de maintenance
importantes qui se trouvent dans la documentation fournie avec le
matériel.
Pour en savoir plus sur les règles de sécurité, la conformité à la
réglementation, la compatibilité EMI/EMF, l’accessibilité, et autres sujets
connexes, lisez les informations de sécurité et de conformité Extron,
réf. 68-290-01, sur le site Extron, www.extron.fr.
Sicherheitsanweisungen • Deutsch
WARNUNG: Dieses Symbol auf dem Produkt soll den
Benutzer darauf aufmerksam machen, dass im Inneren des
Gehäuses dieses Produktes gefährliche Spannungen herrschen,
die nicht isoliert sind und die einen elektrischen Schlag
verursachen können.
Chinese Simplified(简体中文)
警告: 产品上的这个标志意在警告用户该产品机壳内有暴露的危险
电 压 ,有 触 电 危 险 。
注意: 产品上的这个标志意在提示用户设备随附的用户手册中有
重要的操作和维护(维修)说明。
关于我们产品的安全指南、遵循的规范、EMI/EMF 的兼容性、无障碍
使用的特性等相关内容,敬请访问 Extron 网站 www.extron.cn,参见 Extron
安全规范指南,产品编号 68-290-01。
Chinese Traditional(繁體中文)
警告: 若產品上使用此符號,是為了提醒使用者,產品機殼內存在著
可能會導致觸電之風險的未絕緣危險電壓。
注意 若產品上使用此符號,是為了提醒使用者。
有關安全性指導方針、法規遵守、EMI/EMF 相容性、存取範圍和相關主題的詳細
資訊,請瀏覽 Extron 網站:www.extron.cn,然後參閱《Extron 安全性與法規
遵守手冊》,準則編號 68-290-01。
Japanese
警告: この記 号 が製品上に表示されている場合は、筐体内に絶縁されて
いない高電圧が流れ、感電の危険があることを示しています。
注意: この 記号 が製品上に表示されている場合は、本機の取扱説明書に
記載されている重要な操 作と保守(整備 )の指示についてユーザーの
注意を喚起するものです。
VORSICHT: Dieses Symbol auf dem Produkt soll dem Benutzer in
der im Lieferumfang enthaltenen Dokumentation besonders wichtige
Hinweise zur Bedienung und Wartung (Instandhaltung) geben.
Weitere Informationen über die Sicherheitsrichtlinien, Produkthandhabung,
EMI/EMF-Kompatibilität, Zugänglichkeit und verwandte Themen finden Sie
in den Extron-Richtlinien für Sicherheit und Handhabung (Artikelnummer
68-290-01) auf der Extron-Website, www.extron.de.
Instrucciones de seguridad • Español
ADVERTENCIA: Este símbolo, , cuando se utiliza en el producto,
avisa al usuario de la presencia de voltaje peligroso sin aislar dentro
del producto, lo que puede representar un riesgo de descarga
eléctrica.
ATENCIÓN: Este símbolo, , cuando se utiliza en el producto, avisa
al usuario de la presencia de importantes instrucciones de uso y
mantenimiento recogidas en la documentación proporcionada con
el equipo.
Para obtener información sobre directrices de seguridad, cumplimiento
de normativas, compatibilidad electromagnética, accesibilidad y
temas relacionados, consulte la Guía de cumplimiento de normativas
y seguridad de Extron, referencia 68-290-01, en el sitio Web de Extron,
www.extron.es.
安全上のご注意、法規厳守、EMI/EMF適合性、その他の関連項目に
つ い て は 、エ ク ストロ ン の ウェ ブ サ イト www.extron.jpより
『Extron Safety and Regulatory Compliance Guide 』 (P/N 68-290-01) をご覧くだ さ い 。
Korean
경고: 이 기호 , 가 제품에 사용될 경우, 제품의 인클로저 내에 있는 접지되지
않은 위험한 전류로 인해 사용자가 감전될 위험이 있음을 경고합니다.
주의: 이 기호 , 가 제품에 사용될 경우, 장비와 함께 제공된 책자에 나와
있는 주요 운영 및 유지보수(정비) 지침을 경고합니다.
안전 가이드라인, 규제 준수, EMI/EMF 호환성, 접근성, 그리고 관련
항목에 대한 자세한 내용은 Extron 웹 사이트(www.extron.co.kr)의
Extron 안전 및 규제 준수 안내서, 68-290-01 조항을 참조하십시오.

Conventions Used in this Guide
Notifications
The following notifications are used in this guide:
CAUTION: A caution indicates a situation that may result in minor injury.
ATTENTION: Attention indicates a situation that may damage or destroy the product or
associated equipment.
NOTE: A note draws attention to important information.
Specifications Availability
Product specifications are available on the Extron website, www.extron.com.
Copyright
© 2013 Extron Electronics. All rights reserved.
Trademarks
All trademarks mentioned in this guide are the properties of their respective owners.
The following registered trademarks
RGBSystems, Inc. or Extron Electronics:
AVTrac, Cable Cubby, CrossPoint, eBUS, EDID Manager, EDID Minder, Extron, Flat Field, GlobalViewer, Hideaway, Inline, IPIntercom, IPLink,
Key Minder, LockIt, MediaLink, PlenumVault, PoleVault, PowerCage, PURE3, Quantum, SoundField, SpeedMount, SpeedSwitch, System
Integrator, TeamWork, TouchLink, V-Lock, VersaTools, VN-Matrix, VoiceLift, WallVault, WindoWall, XTP and XTP Systems
Registered Service Mark
AAP, AFL (Accu-Rate Frame Lock), ADSP (Advanced Digital Sync Processing), AIS (Advanced Instruction Set), Auto-Image, CDRS (Class D
Ripple Suppression), DDSP (Digital Display Sync Processing), DMI (Dynamic Motion Interpolation), DriverConfigurator, DSPConfigurator, DSVP
(Digital Sync Validation Processing), FastBite, FOXBOX, IP Intercom HelpDesk, MAAP, MicroDigital, ProDSP, QS-FPC (QuickSwitch Front Panel
Controller), Scope-Trigger, SIS, Simple Instruction Set, Skew-Free, SpeedNav, Triple-Action Switching, XTP, XTP Systems, XTRA, ZipCaddy,
ZipClip
(SM)
: S3 Service Support Solutions
(®)
, registered service marks
Registered Trademarks
Trademarks (™
(SM)
, and trademarks
(®)
)
(TM)
are the property of

Contents
Introduction............................................................ 1
About the SM 3 Speaker ................................... 1
Features ............................................................. 1
Application Example ........................................... 2
Installation .............................................................. 3
Installing the Speaker Mounting Plate ................. 3
Mounting to a Wall Box ................................... 4
Mounting to a Wall Stud.................................. 5
Wiring the Speaker Mounting Plate ................. 6
Attaching the Speaker to the Mounting Plate ...... 9
Step 1: Attaching the Speaker ........................ 9
Step 2: Using the Security Key to Lock and
Unlock the Speaker ..................................... 10
Removing the Speaker from the Mounting
Plate ................................................................ 11
Attaching a Secondary Support Cable .............. 12
Reference Information ...................................... 13
Packaging ........................................................ 13
SM 3 User Guide • Contents iv

Introduction
This user guide contains information about the Extron SM 3 SpeedMount Surface Mount
Speaker.
About the SM 3 Speaker
The SM 3 speaker is a low profile surface-mount speaker system that features a three-inch
full-range driver with very wide audio dispersion. Speaker mounting incorporates a separate
mounting plate that can be attached directly to a wall or to an electrical box behind the wall.
The speaker wiring attaches to the mounting plate so that the speaker can easily slide into
the mounting plate, making electrical contact between the plate and the contacts on the
speaker. A built-in locking mechanism between the speaker and the mounting plate also
prevents the speaker from being removed by unauthorized personnel. The speaker may be
easily removed by depressing a hidden release mechanism that does not require tools.
Features
• Concealed mounting system — Exclusive concealed mounting system included with
0° and 10° mounting plates.
• Mounting plate — Each speaker comes with a mounting plate that accommodates
both American (3.25 inches) and European (60 mm) electrical boxes. Two types of
mounting plates are provided with each speaker for both a flat (ADA compliant –
protruding less than four inches off of the wall) and an angled (10°) mounting profile.
• 3-inch driver with paper cone — Full range with a wide audio dispersion.
• Rated power — 15 W continuous pink noise (per IEC 60268-5); 30 W continuous
program.
• Frequency response — 75 Hz to 18 kHz, -10 dB (full space)
• Bass-reflex, UV stabilized, flame retardant PC/ABS plastic enclosure
• 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 adapter 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.
SM 3 User Guide • Introduction 1

Application Example
The illustraion below is one example of configuring a system using the SM 3 speakers.
Extron
MPA 152
Mini Power
Amplier
1
VIDEO
2
DISPLAY
AUX
OFF
VIDEO
3
ON
PC
4
VOLUME
IMAGE
CONFIG
MUTE
Projector
RS-232 or
IR Projector
control
Audio
4/8
OUTPUT
OHMS
R
L
CLASS 2 WIRING
REMOTE
DO NOT GROUND
OR SHORT
SPEAKER OUTPUTS!
MPA 152
VOL/MUTE
50mA
10V
US
INPUTS
R
C
LISTED
L
17TT
AUDIO/VIDEO
APPARATUS
R
POWER
L
12V
3A MAX
Audio
Audio
Extron
Audio
S-Video
RGBHV
Video
DVD/VCR
Combo
Extron
MLC 104 IP Plus
MediaLink Controller
with IP Link
MLC 104 IP PLUS
Extron
Laptop
SM 3
Full-range
Speakers
SM 3 User Guide • Introduction 2