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.
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,
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)
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 • Introduction1
Page 6
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 • Introduction2
Page 7
Installation
10° Mounting Plate
The Installation section describes:
• Installing the Speaker Mounting Plate
• Attaching the Speaker to the Mounting Plate
• Removing the Speaker from the Mounting Plate
• Attaching a Secondary Support Cable
Installing the Speaker Mounting Plate
The SM 3 speaker comes with two types of speaker mounting plates:
• 0° plate — The 0° plate allows the speaker to be mounted flat on a vertical wall with
the speaker protruding less than four inches (ADA compliant) from the wall surface (see
the illustration below).
0° Mounting Plate
• 10° mounting plate — The 10° mounting plate allows the speaker to be installed at
a 10 degree angle so that the speaker can be pointed down from an elevated position
(see the illustration below).
° Mounting Plate
SM 3 User Guide • Installation3
Page 8
Speaker
Cables
Cable Clamp
W
The mounting plate can be installed vertically or horizontally.
Catch Tab
Catch Tab
Vertical Mounting
Horizontal Mounting
The mounting plate can be installed to a wall box (see “Mounting to a Wall Box” below) or to
a wall stud (see “Mounting to a Wall Stud” on the following page).
Mounting to a Wall Box
NOTE: Mounting hardware is not provided.
all Stud
1. Install the speaker cables into the wall or conduit before installing the wall box.
2. Place the wall box against the installation surface, and mark the guidelines for the
opening on the wall.
Screws or Nails
Wall opening
flush with
edge of box
SM 3 User Guide • Installation4
Page 9
3. Cut the material from the marked area.
4. Insert the wall box to check the size of the opening and fit. Enlarge or smooth the edges
of the opening if needed.
5. Feed cables through punch-out holes of the wall box leaving enough slack for the
speaker connections and secure them with cable clamps to provide strain relief.
6. Insert the wall box into the opening and attach it to the wall or stud, leaving the front
edge flush with the outer wall.
7. To attach a wall box to wood, use four #8 or #10 screws or 10-penny nails. A minimum
of 1/2 inch (1.3 cm) of screw threads must penetrate the wood.
Mounting to a Wall Stud
NOTE: Mounting hardware is not provided.
1. Install the speaker cables into the wall or conduit before installing the speaker mounting
plate.
2. Locate the wall stud where the mounting plate will be installed and while positioning the
mounting plate over the wall stud, mark the location of two pilot holes. Use the holes
on either side of the mounting plate so that the stud does not interfere with the speaker
wire routing, as shown below.
NOTE: A speaker wire access hole (see below) must also be cut in the wall, so
mark that hole location now with the mounting plate positioned on the wall, while
ensuring that the wall stud does not interfere with the wire routing and that the
mounting plate hides the access hole.
Mounting Screws
3. Drill the mounting plate pilot holes and cut the speaker wire access hole, as previously
marked.
4. Route the speaker cables through the wall without snagging, being sure to leave
enough slack to connect the wires to the mounting plate.
SM 3 User Guide • Installation5
Page 10
Wiring the Speaker Mounting Plate
Good
NOTE: Mounting hardware is not provided.
1. Route the two speaker wires through the rear of the mounting plate and attach the
wire ends to the quick connect contacts using a small screwdriver (see the illustration
below). Be sure to observe the correct polarity.
NOTE: The positive (+) connector and the negative (-) connector are marked on the
mounting plate.
ATTENTION: Use the appropriate mounting screws. The screw heads must not protrude
more than .074” (1.9 mm) above the screw holes in the mounting plate. If the screw head
protrudes too far above the mounting plate surface, damage to the speaker may occur
when the speaker is attached (see the figure below).
0.074”
(1.9 mm)
Bad
1.97”
(5 mm)
SM 3 User Guide • Installation6
Page 11
2. Attach the mounting plate to the wall, using two mounting screws (see the illustrations
below).
NOTE: The mounting screw holes in the mounting plate allow for some degree of
play and lateral movement so that the mounting screws may be aligned properly
with the screw holes of the wall box.
ATTENTION: Make sure that the wall box is secured to the wall structure and can
handle the weight of the speaker. If there is doubt, secure the mounting plate with
additional mounting screws. The wall stud mounting holes can be used for this
purpose.
NOTE: If a secondary attachment point is being used, see the “Attaching a
Secondary Support Cable” section on page 12 for installation details before
proceeding further.
ATTENTION: By default, the SM 3 speaker is shipped unlocked. When mounting
the speaker to the mounting plate, be sure that the speaker is unlocked. Failure to
place the speaker in the unlocked position will result in damage to the speaker lock
mechanism should an attempt be made to mount a locked speaker (see “Step 2:
Using the Security Key to Lock and Unlock the Speaker” on page 10).
Position the rear mounting slot of the speaker above the catch tab of the mounting plate,
then slide the speaker down into the mounting plate until a click is heard indicating that
the speaker is secured in place (see figure below). When properly seated, the speaker
connections are automatically made. Horizontal mounting is similar with only the orientation
of the speaker being different.
Catch Tab
SM 3 User Guide • Installation9
Page 14
Step 2: Using the Security Key to Lock and Unlock the Speaker
The SM 3 speaker uses an included security key to lock and unlock the speaker to its
mounting plate (see the illustration below). The key has two positions: lock and unlock. The
active position of the key is nearest the top of the speaker.
Insert the key into the center of the speaker grill and turn the key, as needed, so that the
speaker is in the unlocked position (see the figure below). There are three small raised
“dimples” on the grill surface that surround the keyhole. Repeat this procedure, but set the
key to the locked position to lock the speaker.
CAUTION: The key must be rotated to the unlocked postion before the speaker is
attached to the mounting plate. Failure to place the speaker in the unlocked position
will result in damage to the speaker lock mechanism should an attempt be made to
mount the speaker.
NOTE: To avoid misplacing the key, store the key in a secure location for future use.
Unlocked
Locked
Twist to
Lock/Unlock
Unlocked
Front View
Locked
Rear View
SM 3 User Guide • Installation10
Page 15
Removing the Speaker from the Mounting Plate
To remove the speaker from the mounting plate, you must unlatch the locking mechanism:
1. Insert the security key into the keyhole of the speaker grill (see “Step 2: Using the
Security Key to Lock and Unlock the Speaker” on page 10) and turn the key to the
unlock position.
2. Remove the security key.
3. Apply pressure with your finger over the keyhole to unlatch the speaker from the
mounting plate while lifting up on the speaker (see the illustration below).
Press to Release
CAUTION: To avoid damaging or scratching the grill finish, do not use tools or sharp
instruments to depress the unlocking mechanism hidden behind the center of the grill.
SM 3 User Guide • Installation11
Page 16
Attaching a Secondary Support Cable
If a secondary support cable is being attached, use the included screw to attach a suitable
cable to the screw hole, as shown below.
Anchor this end to a
suitable secure point.
Insert screw here.
Reference only
Attach cable here
and secure.
Secondary Support Cable
SM 3 User Guide • Installation12
Page 17
Reference
Information
The Reference Information section describes:
• Packaging
Packaging
10° Mounting Plates (2)
0° Mounting Plates (2)
Security Keys (2)
Secondary Attachment
Screws (2)
End Cap
Speakers
End Cap
SM 3 User Guide • Reference Information13
Page 18
Extron Warranty
Extron Electronics warrants this product against defects in materials and workmanship for a period of five years
from the date of purchase. In the event of malfunction during the warranty period attributable directly to faulty
workmanship and/or materials, Extron Electronics will, at its option, repair or replace said products or components,
to whatever extent it shall deem necessary to restore said product to proper operating condition, provided that it is
returned within the warranty period, with proof of purchase and description of malfunction to:
USA, Canada, South America,
and Central America:
Extron Electronics
1230 South Lewis Street
Anaheim, CA 92805
Japan:
Extron Electronics, Japan
Kyodo Building, 16 Ichibancho
Chiyoda-ku, Tokyo 102-0082
Japan
U.S.A.
Europe and Africa:
Extron Europe
Hanzeboulevard 10
3825 PH Amersfoort
The Netherlands
China:
Extron China
686 Ronghua Road
Songjiang District
Shanghai 201611
China
Asia:
Extron Asia Pte Ltd
135 Joo Seng Road, #04-01
PM Industrial Bldg.
Singapore 368363
Middle East:
Extron Middle East
Dubai Airport Free Zone
F12, PO Box 293666
United Arab Emirates, Dubai
Singapore
This Limited Warranty does not apply if the fault has been caused by misuse, improper handling care, electrical
or mechanical abuse, abnormal operating conditions, or if modifications were made to the product that were not
authorized by Extron.
NOTE: If a product is defective, please call Extron and ask for an Application Engineer to receive an RA (Return
Authorization) number. This will begin the repair process.
USA: 714.491.1500 or 800.633.9876 Europe: 31.33.453.4040
Asia: 65.6383.4400 Japan: 81.3.3511.7655
Units must be returned insured, with shipping charges prepaid. If not insured, you assume the risk of loss or damage
during shipment. Returned units must include the serial number and a description of the problem, as well as the
name of the person to contact in case there are any questions.
Extron Electronics makes no further warranties either expressed or implied with respect to the product and its quality,
performance, merchantability, or fitness for any particular use. In no event will Extron Electronics be liable for direct,
indirect, or consequential damages resulting from any defect in this product even if Extron Electronics has been
advised of such damage.
Please note that laws vary from state to state and country to country, and that some provisions of this warranty may
not apply to you.
Extron Headquarters
+1.800.633.9876 (Inside USA/Canada Only)
Extron USA - West Extron USA - East
+1.714.491.1500 +1.919.850.1000
+1.714.491.1517 FAX +1.919.850.1001 FAX