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Summary of Contents for Extron electronics SM 28
- Page 1 User Guide Speakers SM 28 SpeedMount Surface Mount Speakers ® 68-2165-01 Rev. A 07 15...
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Page 2: Safety Instructions
Safety Instructions Safety Instructions • English Инструкция по технике безопасности • Русский WARNING: This symbol, , when used on the product, is intended to ПРЕДУПРЕЖДЕНИЕ: Данный символ, , если указан alert the user of the presence of uninsulated dangerous voltage within the на... - Page 3 “Extron Safety and Regulatory Compliance Guide” on the Extron website Copyright © 2015 Extron Electronics. All rights reserved. Trademarks All trademarks mentioned in this guide are the properties of their respective owners. ® The following registered trademarks , registered service marks...
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Page 4: Conventions Used In This Guide
Conventions Used in this Guide Notifications The following notifications are used in this guide: Potential risk of severe injury or death. WARNING: AVERTISSEMENT : Risque potentiel de blessure grave ou de mort. ATTENTION: • Risk of property damage. • Risque de dommages matériels. NOTE: A note draws attention to important information. -
Page 5: Table Of Contents
............ 1 Installing the Speaker Mounting Plate ....5 About this Guide ..........1 About the SM 28 Surface Mount Speaker ..1 Mounting to a Wall Stud ........6 Mounting the SM 28 Using the Yoke Mount Features ............. 2 Kit .............. - Page 6 SM 28 Surface Mount Speaker • Contents...
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Page 7: Introduction
This guide describes the Extron SM 28 surface mount speaker and discusses how to install, configure, and operate it. In this guide, the terms “SM 28” and “speaker” refer to the SM 28 surface mount speaker. About the SM 28 Surface Mount Speaker The Extron SM 28 SpeedMount Surface Mount Speaker is a two-way speaker with a patent-pending, concealed wall mounting system. -
Page 8: Features
Features • SM 28 and SM 28T — The SM 28 is available as an 8 ohm model, and an SM 28T version which can operate in 8 ohm direct as well as 70 volt and 100 volt modes. Six-position power tap selector — The SM 28T features a six-position power tap •... -
Page 9: Application Diagram
Application Diagram The following diagram shows an example of how the SM 28 surface mount speakers can be connected. Extron TLP Pro 720T 7" Tabletop TouchLink Pro Touchpanel Extron M OT Audio W IR SM 28 P lu A 10... -
Page 10: Installation
Installation NOTE: Unless otherwise stated, mounting hardware is not included. This section describes the installation and setup of the SM 28 surface mount speaker. Topics include: • Installating the Speaker Mounting Plate • Mounting to a Wall Stud Yoke Mounting the SM 28 •... -
Page 11: Installing The Speaker Mounting Plate
Installing the Speaker Mounting Plate The SM 28 speaker comes with a flat mounting plate and an adapter for positioning the speaker 10° up, down, left, or right. • 0° mounting plate — The flat (0°) mounting plate allows the speaker to be mounted flat on a suitable surface. -
Page 12: Mounting To A Wall Stud
Install the speaker cables into the wall before installing the speaker mounting plate. Leave enough slack in the cable. The SM 28 can be mounted with or without the 10° mounting adapter. In either case, the wiring of the quick connect contacts remains the same, but the wire routing will vary. - Page 13 12 AWG 16 AWG 18 AWG Loop-through Connection Single speaker Connection Wire Gauge Table Figure 7. Wiring the Connectors umber of Wires Maximum per Connection Point Wire Gauge 12 AWG 16 AWG 18 AWG SM 28 Surface Mount Speaker • Installation...
- Page 14 NOTE: If surface mounting, route wires through alternate access points. – – 33-0000-01 Rev. Ax1 LOOP LOOP 0° Mounting Plate 10° Mounting Adapter Alternate Access Points Alternate Access Point Figure 9. Routing Wires Through Alternate Access Points SM 28 Surface Mount Speaker • Installation...
- Page 15 à la plaque. 0.27” (7 mm) Good 0.47” (12 mm) Figure 10. Screw Head Clearance SM 28 Surface Mount Speaker • Installation...
- Page 16 Mounting Screws Figure 11. Attaching the Mounting Plate to the Wall SM 28 Surface Mount Speaker • Installation...
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Page 17: Mounting The Sm 28 Using The Yoke Mount Kit
Mounting the SM 28 Using the Yoke Mount Kit The SM 28 can be mounted using the optional yoke mount kit. Refer to the Yoke Mount Kit Setup Guide for installation details. Attaching a Secondary Support Cable If a secondary support cable is being attached, attach the cable to the eye bolt, as shown below. -
Page 18: Attaching The Speaker To The Mounting Plate
Speaker” on page 14). • Par défaut, l’enceinte SM 28 est livrée en mode déverrouillé. Lors du montage de l’enceinte sur la plaque de montage, assurez-vous que l’enceinte soit déverrouillée. Si elle n’est pas déverrouillée avant son montage sur la plaque, elle pourrait subir des dommages au niveau de son mécanisme de verrouillage (voir «... -
Page 19: Setting The Tap Selector Switch (Sm 28T Model Only)
8Ω for 70 volt 8Ω Tap Indicator for 100 volt Figure 14. Setting the Tap Selector Switch 64 W 32 W 16 W 8Ω 100V • 64 W 32 W 16 W 8Ω SM 28 Surface Mount Speaker • Installation... -
Page 20: Using The Security Key To Lock And Unlock The Speaker
à la plaque de montage. Si l’enceinte n’est pas placée en mode déverrouillé, elle pourrait subir des dommages au niveau de son mécanisme de verrouillage lors de son montage sur plaque. Par défaut, l’enceinte SM 28 est livrée en mode déverrouillé. -
Page 21: Removing The Speaker From The Mounting Plate
Apply pressure to the grille with your finger over the “dimpled” keyhole to unlatch the speaker from the mounting plate while lifting up on the speaker (see figure below). Press to Release Figure 17. Removing the Speaker from the Mounting Plate SM 28 Surface Mount Speaker • Installation... - Page 22 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.
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