Extron electronics CS 120P Guide de l'utilisateur

User GuideCS 26T and CS 120PSpeakersCS 1226T SpeedMount Ceiling Speaker System68-2161-01 Rev. A08 13

Installing the CS 1226T System — Single InstallerIf a single installer is installing the CS 1226T system, follow this procedure for the entire system:

e. Cut out the circle traced in the ceiling tile.f. Replace the tile in the ceiling.4. Remove the adjacent ceiling tile — To facilitate the instal

8. Route the cables through the cover plate — NOTES: • The CS 120P is fully UL 2043 compliant only when it is used with a metal conduit or with p

9. Wire the CS 120P — Route the wires through the H-shaped opening in the CS 120P. Be sure to leave sufficient slack.Figure 8. Route the Wires Thro

12. Place the CS 120P into the ceiling grid — Place the CS 120P over the tile grid so that the CS 120P is safely supported on the two short edges. E

16. Attach the speaker wires to the captive screw connector — ATTENTION: Do not tin the wires. Tinned wires do not remain tight in the captive scr

• Wiring Multiple Speakers Using Loop-through:A loop-through electrical connection is made on the crossover board of the CS 26T. Connect the wires to

• The impedance of the speakers downstream of the one being tested can be measured while the system is on by connecting to the outer (LOOP) terminals

18. Attach the speaker wire to the strain relief tie down point using the provided zip tie. Captive ScrewConnectorStrain Relief Tab(zip tie)Figure 1

20. Attach secondary support lines — If required, attach all of the secondary support lines as shown in figure 21.ATTENTION: Do not allow any slack

Safety Instructions • EnglishWARNING: This symbol, , when used on the product, is intended to alert the user of the presence of uninsulated dangerou

22. Set the rotary tap selector switch — Use a small screwdriver to set the tap selector switch to the appropriate setting.ATTENTION: When setting

Installing the CS 120P in a Suspended Ceiling — Division of LaborIn a division of labor installation, low-voltage contractors install the CS 120P encl

4. Cut a hole for the CS 26T speaker. Use the provided cutout template to outline the hole to be cut in the ceiling tile as described below. (If the

7. Route the cables through the cover plate — NOTES: • The CS 120P is fully UL 2043 compliant only when it is used with a metal conduit or with p

8. Wire the CS 120P — Route the wires through the H-shaped opening in the CS 120P. Be sure to leave sufficient slack.Figure 29. Route the Wires Thr

11. Place the CS 120P into the ceiling grid — Place the CS 120P over the tile grid so that the CS 120P is safely supported on the two short edges. I

Installing the CS 26T in a Suspended Ceiling — Division of LaborIn a division of labor installation, an AV system contractor installs the CS 26T (fina

5. Attach the speaker wires to the captive screw connector — ATTENTION: Do not tin the wires. Tinned wires do not remain tight in the captive scre

• Wiring Multiple Speakers Using Loop-through:A loop-through electrical connection is made on the crossover board of the CS 26T. Connect the wires to

• The impedance of the speakers downstream of the one being tested can be measured while the system is on by connecting to the outer (LOOP) terminals

FCC Class A NoticeThis equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part15 of the FCC rule

7. Attach the speaker wire to the strain relief tie down point using the provided zip tie. Captive ScrewConnectorStrain Relief Tab(zip tie)Figure 40

9. Set the rotary tap selector switch — Use a small screwdriver to set the tap selector switch to the appropriate setting.ATTENTION: When setting t

Installing the CS 120P in a Hard CeilingIf you are installing the CS 1226T in a hard ceiling (having no ceiling tiles), with the ceiling structure in

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Conventions Used in this GuideNotificationsThe following notifications are used in this guide:WARNING: A warning indicates a situation that has the p

ContentsIntroduction... 1About this Guide ... 1

CS 26T and CS 120P User Guide • Contents vi

IntroductionThis section gives an overview of the Extron CS 1226T SpeedMount Ceiling Speaker System, consisting of the CS 26T speakers and CS 120P enc

• Selectable taps — The rotary tap selector switch, located behind the grille, sets the speaker to operate in either 8-ohm direct or 70 volt /100 vol

InstallationThis section provides instructions for installing the CS 26T speakers and the CS 120P enclosure. Topics include:• Installation Considerat