Extron electronics SF 3C LP User Manual Download Page 41

g. 

Replace the cable conduit access plate and tighten the two retaining screws.

NOTE:

  The cable conduit access plate can be positioned in one of two ways 

depending on installer preference. Flip the plate to the desired position with 
the wire openings either on the side or on the top of the speaker enclosure 
before tightening the screws.

As examples:

• 

The side access wire opening can be useful in low profile installations.

• 

The top access wire opening can be more convenient to use.

OR

h. 

Tighten the cable clamp if it was used.

8. 

If required, attach a secondary support line. 

Connect a secondary support line to 

the support loop on the back of the speaker enclosure, as shown here.

Anchor end to suitable 

secure points within the

solid and permanent

building structure.

Figure 40. 

Connecting a Secondary Support Line

ATTENTION:

 

• 

Do not allow any slack in the secondary support line.

• 

Ne laissez pas de mou au niveau du filin de sécurité secondaire.

 

SF 3C LP and SF 3CT LP User Guide • Installation

35

Summary of Contents for SF 3C LP

Page 1: ...68 2224 01 Rev D 09 20 SF 3C LP and SF 3CT LP User Guide Speakers SoundField XD 3 Full Range Ceiling Speakers with 4 Low Profile Composite Back Can...

Page 2: ......

Page 3: ...NAV NetPA PlenumVault PoleVault PowerCage PURE3 Quantum ShareLink Show Me SoundField SpeedMount SpeedSwitch StudioStation System INTEGRATOR TeamWork TouchLink VideoLounge V Lock VN Matrix VoiceLift Wa...

Page 4: ...e user must correct the interference at his own expense NOTE For more information on safety guidelines regulatory compliances EMI EMF compatibility accessibility and related topics go to https www ext...

Page 5: ...stem in a Suspended Ceiling Single Installer 5 Installing the Speaker System in a Suspended Ceiling Division of Labor 16 Installing the Speaker System in a Hard Ceiling 30 Painting the Speaker Grille...

Page 6: ...SF 3C LP and SF 3CT LP User Guide Contents x...

Page 7: ...conical dispersion of 165 degrees The SF 3C LP and SF 3CT LP feature a thin edged bezel and a magnetically attached grille The SF 3C LP supports 8 ohm operation The SF 3CT LP supports 70 V 100 V and...

Page 8: ...le trade and division of labor installations Modular V rail and folding C ring kit Cable conduit access plate can be oriented for side or top connections Opti Torque indicator rings prevent overtighte...

Page 9: ...INPUT REMOTE Extron XPA 1002 70V Power Amplifier Extron SF 3CT LP Ceiling Speakers Audio Audio Audio Tuner Laptop Extron IN1604 HD Four Input Scaler POWER 12V A MAX G Tx Rx RTS CTS COM 1 G Tx Rx COM 2...

Page 10: ...RTISSEMENT Risque potentiel de blessure grave ou de mort L installation et l entretien doivent tre effectu s par le personnel autoris uniquement All wiring and electrical connections must conform to a...

Page 11: ...e use a tape measure to measure the space between two opposite corners and mark the half way point c Position the center hole of the cutout template directly over the center of the tile that you marke...

Page 12: ...of the V rails go over the ceiling grid d Position the C ring assembly on the two V rails so that the C ring is centered over the hole as shown below V rail C ring Figure 3 Positioning the C ring asse...

Page 13: ...are equipped with removable inserts that accommodate ceiling tiles of up to 1 5 inches 38 1 mm in thickness For ceiling tiles thicker than 1 5 inches the locking arm inserts must be removed To remove...

Page 14: ...and captive screw connector a If two conduits are being used knock out the alternate knockout i Place the head of the screw driver on the notch of the knockout ii Tap the back of the screwdriver until...

Page 15: ...Wiring Multiple Speakers in Parallel When a chain of speakers is wired this way disconnecting one speaker does not remove power from the remaining speakers in the chain Number of Wires per Connection...

Page 16: ...rs in 8 ohm mode be sure that the combined rated impedance does not equal a value less than the minimum rated impedance of the amplifier Lors de la connexion de plusieurs enceintes en mode 8 ohm assur...

Page 17: ...can be positioned in one of two ways depending on installer preference Flip the plate to the desired position with the wire openings either on the side or on the top of the speaker enclosure before t...

Page 18: ...the three locking arm screws use an Opti Torque indicator ring that snaps and separates from its plastic ring when the screw is tightened to the correct torque The indicator ring falls down the screw...

Page 19: ...souple serrez les bras de verrouillage pour s curiser l enceinte en veillant cependant ce que l unit ne cause l alt ration de la surface de montage plane du plafond comme illustr ci dessous X 9 If req...

Page 20: ...l amplificateur When connecting multiple speakers in 8 ohm mode be sure that the combined rated impedance does not equal a value less than the minimum rated impedance of the amplifier Lors de la conn...

Page 21: ...le in place Speaker Grille 8W 16W 100 V 70 V 4W 2W 4W 2W 1W 8W 8 8 16W Figure 14 Installing the grille NOTE Specific test points can be used to troubleshoot speaker system problems Should problems be...

Page 22: ...egin by installing the speaker assembly to the back can Use the following procedure 1 Using a flat head screwdriver Completely loosen the three screws holding the speaker assembly to the back can encl...

Page 23: ...em will be installed Ensure that there is sufficient clearance above the ceiling tile for the unit to be installed 6 Cut a hole for the speaker Use the provided cutout template to outline the hole to...

Page 24: ...l half sections so that they become one single piece i Fit the tab of one end into the slot of the other end ii Open the V rail until it locks together iii Repeat this procedure for the other V rail F...

Page 25: ...ling grid d Place the C ring assembly and position it on the two V rails so that the C ring is centered over the hole V rail C ring Figure 18 Positioning the C ring Assembly on the V rails e Secure th...

Page 26: ...re equipped with removable inserts that accommodate ceiling tiles of up to 1 5 inches 38 1 mm in thickness For ceiling tiles thicker than 1 5 inches the locking arm inserts must be removed To remove t...

Page 27: ...crew connector of the back can enclosure a If two conduits are being used knock out the alternate knockout i Place the head of the screw driver on the notch of the knockout ii Tap the back of the scre...

Page 28: ...Wiring Multiple Speakers in Parallel When a chain of speakers is wired this way disconnecting one speaker does not remove power from the remaining speakers in the chain Number of Wires per Connection...

Page 29: ...a value less than the minimum rated impedance of the amplifier Lors de la connexion de plusieurs enceintes en mode 8 ohm assurez vous que le niveau d imp dance combin e ne soit pas quivalent une vale...

Page 30: ...ck can before tightening the screws As examples The side access wire opening can be useful in low profile installations The top access wire opening can be more convenient to use OR 13 Tighten the cabl...

Page 31: ...g when the screw is tightened to the correct torque The indicator ring falls down the screwdriver shaft When this occurs stop tightening the screw to avoid overtightening the locking arms to the C rin...

Page 32: ...ond souple serrez les bras de verrouillage pour s curiser l enceinte en veillant cependant ce que l unit ne cause l alt ration de la surface de montage plane du plafond comme illustr ci dessous X 15 I...

Page 33: ...arrows on the back can enclosure and the speaker assembly are aligned with each other and insert the speaker into the back can c Using a flat head screwdriver tighten the three screws that attach the...

Page 34: ...amplificateur When connecting multiple speakers in 8 ohm mode be sure that the combined rated impedance does not equal a value less than the minimum rated impedance of the amplifier Lors de la connexi...

Page 35: ...le in place Speaker Grille 8W 16W 100 V 70 V 4W 2W 4W 2W 1W 8W 8 8 16W Figure 32 Installing the Grille NOTE Specific test points can be used to troubleshoot speaker system problems Should problems be...

Page 36: ...t in the ceiling as described below a Mark the location on the ceiling where the center of the speaker will be placed b Position the center hole of the cutout template directly over the center mark c...

Page 37: ...are equipped with removable inserts that accommodate ceiling tiles of up to 1 5 inches 38 1 mm in thickness For ceiling tiles thicker than 1 5 inches the locking arm inserts must be removed To remove...

Page 38: ...nd captive screw connector a If two conduits are being used knock out the alternate knockout i Place the head of the screw driver on the notch of the knockout ii Tap the back of the screwdriver until...

Page 39: ...iring Multiple Speakers in Parallel When a chain of speakers is wired this way disconnecting one speaker does not remove power from the remaining speakers in the chain Number of Wires per Connection P...

Page 40: ...l a value less than the minimum rated impedance of the amplifier Lors de la connexion de plusieurs enceintes en mode 8 ohm assurez vous que le niveau d imp dance combin e ne soit pas quivalent une val...

Page 41: ...in low profile installations The top access wire opening can be more convenient to use OR h Tighten the cable clamp if it was used 8 If required attach a secondary support line Connect a secondary sup...

Page 42: ...ews use an Opti Torque indicator ring that snaps and separates from its plastic ring when the screw is tightened to the correct torque The indicator ring falls down the screwdriver shaft When this occ...

Page 43: ...amplificateur When connecting multiple speakers in 8 ohm mode be sure that the combined rated impedance does not equal a value less than the minimum rated impedance of the amplifier Lors de la connexi...

Page 44: ...ille in place Speaker Grille 8W 16W 100 V 70 V 4W 2W 4W 2W 1W 8W 8 8 16W Figure 44 Installing the Grille NOTE Specific test points can be used to troubleshoot speaker system problems Should problems b...

Page 45: ...8W 16W 100 V 70 V 4W 2W 4W 2W 1W 8W 8 8 16W Figure 45 Removing the speaker grille 2 Remove and set aside the scrim from the back side of the grille 3 Spray paint the front side of the grille NOTES Do...

Page 46: ...oints Figure 46 Signal Test Points Parallel Configuration Testing the Impedance Loop Through Configuration Only The impedance of the speakers downstream of the one being tested can be measured while t...

Page 47: ...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 authoriz...

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