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Extron electronic SF 26X manual

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Table of contents for the manual

  • Page 1

    User Guide SF 26X Speakers SpeedMount ® Ceiling Mount Speakers 68-2222-01 Rev . A 12 13[...]

  • Page 2

    Safety Instructions  WARNING: This symbol, , when used on the product, is intended to alert the user of the presence of uninsulated danger ous voltage within the product’ s enclosur e that may present a risk of electric shock.  [...]

  • Page 3

    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 . W ARNING: A warning indicates a situation that has the  to result in death or severe injury . A TTENTION: Attention indicates a situation that may dama[...]

  • Page 4

    Contents Introduction .................................................... 1 About the SF 26X Speaker ................................ 1 Features ............................................................. 1 Application Example ........................................... 2 Installation ...................................................... 3 Inst[...]

  • Page 5

    Intr oduction This user guide contains information about the Extron SF 26X Ceiling Mount Speaker . About the SF 26X Speaker The SF 26X speaker is a two-way , low impedance, ceiling-mount speaker system that features an 8 ohm open back speaker with a 6.5 inch woofer and a 3/4 inch tweeter designed for use in non-plenum airspace environments. Featur [...]

  • Page 6

    Application Example The illustration below is one example of configuring a system using the SF 26X speakers. L R SIG LINK DTP IN SIG LINK DTP OUT 50/60 Hz 100-240V X.XA MAX 1 2 RGB OUT HDMI MIC MIX RS-232 MPS 602 SA Tx Rx G MUTE HDMI AUDIO PHANTOM POWER SELECT 3 4 5 6 OUTPUTS AMP OUT REMOTE OVER DTP OVER DTP RS-232 IR Rx G Tx Tx Rx RS-232 IR Rx G [...]

  • Page 7

    Installation The Installation section describes: • Installing the SF 26X in a Suspended Ceiling • Painting the Baffle and Grille Installing the SF 26X in a Suspended Ceiling 1. Remove power from all devices. NOTE: If the baffle or grille is to be painted, see the Painting the Baf fle and Grille section on page 12. The maximum ceiling tile[...]

  • Page 8

    6. Attach speaker wires fr om the ceiling tile hole to the included four -pole captive screw connector using one of the following three methods below . NOTES: • Be sure that the combined impedance of the speaker system does not equal a value less than the rated minimum load impedance of the amplifier . • The maximum number of wires per te[...]

  • Page 9

    • Wiring Multiple Speakers Using Loop-through: A loop-through electrical connection is made on the cr ossover board of the SF 26X. Connect the wires to the captive scr ew connectors of the speakers, as shown below . Be sur e to tighten the screws. NOTES: • Be sure that the combined impedance of the speaker system does not equal a value le[...]

  • Page 10

    • T o test the impedance of the entire speaker system, first disconnect the speaker wires fr om the amplifier and then measure the impedance fr om the disconnected wires, as shown below . Impedance Te st Points Captive Screw Connector Te st Points + _ _ + To next speaker Red Wi re (+) disconnected from Amplifier Black Wi re (-) disconnected f[...]

  • Page 11

    • Wiring Speakers in Parallel: Connect the wires to the captive scr ew connectors of the speakers, as shown below . Be sur e to tighten the screws. NOTES: • Be sure that the combined impedance of the speaker system does not equal a value less than the rated minimum load impedance of the amplifier . • When a chain of speakers is wire[...]

  • Page 12

    T o test the impedance of the entire speaker system, first disconnect the speaker wires fr om the amplifier and then measure the impedance fr om the disconnected wires, as shown below . Impedance Te st Points Captive Screw Connector Te st Points + _ _ + To next speake r Red Wi re (+) disconnected from Amplifier Black Wi re (-) disconnected from Am[...]

  • Page 13

    7. Insert the captive screw connector into the four -pole receptacle on the speaker crossover boar d as shown below . Zip Tie Captive Sc re w Connector Strain Relief Tie off Point Figure 3. Strain Relief Tie Off Point 8. Secure the speaker wir e to the strain relief tie of f point using the included zip tie as shown above. 9. Mount the SF 26X. a. I[...]

  • Page 14

    10. Attach the secondary support line if r equired, as shown below . Secondary Support Line Secondary Tie off Point Figure 5. Attaching the Secondary Support Line a. Remove the ceiling tile adjacent to the tile where the speaker is mounted. b. Attach the secondary support line. A TTENTION:  Do not allow any slack in the secondary support line. c[...]

  • Page 15

    12. Position the outer perimeter of the grille into the gr oove of the speaker baffle. Six magnets pull the grille securely into place, as shown below . Speaker Grille Figure 7. Installing the SF 26X Grille NOTE:  Grillehooksarepr ovidedforremovalofthegrilleafterinstallation. SF 26X User Guide • Installation 11[...]

  • Page 16

    Painting the Baf fle and Grille NOTE: The cutout template that was used in step 2 of the previous section will be used as a paint shield when painting the outer circumfer ence of the baffle. Painting the Baffle 1. Remove the grille using the provided grille hooks and set the grille aside. 2. Place cutout template over the center of the tweeter so [...]

  • Page 17

    Extron Headquarters +1.800.633.9876 (Inside USA/Canada Only) Extron USA - W est Extron USA - East +1.714.491.1500 +1.919.850.1000 +1.714.491.1517 F AX +1.919.850.1001 F AX Extron Europe +800.3987.6673 (Inside Europe Only) +31.33.453.4040 +31.33.453.4050 F AX Extron Asia +65.6383.4400 +65.6383.4664 F AX Extron Japan +81.3.3511.7655 +81.3.3511.7656 F[...]