Cs 1226t plus speedmount ceiling speaker system (39 pages)
Summary of Contents for Extron electronics Flat Field FF 220T
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User Guide Speakers FF 220T Flat Field Ceiling Speakers ® 68-1683-01 Rev. B 08 13...
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Safety Instructions Safety Instructions • English Chinese Simplified (简体中文) 警告: 产品上的这个标志意在警告用户该产品机壳内有暴露的危险 WARNING: This symbol, , when used on the product, is intended to alert the user of the presence of uninsulated dangerous voltage 电压, 有触电危险。 within the product’s enclosure that may present a risk of electric shock.
Contents Introduction ............1 Features ............. 1 Application Example ........... 2 Installation .............. 3 Installation Considerations ........3 Installing the Speaker ......... 4 Wiring for Installation in a 70 V or 100 V Audio Distribution System (through the transformer) ..............6 Wiring for Installation with Direct 8 ohm Connection to an Amplifier (bypassing the transformer) ...........
Introduction This user guide contains information about the Extron FF 220T Flat Field speaker. This speaker is designed for use in plenum rated ceiling spaces and can be dropped into a square (2‑foot by 2‑foot or 600 mm by 600 mm) or rectangular (2‑foot by 4‑foot or 600 mm by 1200 mm with supplied cross bars) false ceiling tile space on a T‑bar grid.
Application Example The illustration below is one example of configuring a system using the FF 220T speakers. Desk Microphones Extron -2 32 TLP 700TV D IO 7" TouchLink ™ Ethernet I.T. Tabletop Touchpanel VI D TCP/IP VI D Extron Network IN1508 Extron Scaling Presentation...
Installation The Installation section describes: Installation Considerations • Installing the Speaker • Installation Considerations ATTENTION: Installation and service must be performed by authorized personnel only. The FF 220T comes in two ceiling tile configurations depending on the tile unit NOTE: of measurement: •...
Installing the Speaker Power down — Power down all attached devices before proceeding. Remove the suspended ceiling tile — Remove the square ceiling tile where the FF 220T will be installed as shown below. If the ceiling has rectangular tiles, cut the tile in half.
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Routing cables through the transformer cover plate — Slide and remove the terminal cover plate. The transformer cover plate is mounted to the speaker with the transformer side down. See the illustration below. (Black) To Speaker (-) Terminal (Red) To Speaker (+) Terminal Black (-) Red (+)
When using speaker wires without a conduit — Secure the cable clamp adapter (included) to the cover plate and insert the wires through the clamp. Tighten the clamp screws. See the following illustration. Cable Clamp Adapter Transformer Cover Plate Secondary Support Cable Pass Through Loop Rear of Speaker Figure 5.
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Route the two wires from the amplifier through the cover plate hole to the transformer side. Strip 3/16 inch (5 mm) from the wire ends and keep the wire end strands together by twisting them. Do not tin the wires. Secure the wires to the appropriate taps on the captive screw connectors of the seven‑connector terminal block (on the transformer side of the cover plate) as indicated on the tap label.
Connect wires from the transformer to the speaker. Keep the wire strands together by twisting them (do not tin the wires). Connect the red positive (+) wire to the + speaker terminal and connect the black negative (‑) wire to the ‑ speaker terminal as shown below. Transformer Cover Plate Red Wire To transformer...
Connect the red positive (+) wire to the + speaker terminal and the black negative (‑) wire to the ‑ speaker terminal depending on whether one or two speakers are being connected. Red Wire From Amplifier Red Wire To Second Speaker From Amplifier From Amplifier Black Wire...
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For installations in a rectangular ceiling grid, replace half of the rectangular tile which was cut in half in step 2. Install the supplied T‑rail crosspiece, then place the speaker on the grid and position it so that the speaker edges are hidden by the support rails and T‑rails, as shown below.
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If secondary support cables are being used, install them. See the illustration below. NOTE: Observe all applicable building codes and local ordinances when installing the speaker. Anchor this end to a suitable secure point. Route the secondary support cable through the line retainer and bend-up tab.
Reference Information Dimensions U.S. Version Metric Version A 23.75" (60.35 cm) 57.4 cm (23.4") 3.25" (8.3 cm) 8.3 cm (3.25”) 8.0" (20.32 cm) 20.32 cm (8.0”) 3.5" (8.89 cm) 8.89 cm (3.5”) FF 220T User Guide • Reference Information...
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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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