Instruction/ maintenance manual of the product 24C/CT JBL
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Contr ol Contractor Ceiling Loudspeak er s Control 24C/CT Micr o and Control 24CT Micr oPlus Owner's Manual.
Product Description Product Feature Identification Installation Preparations Step-By-Step Installation and Wiring P ainting the Speaker Maintenance Contacting JBL T a ble of Contents 2 3 4 6 11 12 14 Thank you for purchasing JBL Control Contractor ceiling loudspeak ers .
The JBL Control Contractor ceiling loudspeakers utilize innov ative design and materials to provide premium lev el perfor mance from compact in-ceiling speakers .
Product F eatur e Identification (Control 24CT Micro Shown) Attachment Screw T weeter Woofer S teel Backcan Connector Block Rotating Mounting Ta b S train Relief Ti e Seismic T ab (Secondary Support) 3 Attachment point s for included or installer-provided strain-relief fittings.
Installation Preparations OPTION AL PRE-INST ALLATION BRACKETS The entire installation can be accomplished, if necessar y , without requiring access abov e the ceiling . Brac ketr y for use with either suspended ceilings or sheetrock ceilings is included.
2. The optional PLASTER-RING BRACKET (or "mud ring") is identical to the New Constr uction Bracket, with the addition of a circular offset, forming an edg e guide for sheet rock plastering . T he bracket has wings that attac h to the building str ucture.
6 ALL included support brackets, C-plate and tile rails MUST be used when inst alling into suspended ceiling tiles. FOR SAFETY : IMPORT ANT TO USE BRACKETS Suspended Ceilings - Insert the C-plate through the hole cut in the ceiling tile. Place the C-plate around the hole with the tabs located as shown on Figure 4.
7 Figure 4: C-Brack et and Tile Rail P ositioning on Ceiling Tile Tile Rails: T he tile rails are designed to fit either standard 24-inch wide tiles or 600-mm wide tiles . T he tile rail pieces do NOT physically attac h to the T -g rid str uts. Instead, the inv er ted-V shape at the ends of the rails sit O VER the T -g rid str ut.
8 Control 24CT Micr o: 9 W 4 W 2 W 1 W 0 .5W Com 7 0V N.C. 9 W 4 W 2 W 1 W C om 1 00V Control 24CT Micr oPlus: N.C. N.C. 6W 12W 25W Com 70V N.C. N.C. 12W 25W N.
1 - Cable Tie - If using loose wire, this cable tie can secure the loose ends of wire that are connected to the ter minal block. The strap can be tightened by pulling on the loose end and then tightening the holding screw .
10 Then tighten the mounting tabs by tur ning the screw CLOCKWISE until tight. T he first ¼ clockwise turn rotates the attachment tabs outward and the remaining turns tighten the tabs down onto the bac k of the ceiling surface. DO NO T O VERTIGHTEN .
P ainting the Speaker The speaker's textured white finish complements most decors and does not need fur ther finishing . Where the interior design requires it, these speakers are easy to paint.
These products are in compliance with the EMC Directive 89/336/EEC and Article 10 (1) of the directiv e. In compliance with T echnical R egulations EN50081-1 and EN50082-1. F or a copy of the model-specific CE Declaration of Confor mity , contact JBL at the address listed at the end of this manual.
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W ar ranty & Contacting JBL These products are designed and backed b y JBL Professional, the world leader in sound rein- forcement. F or complete JBL warranty infor mation, to order replacement par ts or to ask for clarifications to this manual, contact JBL Professional.
JBL Professional 8500 Balboa Blvd, P .O. Box 2200 Northridge, CA 91329 U.S.A. A Harman International Comp any MAN_C24MICRO Revision D.
An important point after buying a device JBL 24C/CT (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JBL 24C/CT yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JBL 24C/CT - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JBL 24C/CT you will learn all the available features of the product, as well as information on its operation. The information that you get JBL 24C/CT will certainly help you make a decision on the purchase.
If you already are a holder of JBL 24C/CT, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JBL 24C/CT.
However, one of the most important roles played by the user manual is to help in solving problems with JBL 24C/CT. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JBL 24C/CT along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
