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Manual JBL 24C/CT

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Summary
  • JBL 24C/CT - page 1

    Contr ol Contractor Ceiling Loudspeak er s Control 24C/CT Micr o and Control 24CT Micr oPlus Owner's Manual ...

  • JBL 24C/CT - page 2

    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 . R ead through this manual to familiarize yourself with the features , applicat ...

  • JBL 24C/CT - page 3

    The JBL Control Contractor ceiling loudspeakers utilize innov ative design and materials to provide premium lev el perfor mance from compact in-ceiling speakers . CONTROL 24C MICR O - Most compact of the JBL ceiling speakers , the Control 24C Micro contains a 4" w oofer and a ¾" titanium-coated tweeter, pro viding high-fidelity sound ov ...

  • JBL 24C/CT - page 4

    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. T uning Port ...

  • JBL 24C/CT - page 5

    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. The speaker is held securely in place via mounting ears which loc k into place. IN MOST CASES ...

  • JBL 24C/CT - page 6

    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. Sheet rock is typically either precut or cut with a rotary cutting tool. T he sheet r ...

  • JBL 24C/CT - page 7

    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. Insert the tile rails through the ...

  • JBL 24C/CT - page 8

    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. During nor mal op ...

  • JBL 24C/CT - page 9

    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.C. Com 100V Control 24C Micro: +- Hookup Chart Hookup Chart F or Control 24CT Micro and the Control 24CT MicroPlus , connect the neg ativ e input to the "Common" ter minal and conn ...

  • JBL 24C/CT - page 10

    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 . 2 - Adjustable Metal Strap - This adjustable steel tie fitting is provided for those applica- tions where it can be utilized t ...

  • JBL 24C/CT - page 11

    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 . Figure 9: Tightening Mounting T abs Step 6 - Connect a Secondar y Suppor t Line to Seismic T a b - ...

  • JBL 24C/CT - page 12

    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. The rim can be painted before installation or in cases where the rim needs to be finished along with the ceiling, the speaker rim can be painted after ...

  • JBL 24C/CT - page 13

    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. Maintenance No maintenance is required when instal ...

  • JBL 24C/CT - page 14

    13 ...

  • JBL 24C/CT - page 15

    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. WITHIN THE UNITED ST ATES: OUTSIDE OF THE USA: Applications Depar tment, J ...

  • JBL 24C/CT - page 16

    JBL Professional 8500 Balboa Blvd, P .O. Box 2200 Northridge, CA 91329 U.S.A. A Harman International Comp any MAN_C24MICRO Revision D ...

Manufacturer JBL Category Speaker

Documents that we receive from a manufacturer of a JBL 24C/CT can be divided into several groups. They are, among others:
- JBL technical drawings
- 24C/CT manuals
- JBL product data sheets
- information booklets
- or energy labels JBL 24C/CT
All of them are important, but the most important information from the point of view of use of the device are in the user manual JBL 24C/CT.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals JBL 24C/CT, service manual, brief instructions and user manuals JBL 24C/CT. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product JBL 24C/CT.

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A complete manual for the device JBL 24C/CT, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use JBL 24C/CT by users. Manuals are usually written by a technical writer, but in a language understandable to all users of JBL 24C/CT.

A complete JBL manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual JBL 24C/CT - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the JBL 24C/CT, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the JBL 24C/CT, that we can find in the current document
3. Tips how to use the basic functions of the device JBL 24C/CT - which should help us in our first steps of using JBL 24C/CT
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with JBL 24C/CT
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of JBL 24C/CT in a specific country, if it was not possible to solve the problem on our own.

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