KRAMER ELECTRONIC S LTD.
USER MANUAL
MODEL:
Ga li l 8- CO
Open-back Ceiling Speakers
Contents
1 Introduction 1
2 Getting Started 2
2.1 Achieving the Best Performance 2
3 Overview 3
4 Your Galil 8-CO 4
5 Installing the Open-back Ceiling Speakers 5
5.1 Choosing the Best Location 5
5.2 Cutting the Ceiling Tile 6
5.3 Mounting the Open Back Ceiling Speakers 7
5.4 Array Installation 8
5.5 Painting the Speaker 11
6 Technical Specifications 12
Figures
Figure 1: Open-back Ceiling Speakers in a Boardroom Setup 3
Figure 2: Galil 8-CO Open-back Ceiling Speakers 4
Figure 3: Position Mounting Tab 7
Figure 4: Adjust Tap Selector 7
Figure 5: Open-back Ceiling Speaker Schematic Pinout Diagram 8
Figure 6: The Speaker Coverage Area 9
Figure 7: Square Layout 9
Figure 8: Hexagonal Layout 9
Figure 9: Square Layout Parallel Wiring 10
Galil 8-CO - Introduction
Galil 8-CO is designed for indoor dry locations and is suitable for
use in air handling spaces (plenum spaces).
1 Introduction
Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been
providing a world of unique, creative, and affordable solutions to the vast range of
problems that confront video, audio, presentation, and broadcasting professionals
on a daily basis. In recent years, we have redesigned and upgraded most of our
line, making the best even better!
Our 1,000-plus different models now appear in 14 groups that are clearly defined
by function: GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Routers;
GROUP 3: Control Systems; GROUP 4: Format/Standards Converters; GROUP 5:
Range Extenders and Repeaters; GROUP 6: Specialty AV Products; GROUP 7:
Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9:
Room Connectivity; GROUP 10: Accessories and Rack Adapters; GROUP 11:
Sierra Video Products; GROUP 12: Digital Signage; GROUP 13: Audio; and
GROUP 14: Collaboration.
Congratulations on purchasing your Kramer Galil 8-CO Open-back Ceiling
Speakers, which are ideal for the following typical applications:
Galil 8-CO - Getting Started
Go to http://www.kramerelectronics.com/support/product_downloads.asp
to check for up-to-date user manuals, application programs, and to check if
firmware upgrades are available (where appropriate).
This equipment is to be used only inside a building. It may only be
connected to other equipment that is installed inside a building.
Do not open the housing of the speaker; doing so may reduce the
quality of the sound.
2 Getting Started
We recommend that you:
Unpack the equipment carefully and save the original box and packaging
materials for possible future shipment
Review the contents of this user manual
2.1 Achieving the Best Performance
To achieve the best performance:
Use only good quality connection cables (we recommend Kramer high-
performance, high-resolution cables) to avoid interference, deterioration in
signal quality due to poor matching, and elevated noise levels (often
associated with low quality cables)
Do not secure the cables in tight bundles or roll the slack into tight coils
Avoid interference from neighboring electrical appliances that may adversely
influence signal quality
Position your Kramer Speakers away from moisture, excessive sunlight and
dust
3 Overview
The Galil 8-CO speakers include a pair of high performance Open-back Ceiling
speakers that can be mounted on the ceiling. The Galil 8-CO speakers feature a
multi tap power transformer for selecting 8Ω (bypassing the transformer) or
70V/100V power settings suitable for array installation.
Figure 1 shows an example of how the Open-back Ceiling speakers can be
installed in a boardroom setup:
Figure 1: Open-back Ceiling Speakers in a Boardroom Setup