Kramer SPK-CC348F, SPK-CC444, SPK-CC448, SPK-CC688 User Manual
Kramer Electronics, Ltd.
USER MANUAL
Models:
SPK-CC688,
Closed-back Ceiling Speakers
SPK-CC448,
Closed-back Ceiling Speakers
SPK-CC444,
Closed-back Ceiling Speakers
SPK-CC348F,
Closed-back Ceiling Speakers
Contents
i
Contents
1
Introduction 1
2
Getting Started 1
3
Overview 2
4
Your Closed-back Ceiling Speakers 3
5
Installing the Closed-back Ceiling Speakers 5
5.1
Choosing the Best Location 5
5.2
Cutting the Ceiling Tile 5
5.3
Painting the Speaker 8
6
Technical Specifications 9
Figures
Figure 1: Closed-back Ceiling Speaker 3
Figure 2: Closed-back Ceiling Speaker Schematic Diagram 4
Figure 3: Installing the Closed-back Ceiling Speakers 6
Figure 4: Plugging and Securing the Cables 7
Figure 5: Tighten the Mounting Tabs 7
Figure 6: Adjust Tap Selector (for the SPK-CC688) 8
Tables
Table 1: Closed-back Ceiling Speakers – Definition 2
Table 2: Closed-back Ceiling Speakers Hardware Items 3
Table 3: Ceiling Mounting Kit Items 4
Table 4: Technical Specifications of the SPK-CC688 9
Table 5: Technical Specifications of the SPK-CC448 and the SPK-CC444 9
Table 6: Technical Specifications of the SPK-CC348F 10
Introduction
1
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 the video, audio, presentation, and
broadcasting professional on a daily basis. In recent years, we have
redesigned and upgraded most of our line, making the best even better! Our
500-plus different models now appear in eight groups1 that are clearly defined
by function.
Congratulations on purchasing your Kramer Closed-back Ceiling Speakers,
available in four models: SPK-CC688, SPK-CC448, SPK-CC444 and/or
SPK-CC348F, which are ideal for:
Home theater sound systems
Multimedia systems
The package includes the following items:
Closed-back Ceiling Speakers SPK-CC688, and/or SPK-CC448 and/or
SPK-CC444 and/or SPK-CC348F
Mounting kit
This user manual2
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
Use Kramer high performance cables3
1 GROUP 1: Distribution Amplifiers; GROUP 2: Video and Audio Switchers, Matrix Switchers and Controllers; GROUP 3:
Video, Audio, VGA/XGA Processors; GROUP 4: Interfaces and Sync Processors; GROUP 5: Twisted Pair Interfaces;
GROUP 6: Accessories and Rack Adapters; GROUP 7: Scan Converters and Scalers; and GROUP 8: Cables and Connectors
2 Download up-to-date Kramer user manuals from the Internet at this URL: http://www.kramerelectronics.com
3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com
KRAMER: SIMPLE CREATIVE TECHNOLOGY
Overview
2
3 Overview
The Closed-back Ceiling Speakers include a pair of high performance closed
back speakers that can be mounted on the ceiling, as well as a ceiling
mounting kit for safely securing the speakers to the ceiling. Table 1 defines
the closed-back ceiling speakers:
Table 1: Closed-back Ceiling Speakers – Definition
Name Diameter [“]
Resistance []
Closed-back Depth [“]
SPK-CC688 6.5 8 8
SPK-CC448 4 8 4
SPK-CC444 4 4 4
SPK-CC348F
3 8 4
To achieve the best performance:
Connect only good quality connection cables1, thus avoiding interference,
deterioration in signal quality due to poor matching, and elevated noiselevels (often associated with low quality cables)
Avoid interference from neighboring electrical appliances and position your
Kramer Closed-back Ceiling Speakers away from moisture, excessive
sunlight and dust
1 Such as the Kramer BC-2S cable
Your Closed-back Ceiling Speakers
3
4 Your Closed-back Ceiling Speakers
Figure 1 and Table 2 define the closed-back ceiling speakers:
Figure 1: Closed-back Ceiling Speaker
Table 2: Closed-back Ceiling Speakers Hardware Items
Description
A pair of
ceiling
speakers
(one shown)
Two grilles
(one shown)
Cutout
template
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