User's manual K&F GRAVIS 12+
KLING & FREITAG GMBH © 2012 Revision 2.1 Page 3 of 25
Table of contents
1
Introduction 5
1.1 Symbols in User's Manual 5
1.2 Information about this User's Manual 5
2
Product Description 6
2.1 Scope of Delivery 6
2.2 System Requirements 6
2.3 Overview of Components 6
2.4 Accessories 7
3
Safety Instructions 10
3.1 Mounting the Speakers / Wall and Ceiling Installation 10
3.2 Notes for Mounting the Speakers 10
3.3 Preventing hearing damage 10
3.4 Protecting the Speakers / Operating Safety 10
4
Suspending the Speakers 11
4.1 Securing the Speakers (Secondary Safety Device) 12
5
Rotating the high frequency horn 12
5.1 Required Tools 12
6
Configuration and Connecting Diagram 13
6.1 Compatibility with GRAVIS 12 13
6.2 Controller Mode 'Full-Range' 13
6.2.1 Controller Mode with Subwoofer in Overlap Mode 14
6.3 Operations with an Additional Subwoofer 15
7
Wiring instructions 15
8
Operating the Speakers 16
9
Transport and Storage 16
10
Maintenance and Care 17
11
Technical Specifications 18
11.1 Technical Specifications GRAVIS 12+ N 18
11.2 Technical Specifications GRAVIS 12+ W 19
12
Measuring Diagrams 20
12.1 Frequency range GRAVIS 12+ N 20
12.2 Frequency range GRAVIS 12+ W 20
12.3 Coverage GRAVIS 12+ N 21
12.4 Coverage GRAVIS 12+ W 22
13
Dimensions 22