Martin Audio MA2.8s (ETL), Руководство пользователя

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Martin Audio – MA2.8s (ETL) Amplifier
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CONTENTS (ENGLISH) Page No
1 CONTENTS MA2.8s USER GUIDE 1
2 APPROVALS 2
3 WARNINGS 2
3.1 EXPLANATION OF GRAPHICAL SYMBOLS 2
3.2 WARNING 2
3.3 CAUTION 2
3.4 IMPORTANT SAFETY INSTRUCTIONS 2
3.5 USER RESPONSIBILITY 3
3.5.1 LOUDSPEAKER DAMAGE 3
3.5.2 LOUDSPEAKER OUTPUT HAZARD 3
3.5.3 RADIO INTERFERENCE 3
4 INTRODUCTION 4
4.1 UNPACKING 4
4.2 FRONT PANEL 4
4.3 REAR PANEL 5
5 REAR PANEL FEATURES 6
5.1 GAIN SWITCH 6
5.1.1 GAIN 6
5.1.2 SENSITIVITY 6
5.1.3 OPTIONS 7
5.2 LINK SWITCH 7
5.3 OPERATING MODES 7
5.3.1 STEREO MODE 7
5.3.2 NOTES FOR AMPLIFIER TESTING 7
5.3.3 TANDEM MODE 8
5.3.4 BRIDGE MONO MODE 8
5.3.5 BRIDGE MONO MODE FEATURES 8
5.4 IMPEDANCE MATCHING (MLS SWITCH) 9
5.4.1 THE MLS TECHNOLOGY 10
5.4.2 THE PROBLEM 10
5.4.3 THE SOLUTION 10
6 INSTALLATION 10
6.1 MOUNTING 10
6.2 COOLING 10
6.3 OPERATING VOLTAGE 11
6.4 DENMARK 11
6.5 SWITZERLAND 11
6.6 GROUNDING 11
6.7 POWER CONSUMPTION 11
6.7.1 CALCULATION 12
7 CONNECTIONS 13
7.1 INPUT CONNECTIONS 13
7.1.1 BALANCED INPUTS 13
7.1.2 UNBALANCED INPUTS 13
7.2 CONNECTING SPEAKERS 14
8 OPERATION 15
8.1 OPERATING PRECAUTIONS 15
8.2 POWERING UP – SOFT START 15
8.3 INPUT ATTENUATORS 15
8.4 INDICATORS 15
9 PROTECTION FEATURES 16
9.1 OUTPUT LIMITER 16
9.2 THERMAL PROTECTION 16
9.3 VHF PROTECTION 16
9.4 SHORT CIRCUIT PROTECTION 16
9.5 AC MAINS VOLTAGE PROTECTION 16
9.6 DC. PROTECTION 17
10 MAINTENANCE 17
10.1 TROUBLESHOOTING 17
11 WARRANTY 18
12 SPECIFICATIONS MA2.8s 19
All material © 2007. Martin Audio Ltd. Subject to change without notice.
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