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Martin Audio – MA200Q Amplifier
ENGLISH
1
CONTENTS (ENGLISH) Page No
1 CONTENTS MA200Q USER GUIDE 1
2APPROVALS 2
3WARNINGS 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 4
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 6
5.2 SENSITIVITY 6
5.3 LINK SWITCH 7
5.4 OPERATING MODES 7
5.4.1 STEREO MODE 7
5.4.2 NOTES FOR AMPLIFIER TESTING 7
5.4.3 TANDEM MODE 8
5.4.4 BRIDGE MONO MODE 8
5.4.5 BRIDGE MONO MODE FEATURES 8
6 INSTALLATION 9
6.1 MOUNTING 9
6.2 COOLING 9
6.3 OPERATING VOLTAGE 9
6.4 GROUNDING 10
6.5 POWER CONSUMPTION 10
6.5.1 CALCULATION 11
7 CONNECTIONS 11
7.1 INPUT CONNECTIONS 11
7.1.1 BALANCED INPUTS 11
7.1.2 UNBALANCED INPUTS 12
7.2 CONNECTING LOUDSPEAKERS 12
8 OPERATION 13
8.1 OPERATION PRECAUTIONS 13
8.2 POWERING UP – SOFT START 14
8.3 INPUT ATTENUATORS 14
8.4 INDICATORS 14
9 PROTECTION FEATURES 14
9.1 OUTPUT LIMITER 14
9.2 THERMAL PROTECTION 15
9.3 VHF PROTECTION 15
9.4 SHORT CIRCUIT PROTECTION 15
9.5 AC MAINS VOLTAGE PROTECTION 15
9.6 DC PROTECTION 15
10 MAINTENANCE 16
10.1 TROUBLESHOOTING 16
11 WARRANTY 17
12 SPECIFICATIONS MA200Q 18
CONTENTS
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