Martin Audio – MA200Q Amplifier
E
NGLISH
1
CONTENTS (ENGLISH)
Page No
1
CONTENTS MA200Q 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
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