Martin Audio – MA1.6s Amplifier
E
NGLISH
1
CONTENTS (ENGLISH)
Page No
1
CONTENTS MA1.6S 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
5
5.1
GAIN SWITCH
5
5.1.1
GAIN
6
5.1.2
SENSITIVITY
6
5.1.3
OPTIONS
6
5.2
LINK SWITCH
6
5.3
OPERATING MODES
6
5.3.1
STEREO MODE
6
5.3.2
NOTES FOR AMPLIFIER TESTING
7
5.3.3
TANDEM MODE
7
5.3.4
BRIDGE MONO MODE
7
5.3.5
BRIDGE MONO MODE FEATURES
7
5.4
IMPEDANCE MATCHING (MLS SWITCH)
8
5.4.1
MLS TECHNOLOGY
9
5.4.2 THE PROBLEM
9
5.4.3 THE SOLUTION
9
6
INSTALLATION
9
6.1
MOUNTING
9
6.2
COOLING
10
6.3
OPERATING VOLTAGE
10
6.4
DENMARK
10
6.5
SWITZERLAND
10
6.6
GROUNDING
10
6.7
POWER CONSUMPTION
11
6.7.1
CALCULATION
11
7
CONNECTIONS
12
7.1
INPUT CONNECTIONS
12
7.1.1
BALANCED INPUTS
12
7.1.2
UNBALANCED INPUTS
12
7.2
CONNECTING SPEAKERS
13
8
OPERATION
14
8.1
OPERATING PRECAUTIONS
14
8.2
POWERING UP – SOFT START
14
8.3
INPUT ATTENUATORS
14
8.4
INDICATORS
14
9
PROTECTION FEATURES
15
9.1
OUTPUT LIMITER
15
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
16
10
MAINTENANCE
16
10.1 TROUBLESHOOTING
16
11
WARRANTY
17
12
SPECIFICATIONS MA1.6S
18
All material © 2007. Martin Audio Ltd. Subject to change without notice.
