Martin Audio MA1.3s - Manual

Martin Audio MA1.3s

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Table of Contents:

  • Page 2 – Martin Audio – MA1.3s Amplifier; NGLISH; APPROVALS; WARNINGS; Explanation of graphical symbols; CONTENTS; GUIDES
  • Page 3 – User responsibility; Loudspeaker damage
  • Page 4 – INTRODUCTION; Unpacking; Input level attenuators; This LED illuminates at –40dB below full output signal
  • Page 5 – Fan grille filters; and; Rear Panel; Clip limiter switch; . Two of the switches in the DIP-switch are used for Link and Bridge; Gain switch channel A; REAR PANEL FEATURES; Gain switch
  • Page 6 – This; Link switch; Gain dB
  • Page 7 – you are bench testing.; Tandem mode
  • Page 8 – INSTALLATION; Mounting
  • Page 9 – Never disconnect (lift) the mains safety earth; consumption; First; Power; MAX OUTPUT POWER
  • Page 10 – The heat power; CONNECTIONS; connections; Balanced inputs
  • Page 11 – To daisy chain amplifiers; , provided o n e ach chan nel. It is co nne cte d in; Unbalanced inputs; operating modes; Connecting speakers
  • Page 12 – OPERATION; Operating precautions; , about operating voltage and power consumption.; Powering up – Soft start
  • Page 13 – Front Indicators; Clip/limit indicator; PROTECTION FEATURES; Output Limiter; ) by the LED labeled Protect). After five seconds the outputs will
  • Page 14 – Short circuit protection; There are two types of DC protection:; MAINTENANCE; Troubleshooting
  • Page 15 – WARRANTY; General; three; International
  • Page 16 – SPECIFICATIONS MA1.3; MAXIMUM OUTPUT POWER; thd; Input dBu
  • Page 17 – SHIPPING DIMENSIONS
  • Page 18 – Amplifier; The Martin Experience
  • Page 19 – User’s Guide
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Martin Audio – MA1.3s Amplifier

E

NGLISH

1

CONTENTS (ENGLISH)

Page No

1

CONTENTS MA1.3S 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

6

5.3.3

TANDEM MODE

7

5.3.4

BRIDGE MONO MODE

7

5.3.5

BRIDGE MONO MODE FEATURES

7

6

INSTALLATION

8

6.1

MOUNTING

8

6.2

COOLING

8

6.3

OPERATING VOLTAGE

8

6.4

DENMARK

9

6.5

GROUNDING

9

6.6

POWER CONSUMPTION

9

6.7

CALCULATION

9

7

CONNECTIONS

10

7.1

INPUT CONNECTIONS

10

7.1.1

BALANCED INPUTS

10

7.1.2

UNBALANCED INPUTS

11

7.2

CONNECTING SPEAKERS

11

8

OPERATION

12

8.1

OPERATING PRECAUTIONS

12

8.2

POWERING UP – SOFT START

12

8.3

INPUT ATTENUATORS

12

8.4

INDICATORS

12

9

PROTECTION FEATURES

13

9.1

OUTPUT LIMITER

13

9.2

THERMAL PROTECTION

13

9.3

VHF PROTECTION

13

9.4

SHORT CIRCUIT PROTECTION

14

9.5

AC MAINS VOLTAGE PROTECTION

14

9.6

DC PROTECTION

14

10

MAINTENANCE

14

10.1 TROUBLESHOOTING

14

11 WARRANTY

15

12 SPECIFICATIONS MA1.3S

16

All material © 2007. Martin Audio Ltd. Subject to change without notice.

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Summary

Page 2 - Martin Audio – MA1.3s Amplifier; NGLISH; APPROVALS; WARNINGS; Explanation of graphical symbols; CONTENTS; GUIDES

Martin Audio – MA1.3s Amplifier E NGLISH 2 2 APPROVALS This equipment conforms to the requirements of the EMC directive 89/336/EEC, amended by92/31/EEC and 93/68/EEC and the requirements of the Low Voltage Directive 73/23/EEC, amendedby 93/68/EEC. Standard Applied EMC Emission EN55103-1, E3 EMC Immu...

Page 3 - User responsibility; Loudspeaker damage

Martin Audio – MA1.3s Amplifier E NGLISH 3 ! 12. The amplifier is intended to use in a 19” rack. Follow the mounting instructions. When racks with wheelsare used, use caution to avoid injury from tipping when in motion. 13. Unplug this apparatus during lightning storms or when unused for long period...

Page 4 - INTRODUCTION; Unpacking; Input level attenuators; This LED illuminates at –40dB below full output signal

Martin Audio – MA1.3s Amplifier E NGLISH 4 4 INTRODUCTION Thank you for purchasing a Martin Audio power amplifier. This manual contains important information on operatingyour amplifier correctly and safely. Please take some time to read this manual and familiarize yourself with theadvanced features ...

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