MA Series Power Amplifiers

Table of Contents

Important Safety Instructions

2

5.1.2 Standby Mode

14

Declaration of Conformity

3

5.1.3 Transformer Thermal Protection

14

1 Welcome

5

5.1.4 Fuses and Circuit Breakers

15

1.1

Features

5

5.2 Advanced Features

15

2 How to Use This Manual

5

5.3 Options

16

3 Setup

6

5.3.1 PIP and PIP2 Modules

16

3.1

Unpack Your Amplifier

6

5.3.2 Cooling Fan Options

17

3.2

Install Your Amplifier

6

5.3.3 Level Control Shaft Lock

17

3.3

Ensure Proper Cooling

6

6 Troubleshooting

18

3.4

Choose Input Wire and Connectors ....

7

7 Theory of Operation

19

3.5

Choose Output Wire and Connectors...

7

7.1 Overview

19

3.6

Wire Your System

8

7.2 Circuit Theory

19

3.6.1 Stereo Mode

8

7.2.1 Stereo Operation

19

3.6.2 Bridge-Mono Mode

8

7.2.2 Bridge-Mono Operation

20

3.6.3 Parallel-Mono Mode

9

7.2.3 Parallel-Mono Operation

20

3.7

Set Input Sensitivity

10

8 Specifications

21

3.8

Connect to AC Mains

10

9 AC Power Draw and Thermal Dissipation

30

3.9

Startup Procedure

10

10 Service

31

4 Operation

10

10.1 International and Canada Service

31

4.1

Precautions

10

10.2 US Service

31

4.2

Front Panel Controls and Indicators ....

11

10.2.1 Service at a US Service Center

31

4.3

Back Panel Controls, Indicators and

 

10.2.2 Factory Service

31

 

Connectors

12

10.2.3 Factory Service Shipping Instructions

31

4.4

Indicators

13

10.2.4 Packing Instructions

31

5 Advanced Features and Options

14

10.2.5 Estimate Approval

31

5.1

Protection Systems

14

10.2.6 Payment of Non-Warranty Repairs

31

5.1.1 ODEP

14

11 Warranty

32

 

 

 

Factory Service Information Form

35

page 4

Operation Manual

Page 4
Image 4
Crown Audio MA-602, MA-1202 operation manual Table of Contents