AUTOCOM PRO MDX1400

TABLE OF CONTENT

1. INTRODUCTION

6

1.1

The Design Concept

6

1.2

Before you begin

7

2. CONTROLS

8

2.1

Expander/Gate Section

8

2.2

Compressor Section

9

2.3

Dynamic Enhancer Section

10

2.4

Rear Panel Control Elements Of The AUTOCOM PRO

10

3. APPLICATIONS

11

3.1

Compression/Levelling/Limiting/Clipping

11

3.2

Expander/Gate Section

12

 

3.2.1 Controlling Leakage In The Studio

12

 

3.2.2 Initial Settings For The Expander/Gate Section

13

 

3.2.3 Reducing Leakage In Stage Mics

13

 

3.2.4 Reducing Feedback In Stage Mics

14

 

3.2.5 Noise Reduction On Effects Paths

14

 

3.2.6 Creative Use Of The Expander/Gate Section

14

3.3

Compressor Section

14

 

3.3.1 Initial Settings For The Compressor Section

15

 

3.3.2 The AUTOCOM PRO As A Sound Effects Unit

16

 

3.3.3 The “Muffling” Effect Of A Compressor

16

3.4

Dynamic Enhancer Section

16

 

3.4.1 Initial Settings For The Dynamic Enhancer Section

17

4. SPECIAL APPLICATIONS

17

4.1

Using The AUTOCOM PRO For Recording And Cassette Duplication

17

 

4.1.1 The AUTOCOM PRO In Digital Recording And Sampling

18

 

4.1.2 The AUTOCOM PRO In Mastering

18

4.2

The AUTOCOM PRO As A Protective Device

18

 

4.2.1 Protection Of A System With A Passive Crossover

18

 

4.2.2 Protection Of A System With An Active Crossover

19

 

4.2.3 Improving The Sound Of A Processor System

19

4.3

The AUTOCOM PRO In Broadcast

19

5. EXTERNAL SIDECHAIN APPLICATIONS

20

5.1

The Sidechain Function

20

5.2

Using An Equalizer In The Sidechain Path

20

 

5.2.1

The AUTOCOM PRO As A “De-Esser”

20

 

5.2.2 Frequency Selective Filtering Of Unwanted Signals

21

 

5.2.3 Suppressing Instruments During Recording

21

 

5.2.4 Emphasizing Musical Instruments During Recording

21

5.3

Anticipated Compression

22

5.4

“Voice-Over” Compression (“Ducking”)

22

5.5

Triggering Additional Sounds From A Rhythm Track

22

6. TECHNICAL BACKGROUND

22

6.1

Noise As A Physical Phenomenon

22

6.2

What Are Audio Dynamics?

22

 

6.3

Compressors/Limiters

24

 

6.4

Expanders/Noise Gates

24

7. AUDIO CONNECTIONS

25

7.1

Inputs And Outputs

25

 

7.1.1 Balanced Inputs And Outputs

25

 

7.1.2 Transformer Balanced Outputs (Optional)

25

8. TECHNICAL DATA

27

9. WARRANTY

29

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Behringer MDX1400 manual Table of Content