Table of Contents

Table of Contents

1￿

Safety and Environment

41￿

 

Safety

41￿

 

Environment

41￿

2￿

Description

42￿

 

Introduction

42￿

 

Scope of supply

42￿

 

Optional Accessories

42￿

 

Summary

42￿

 

Front panel

43￿

 

Rear panel

44￿

 

Automix algorithm

48￿

3￿

Installation and Connection

49￿

 

Rack mounting

49￿

 

Cascading

49￿

 

Connecting microphones and accessories

50￿

 

Mains connection

50￿

4￿

Operation

51￿

 

Control concept

51￿

 

Configuring DMM 12BC

51￿

 

DMM 12BC operation

51￿

 

DSP functions

54￿

5￿

Cleaning

76￿

6￿

Specifications

77￿

 

General

77￿

 

Power supply unit

77￿

 

Inputs

77￿

 

Outputs

77￿

7￿

Troubleshooting

78￿

FCC statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

￿Reorient or relocate the receiving antenna.

￿Increase the separation between the equipment and the receiver.

￿Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.

￿Consult the dealer or an experienced radio/TV technician for help.

Shielded cables and I/O cords must be used for this equipment to comply with the relevant FCC regulations. Changes or modifications not expressly approved in writing by AKG Acoustics may void the user’s authority to operate this equipment.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

40

DMM 12BC

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AKG Acoustics DMM 12BC manual Table of Contents