Contents

 

Introduction

1

About This Guide

1

About the DMP 44 LC Digital Matrix Processor....

1

Features

1

DMP 44 LC Application Diagram

4

Installation

5

Mounting the DMP 44 LC

5

Rear Panel Features and Cabling

5

USB Configuration port (front panel)

8

Operation

9

DMP 44 LC Operation

9

Front Panel Operation

10

Rear Panel Operation

10

Power Cycle

10

Firmware Updates

11

Reset Actuator and LED

11

Digital Input Ports

12

DSP Processing and Signal Flow

14

Line Input Signal Chain

14

Mix Matrix

15

Line Output Chain

15

Processor Blocks

15

Line Input Channels

16

Line (Input) Gain

16

Filter Block

17

Setting bass and treble filters

21

Configuring Groups

22

Configuring Bass and Treble Groups

24

Dynamics Processor

27

Mix Matrix

33

Line Output Channels

37

Filter

37

Dynamics

38

Volume

38

SIS Programming and Control

39

Connection Options

39

RS-232 Port

39

USB Port (front panel)

40

DMP 44 LC-initiated Messages

40

Using the Command/Response Tables

40

Error Responses

41

Command/Response Table Overview

41

Command/Response Table for Basic SIS

 

Commands

41

Symbol definitions

41

Special Characters

42

Command/Response Tables for DSP SIS

 

Commands

46

Command/Response Tables for Audio SIS

 

Commands

47

Symbol definitions

47

Special Characters

48

Table 1. Level Control and Mix-point Selection

Tables

50

Software Control

51

Software Control

51

Installing the DSP Configurator Program

51

Install the USB Driver

53

DSP Configurator Program

54

Starting the Program

54

Using the Program

55

Emulate Mode vs. Live Mode

56

Synchronizing: Pull vs. Push

56

Selecting Live Mode and Pushing or Pulling a

 

Configuration

57

Push Configuration - Advanced, Push Presets,

All

64

Push Configuration - Advanced, Push Presets,

Selected

66

Reference Information

67

Specifications

67

Part Numbers and Accessories

69

Included Parts

69

Accessories

69

Mounting

69

Tabletop Use

69

UL Rack Mounting Guidelines

70

Rack Mounting

70

Furniture Mounting

71

Firmware Loader

72

DMP 44 LC Hardware Reset Modes

74

DMP 44 LC • Contents

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Extron electronic DMP 44 LC manual Contents

DMP 44 LC specifications

The Extron DMP 44 LC is a powerful digital audio processor designed to cater to a wide range of audio distribution and mixing applications. It combines advanced audio processing capabilities with intuitive controls, making it an ideal solution for classrooms, conference rooms, and other professional audio environments. The DMP 44 LC features four inputs and four outputs, which provide incredible flexibility for any audio setup.

One of the standout features of the DMP 44 LC is its comprehensive DSP capabilities. The device incorporates Extron's renowned DSP technology, which offers extensive signal processing functionality including automatic mixing, gain sharing, EQ, delay, and filtering. These tools allow users to optimize audio performance, ensuring that sound quality is consistent and clear across all speakers and microphones.

In terms of connectivity, the DMP 44 LC offers a versatile array of input and output options. It includes balanced, low-impedance microphone and line level inputs, ensuring compatibility with a wide variety of audio sources. Outputs are also balanced, allowing for seamless integration with professional audio systems. The unit’s input and output configuration can be easily customized, accommodating different audio formats and setups.

The DMP 44 LC utilizes Extron’s patented ProDSP technology, which delivers precise signal processing capabilities without sacrificing audio quality. This technology supports high-resolution audio processing, enabling users to achieve the best sound reproduction possible. Moreover, the device allows for remote control and monitoring via an intuitive web-based interface, making it easy to manage audio settings from any location.

Another key characteristic of the DMP 44 LC is its robust design tailored for professional use. The compact form factor can be easily integrated into various environments, whether mounted in a rack or placed on a shelf. Additionally, its enhanced thermal management and sturdy construction ensure reliability and durability in demanding applications.

The DMP 44 LC embodies the latest advancements in audio technology, making it a reliable choice for professionals seeking high-quality sound management. With its extensive features, the digital audio processor allows for seamless audio mixing and processing, ensuring optimal performance in any audiovisual setup.