Extron electronic MPA 122 user manual Table of Contents

Page 4

Quick Start Guide — MPA 122, cont’d

Step 6

Adjust the MPA 122 input level, bass and treble.

a.If connecting to a projector, ensure that the volume on the device is at its lowest point, then adjust the level of the MPA 122 fully

counterclockwise.

LEVEL

BASS TREBLE

b. Set the projector volume to its maximum

 

MPA 122

volume level (no sound should come

 

out).

 

MINI POWER AMPLIFIER

 

 

c.Return to the MPA 122 and raise the level until sound distortion occurs, then lower slightly until distortion disappears. This setting ensures that, whatever the projector volume setting may be, no clipping occurs.

d.Adjust bass and treble to preference.

 

 

 

 

 

8 ohm Ceiling

 

DVD

PC

 

 

Speakers

 

 

 

in Parallel

 

VGA w/

 

 

 

S-video

 

 

 

 

Audio Cable

 

 

 

Audio RCA

 

 

 

 

 

 

 

 

 

 

 

122

 

 

 

 

 

MPA UTS

 

 

 

 

 

OUTP

 

 

 

 

INPU

TS

 

 

 

 

 

 

VCR

 

 

 

 

Extron

 

 

 

 

MPA 122

Composite

 

 

 

Audio RCA

 

Variable

Mini Power Amplifier

 

 

 

 

 

 

 

Audio

 

 

 

 

Output

 

 

ComLink

 

 

 

 

Extron

 

 

 

2

 

MLC 104 IP

 

 

Extron

3

Projector

VCM 100 AAP

Controller

 

Remote Control Options

 

1

Volume/Mute Controller

 

 

IR Remote

1IR Remote - (input selection and volume control through projector)

2VCM 100 Volume/Mute Controller - (direct MPA 122 control)

3MLC 104 IP Controller - (input selection and volume control through projector)

Typical connection setup

Table of Contents

Chapter 1 • Introduction

1-1

About this Manual

1-2

About the MPA 122

1-2

Features

1-2

Chapter 2 • Installation and Operation

2-1

Installation Overview

2-2

Mounting the MPA 122

2-2

Rack mounting

2-3

Under-desk mounting

2-4

Projector mounting

2-5

Rear Panel Features

2-6

Power input

2-7

Audio inputs

2-7

Remote control

2-8

Audio output

2-8

Front Panel Features

2-8

Setting Up the MPA 122 Amplifier

2-9

Remote connector wiring

2-10

Chapter 3 • Remote Operation

3-1

Remote Control Options

3-2

Appendix A • Specifications, Part Numbers,

 

and Accessories

A-1

Specifications

A-2

Included Parts

A-5

Optional Accessories

A-5

 

INPUTS

 

 

C

US

POWER

L

 

 

 

 

R

R

12V

L

3A MAX

 

 

 

MPA 122

 

OUTPUTS

 

4/8 Ohms

REMOTE

 

 

10V

L

R

VOL/MUTE

 

 

All trademarks mentioned in this manual are the properties of their respective owners.

68-943-01 Rev. A

The Extron MPA 122 mini power amplifier

11 04

QS-2 MPA 122 • Quick Start Guide

MPA 122 • Table of Contents

iii

Image 4
Contents Mini Power Amplifier User’s ManualExtron’s Warranty PrecautionsFCC Class a Notice Quick Start Guide MPA Under Desk Projector MountTable of Contents Table of Contents, cont’d OneIntroduction MPAFeatures IntroductionAbout this Manual About the MPATwo Installation and OperationIntroduction MPA Installation and Operation Installation OverviewMounting the MPA Rack mountingProjector mounting Installation and operation, cont’dUnder-desk mounting Power input Rear Panel FeaturesAudio inputs Front Panel Features Setting Up the MPA 122 AmplifierRemote control Audio outputChapter Three Remote connector wiringRemote Operation Specifications, Part Numbers Accessories Remote Control OptionsAAppendix a Remote OperationSpecifications, Part Numbers, and Accessories AudioAudio input Control/remote amplifierOptional Accessories Included PartsSpecifications, Part Numbers, Accessories, cont’d

MPA 122 specifications

Extron Electronics is known for its innovative solutions in the field of professional AV systems, and among its comprehensive range of products, the MPA 122 stands out as a highly versatile audio amplifier. Designed to deliver clear and powerful audio in various applications, the MPA 122 is particularly well-suited for installations in conference rooms, classrooms, and other environments where high-quality sound reinforcement is essential.

One of the main features of the Extron MPA 122 is its ability to deliver 2-channel power, with output capabilities of 2 x 60 watts into 4-ohm loads. This dual-channel setup allows for extensive variances in configuration, catering to both stereo and monaural applications. Users can leverage the compact design of the MPA 122, which takes up minimal rack space while providing ample audio output.

The MPA 122 incorporates Extron's advanced Class D amplifier technology, which ensures high efficiency and low power consumption while still delivering impressive sound quality. This technology contributes to reduced operating costs and less heat generation, making the amplifier ideal for integration into tight spaces.

Another characteristic that enhances the MPA 122's appeal is its wide range of input options. The amplifier features both balanced and unbalanced inputs, including 3.5mm stereo and Euroblock connectors. This flexibility simplifies integration into existing systems, allowing users to connect various audio sources seamlessly.

The amplifier also offers comprehensive signal processing capabilities. Integrated DSP features include comprehensive equalization and limiting functions, which allow users to fine-tune the audio output for specific environments. This level of customization ensures that the sound produced is balanced and appropriate for the specific space being used.

Moreover, the MPA 122 is equipped with a built-in priority mixing capability. This function allows one signal to take precedence over others, making it ideal for applications that require announcements or emergency message broadcasting.

Reliability is another key consideration with the MPA 122. The unit is designed for long-term, continuous use and comes with a robust cooling system to prevent overheating during extended operational periods.

In conclusion, the Extron MPA 122 is a high-performance audio amplifier that combines compact design with extensive capabilities. With its advanced technology, versatility in connectivity, and user-friendly features, it stands as an excellent choice for various audio amplification needs in professional installations.