Extron electronic MPA 122 Installation and Operation, Installation Overview, Mounting the MPA

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Installation and Operation

Installation Overview

To install and set up an MPA 122, follow these steps:

1Turn all of the equipment off. Make sure that the input devices (DVD, VCR, PC, etc.), the MPA 122 unit, and the output devices are turned off and disconnected from their power source(s).

2Mount the MPA 122 unit. See Mounting the MPA 122 below.

3Attach the speakers and/or other output devices to the MPA 122. See Rear Panel Features later in this chapter for more information.

4Attach inputs to the MPA 122. See Inputs later in this chapter for more information.

5Connect power cords to the MPA 122 and other devices.

6Adjust MPA 122 input level, bass and treble. See Setting up the MPA Amplifier later in this chapter for detailed information.

Mounting the MPA 122

There are many optional accessories for mounting the MPA 122. They include the following:

VersaTools® multi-product projector mounting kit

 

 

(part #70-374-01)

1U universal VersaTools rack shelf

(part #60-190-20)

1U basic VersaTools rack shelf

(part #60-604-20)

1U universal rack shelf

(part #60-190-01)

1U 6" deep universal rack shelf kit

(part #60-190-10)

1U basic rack shelf

(part #60-604-01)

1U 6" deep basic rack shelf

(part #60-604-10)

Mini under-desk mounting bracket kit

 

 

 

(part #70-212-01)

Following are detailed instructions on rack mounting, under- desk mounting, and projector mounting the MPA 122 unit (for use in classrooms, personal offices, meeting rooms, etc.).

Rack mounting

1.

If feet were previously installed on the bottom of the

 

MPA 122 unit, remove them.

2.

Mount the unit on the rack shelf, using two

 

4-40 x 3/16" screws in opposite (diagonal) corners to

 

secure the MPA to the shelf.

3.

Install blank panel(s) or other unit(s) to the rack shelf.

4.Insert the shelf into the rack, aligning the holes in the shelf with those in the rack.

5.Secure the shelf to the rack using the supplied machine screws.

VersaTools Rack Shelf

1/4 Rack Width False Front

Face Plate

Use 2 mounting holes on

 

opposite corners

(2) 4-40 x 3/16" screws

 

Figure 2-1 — Mounting the MPA 122 on the

VersaTools® shelf

Only products in the VersaTools® or IP Link lines can be mounted to a VersaTools shelf.

2-2

MPA 122 • Installation and Operation

MPA 122 • Installation and Operation

2-3

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Contents Mini Power Amplifier User’s ManualFCC Class a Notice PrecautionsExtron’s Warranty Quick Start Guide MPA Under Desk Projector MountTable of Contents Table of Contents, cont’d OneIntroduction MPAFeatures IntroductionAbout this Manual About the MPAIntroduction MPA Installation and OperationTwo Installation and Operation Installation OverviewMounting the MPA Rack mountingUnder-desk mounting Installation and operation, cont’dProjector mounting Audio inputs Rear Panel FeaturesPower input Front Panel Features Setting Up the MPA 122 AmplifierRemote control Audio outputRemote Operation Remote connector wiringChapter Three 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.