Remote Control Options

Extron

SI 3CT LP

Full-Range

Ceiling Speakers

a Extron

VCM 100 AAP

Volume/Mute Controller

VOLUME

MUTE

100

VCM

AAP

b Extron

MLC 104 IP Plus

Controller

Extron MPA 401

Mini Power Ampli￿er

 

401

-70V

 

MPA

 

 

OUTPUT

INPUTS

70V

 

 

REMOTE

 

L

R

 

POWER

L

 

 

 

R

 

 

Extron

 

 

 

 

DVS 304 DVI AD

 

 

 

Flat Panel

Digital Video

 

 

 

 

 

 

Display

Scaler

Audio

 

 

 

 

(DVI)

w/ Audio

 

 

 

 

 

 

 

 

VCR

DVD

DSS Receiver

Laptop

 

(RGB)

 

(Video)

(Component)

(S-video)

 

 

Figure 6. MPA 401 Remote Control Options

1.Extron VCM 100 AAP volume and mute control — For a system designed to control the volume of the amplifier directly, use a 10k Ohm potentiometer to control volume via the remote port on the amplifier. Follow the instructions in the product guide.

2.Using a MediaLinkController — For a system with variable audio output, connect the audio output to the audio input of the amplifier. In the above example, a MediaLink controller adjusts the audio volume via a network connection. Follow the instructions in the product guide.

MPA 401-70V and MPA 401-100V • Setup and Operation

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Extron electronic MPA 401-70V manual Remote Control Options, Extron MPA

MPA 401-70V specifications

The Extron Electronics MPA 401-70V and MPA 401-100V are powerful, compact audio power amplifiers designed for efficient performance in a variety of professional audio applications. These amplifiers are specifically tailored for use in systems that require reliable, high-quality audio distribution in challenging environments, such as schools, corporate settings, and commercial spaces.

One of the standout features of the MPA 401 series is its versatility in supporting both 70V and 100V speaker systems. This functionality allows for easy integration into existing audio setups, accommodating different types of speakers and installation requirements. The MPA 401-70V and MPA 401-100V boast an output power rating of 40 watts per channel, providing ample power for driving multiple speakers while maintaining audio clarity and precision.

Another key technology employed in these amplifiers is their efficiency and thermal management, which are critical for long hours of operation. The MPA 401 series is designed with an advanced Class D output stage, ensuring high efficiency while minimizing heat generation. This not only leads to lower energy costs but also increases the reliability of the devices, ensuring consistent performance even in demanding conditions.

The MPA 401 amplifiers are equipped with comprehensive input options, including both balanced and unbalanced inputs to accommodate various audio sources. This flexibility makes it easy to connect microphones, mixers, and other audio sources, ensuring that users have the tools needed to create a seamless audio experience. Additionally, each amplifier includes a built-in high-pass filter, which can help optimize the sound when used with specific speaker types.

Including features such as fault protection, short circuit protection, and thermal protection, the MPA 401 amplifiers ensure both safety and longevity in operations. Their compact design makes them ideal for installation in tight spaces, while the rugged construction guarantees durability in any environment.

Furthermore, the amplifiers offer front-panel controls, providing users instant access for volume adjustments and signal monitoring. This simplicity of use enhances the overall user experience, allowing for quick adaptations and optimizations on the fly.

In summary, the Extron MPA 401-70V and MPA 401-100V are robust amplifiers designed to withstand various environmental challenges while delivering exceptional audio performance. Their combination of power, efficiency, and flexibility makes them an excellent choice for a broad range of professional audio applications.