What is the primary use of a 4x2 composite video and audio matrix switcher?

A 4x2 matrix switcher allows four input sources (cable boxes, DVD players, computers, cameras) to be routed to two output displays, enabling flexible AV signal distribution in conference rooms or broadcast facilities.

When would a corporate environment need this type of video switching capability?

Large conference rooms, training centers, and broadcast studios use matrix switchers to manage multiple presentation sources and route them to various displays or recording equipment simultaneously.

How does the 150 MHz bandwidth specification affect signal quality?

The 150 MHz bandwidth supports high-quality composite video transmission without signal degradation, maintaining crisp image clarity on multiple output displays.

What does individually buffered inputs and outputs mean for performance?

Individual buffering ensures each input and output operates independently, preventing signal interference when multiple sources or displays are active simultaneously.

How does RS-232 control integrate with facility management systems?

RS-232 SIS control enables integration with control systems software, allowing automated routing decisions based on schedule, user input, or facility automation logic.

What is audio breakaway capability, and when is it useful?

Audio breakaway allows audio signals to be routed independently from video, enabling scenarios like watching one video source while listening to audio from a different input or mixing audio from multiple sources.

What is the lead time to supply this Extron matrix switcher to an institutional facility?

Delivery depends on stock availability and location within the UAE or GCC. Request a quote from Procure.ae for timelines specific to your project.

Does Procure.ae provide integration and setup support for AV systems?

Procure.ae can discuss installation and system integration support as part of your quotation. Contact the team to discuss your facility requirements.

What are the input and output specifications of the MMX 42 AV?

The switcher features 4 composite video and stereo audio inputs and 2 composite video and stereo audio outputs, providing flexible signal routing for institutional AV setups.

What is the maximum bandwidth supported by this matrix switcher?

The MMX 42 AV operates at 150 MHz bandwidth, supporting professional-quality composite video and audio transmission without signal loss.

What control options are available for managing this switcher?

The switcher features RS-232 SIS (Serial Interface Standard) control, enabling integration with facility automation and control systems for automated or remote signal routing.

Extron MMX 42 AV 4x2 Composite Video and Audio Matrix Switcher

Name: Extron MMX 42 AV 4x2 Composite Video and Audio Matrix Switcher
Brand: Extron
SKU: MMX-42-AV

The Extron MMX 42 AV is a 4x2 composite video and stereo audio matrix switcher with 150 MHz bandwidth and individually buffered inputs and outputs. RS-232 SIS control and audio breakaway capability make it ideal for professional AV signal routing in corporate and institutional installations.

Overview

The Extron MMX 42 AV is a 4-input, 2-output composite video and stereo audio matrix switcher built for professional AV installations in corporate, educational, and broadcast environments. Delivering 150 MHz (-3 dB) bandwidth at full capacity, individually buffered I/O, and support for both balanced and unbalanced audio signals, it maintains consistent signal integrity across all switching configurations without degradation.

Key Features

150 MHz (-3 dB) bandwidth fully loaded, ensuring signal quality across all outputs simultaneously
Individually buffered inputs and outputs for maximum performance and minimal crosstalk
Per-channel audio input gain and attenuation control to match differing source levels
RS-232 control port with Extron SIS ASCII command protocol for simple third-party integration
View I/O mode for real-time monitoring of active input-to-output connections
Audio breakaway enables independent routing of audio and video to separate outputs
Composite video on BNC connectors; stereo audio on captive screw or RCA connectors

Specifications

Configuration: 4 inputs x 2 outputs
Video Format: Composite
Video Bandwidth: 150 MHz (-3 dB), fully loaded
Video Connectors: BNC (female)
Audio: Stereo balanced or unbalanced
Audio Connectors: Captive screw or RCA (female)
Control Interface: RS-232 (Extron SIS protocol)
Color: Black

Why buy from Procure.ae

Procure.ae supplies professional AV equipment to UAE and GCC enterprises, government agencies, and system integrators with fast regional delivery and dedicated procurement support. For bulk orders, system integration projects, or institutional tenders, request a quote from our team today.

FAQ

Can the MMX 42 AV be integrated into a third-party control system?
Yes — the RS-232 port and Extron SIS ASCII command set allow straightforward integration with most professional control systems and building automation platforms.

What does audio breakaway mean in practice?
Audio breakaway allows audio and video signals to be routed to different outputs independently, giving AV designers greater flexibility in distributing content across multiple destinations in a single installation.