Specifications — MediaLink Switchers (cont’d)

Audio output — line level (all models)

Number/signal type

2 stereo/mono (selectable), balanced/unbalanced (1 fixed, 1 variable)

Connectors

2 3.5 mm captive screw connectors, 5 pole

Impedance

50 ohms unbalanced, 100 ohms balanced

Gain — fixed output

 

MLS 306, MLS 506

 

Unbalanced

0dB

Balanced

+6dB

MLS 506MA, MLS 506SA

 

Unbalanced

0dB

Balanced

+6dB

Gain — variable output only

Selectable output level

MLS 306, MLS 506

 

Unbalanced

0dB (jumper selectable), or

 

-6dB (jumper selectable, default)

Balanced

+6dB (jumper selectable), or

 

0dB (jumper selectable, default)

MLS 506MA, MLS 506SA

 

Unbalanced

0dB (jumper selectable), or

 

-6dB (jumper selectable, default)

Balanced

+6dB (jumper selectable), or

 

0dB (jumper selectable, default)

Gain error

±0.1dB channel to channel

Maximum level (Hi-Z)

>+21dBu, balanced at stated %THD+N

Maximum level (600 ohm)

>+15dBm, balanced at stated %THD+N

0dBu = 0.775 volts (RMS).

Audio output — power amp (MLS 506MA & MLS 506SA)

Number/ signal type

 

MLS 506MA

1 mono

MLS 506SA

1 stereo

Connectors

4 position screw terminal

Sensitivity

-20dBu (100mV) for 30 watts output

Drive/power (full power out) ...

At less than 0.5% THD from 20 Hz to 20 kHz:

MLS 506MA (70V, mono)

30 watts (RMS); 4 ohm, 8 ohm, or 70V output taps with common/ground,

 

transformer coupled

MLS 506MA (100V, mono)

30 watts (RMS); 4 ohm, 8 ohm, or 100V output taps with common/ground,

 

transformer coupled

MLS 506SA (stereo)

60 watts; 30 watts (RMS) per channel, 4 ohm or 8 ohm load

Protection

 

MLS 506MA

Input limiting, thermal, short circuit

MLS 506SA

Input limiting (user specifies 4 ohm or 8 ohm load), thermal, short circuit

Indication

 

MLS 506MA

Clip LED indicates the onset of 30 watt power limiting

MLS 506SA

Clip LED indicates the onset of 30 watt power limiting on left or right

0dBu = 0.775 volts (RMS).

Control/remote — switcher

Serial control port

1 RS-232, female 9-pin D connector (shared with contact closure port)

 

1 3.5 mm captive screw connector, 5 pole (for control via MLC 206; shared with IR

 

control port)

Baud rate and protocol

9600, 8-bit, 1 stop bit, no parity

Serial control pin configurations

2 = TX, 3 = RX, 5 = GND

1-4MLS 306, MLS 506, MLS 506MA, MLS 506SA • Specifications

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Extron electronic MLS 306 specifications Audio output line level all models, Audio output power amp MLS 506MA & MLS 506SA

MLS 306, MLS 506MA, MLS 506, MLS 506SA specifications

Extron Electronics, a leading provider of AV control and signal distribution solutions, offers a range of versatile and user-friendly products. Among these, the MLS 306, MLS 506SA, MLS 506MA, and MLS 506 stand out as robust multimedia learning solutions designed to meet the diverse needs of educational environments.

The MLS 306 is particularly designed for smaller classrooms, providing essential AV capabilities in a compact format. It features user-friendly control capabilities that allow teachers to easily manage presentations and multimedia content with minimal technical know-how. The MLS 306 includes multiple input options, supporting various devices such as computers, document cameras, and DVD players. This model emphasizes efficiency and practicality, making it an ideal choice for contemporary educational settings.

For larger classrooms or comprehensive AV setups, the MLS 506 series comes into play. The MLS 506SA (Simple AV) model is tailored for straightforward AV applications, featuring intuitive control interfaces that allow users to easily switch between sources and manage audio and video output. This model ensures seamless integration with other AV equipment, providing a user-friendly experience ideal for instructors focused on effective teaching.

In contrast, the MLS 506MA (Media AV) version expands capabilities for more complex multimedia environments, supporting additional inputs and outputs for advanced AV systems. Its advanced functionality includes the ability to control lighting and other environmental factors, enhancing the learning experience by creating an optimal classroom setting. With customizable presets, educators can quickly adapt the environment for various activities.

The standard MLS 506 model serves as a comprehensive solution, offering a blend of advanced control and connectivity features. This model stands out for its integration of Extron’s industry-leading technologies, including GlobalViewer Enterprise software, allowing for remote monitoring and management of AV systems over the network. This capability is particularly beneficial for IT administrators managing multiple classroom environments.

All models in the MLS series feature robust reliability and are built with Extron’s commitment to high-quality design. Moreover, they include user-friendly interfaces, ensuring that both educators and students can focus on learning without being hindered by complicated technology. Collectively, the Extron MLS 306, MLS 506SA, MLS 506MA, and MLS 506 represent a significant advancement in educational technology, bridging the gap between teaching and technology for enhanced learning experiences.