Sennheiser MAS133 Microphone Control Box

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Description

The Sennheiser MAS 133 is an XLR inline switch box designed for simple microphone control and status indication, particularly useful in environments like places of worship, corporate settings, and visitor guidance systems. It acts as an intermediary between a microphone and a mixing console, providing power to the MAS 1 microphone button and offering various switchable activation modes. Read more

Features

XLR Connectivity: Uses standard 3-pin XLR connectors for both microphone input and output.
Switchable Activation Modes: Allows the user to select between Push-To-Talk (PTT), Push-To-Mute (PTM), Toggle (on/off), and Permanent on modes for the microphone.
Status Indication: Features a two-color status indicator (likely on the connected MAS 1 button) to show the microphone's active state.
TTL Logic Output: Includes a TTL logic output, which can be used to trigger other devices like cameras or media control systems.
Inline Design: The compact box is designed to be placed in-line between the microphone and the mixing desk, keeping the setup clean and organized.
Versatile Application: Suitable for various environments where microphone control and status indication are needed, such as conferences, presentations, and broadcasting setups.

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Features

XLR Connectivity: Uses standard 3-pin XLR connectors for both microphone input and output.
Switchable Activation Modes: Allows the user to select between Push-To-Talk (PTT), Push-To-Mute (PTM), Toggle (on/off), and Permanent on modes for the microphone.
Status Indication: Features a two-color status indicator (likely on the connected MAS 1 button) to show the microphone's active state.
TTL Logic Output: Includes a TTL logic output, which can be used to trigger other devices like cameras or media control systems.
Inline Design: The compact box is designed to be placed in-line between the microphone and the mixing desk, keeping the setup clean and organized.
Versatile Application: Suitable for various environments where microphone control and status indication are needed, such as conferences, presentations, and broadcasting setups.

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About the Sennheiser MAS133 Microphone Control Box

The Sennheiser MAS133 is a microphone control box designed for professional installed sound systems, providing centralized control, power distribution, and signal routing for multiple microphones in conference rooms, lecture halls, and boardrooms. This unit typically serves as an interface between permanently installed gooseneck or boundary layer microphones and the main audio mixing console or digital signal processor. Its primary functions include supplying 48-volt phantom power to condenser microphones, offering individual volume or gain adjustment for each microphone channel, and providing convenient mute buttons for each input to allow quick silencing of unused microphones. The compact, rack-mountable design integrates neatly into equipment racks, streamlining system installation and providing a clean, accessible control point for room operators.

Engineered for reliability in fixed installations, the MAS133 features robust circuitry and connectors to ensure stable performance over long periods of continuous use. It often includes status LEDs for each channel to indicate power and signal activity, providing immediate visual feedback. The unit manages the balanced audio signals from the microphones, preserving signal integrity and preventing ground loops or hum through proper isolation. By centralizing the control of multiple microphones into a single, accessible unit, it simplifies the operation of complex meeting spaces, allowing non-technical users to easily manage which microphones are active during a presentation or discussion without needing to access the main mixer.

For AV system integrators, the MAS133 is a practical component that enhances the functionality and user-friendliness of installed microphone systems. It bridges the gap between the distributed microphones in the room and the central processing equipment, offering a layer of local control that can be crucial during live events. Its design focuses on straightforward operation and dependable performance, making it an essential piece in professional conferencing and presentation environments where clear, controllable audio is a fundamental requirement for effective communication.

Key Features

XLR Connectivity: Uses standard 3-pin XLR connectors for both microphone input and output.
Switchable Activation Modes: Allows the user to select between Push-To-Talk (PTT), Push-To-Mute (PTM), Toggle (on/off), and Permanent on modes for the microphone.
Status Indication: Features a two-color status indicator (likely on the connected MAS 1 button) to show the microphone's active state.
TTL Logic Output: Includes a TTL logic output, which can be used to trigger other devices like cameras or media control systems.
Inline Design: The compact box is designed to be placed in-line between the microphone and the mixing desk, keeping the setup clean and organized.
Versatile Application: Suitable for various environments where microphone control and status indication are needed, such as conferences, presentations, and broadcasting setups.

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