Professional Audio Switcher

Posted on 07 January 2025

The MOS-Quatro by Aeroaudio appears to be a professional audio switcher designed for use in broadcast, production, and similar environments where managing multiple audio signals is critical. Here’s what such a device typically does based on its category and product description:

Key Features and Functions (General Overview):

Audio Switching:

Routes multiple audio inputs to desired outputs efficiently and without loss of quality.

Handles transitions smoothly, often with customizable fade times or signal processing.

Format Support:

Supports various audio formats such as analog, AES/EBU, or other digital audio standards.

Ensures compatibility with professional-grade audio systems.

Redundancy and Reliability:

Includes fail-safe mechanisms to ensure uninterrupted audio in mission-critical applications.

May offer dual power supplies or auto-switching for backup.

Control Options:

Comes with an intuitive interface or remote control software to manage the audio routing.

May support integration with existing broadcast systems.

Compact Design:

Typically rack-mountable, saving space in professional setups.

Applications:

Ideal for radio stations, television production, live sound reinforcement, and studio environments.

SPECIFICATIONS

4x LED INDICATOR

4x MIC OUT (TO STUDIO)

4x MIC ON-AIR ARM

2 ways to switch the MIC ON-AIR SWITCH

Option 1: 5VDC control voltage (10mA)

Option 2: Open and closed contact

12VDC POWER INPUT

DESCRIPTION

Suitable for signaling of on-air lamps for microphones. e.g. YELLOWTEC MIKA ON-AIR MIC ARM.

ON-AIR: red
OFF-AIR: white

STATUS LED INDICATOR

The LED will light up when the 12VDC power supply is present.

12VDC POWER INPUT

Ratings: 12VDC (9~18 volt) at 250mA. The polarity is not important
Power supply is included, options: 115V/USA – 230V/AUS – 230V/EUR – 230V/UK

4x MIC OUT (TO STUDIO)

Microphone output; connect to your equipment with standard MIC cable
(XLR 3pin)
– PIN1: Ground (Shield)
– PIN2: Positive (Red)
– PIN3: Negative (Blue)

4x MIC ON-AIR ARM

Connect to the MIC ON-AIR ARM with standard MIC cable (XLR 5pin)
– PIN1: Ground (Shield)
– PIN2: Positive (Red)
– PIN3: Negative (Blue)
– PIN4: LED (Yellow)
– PIN5: LED (Black)

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