Beyerdynamic Orbis MU 21 Delegate Microphone Unit
The Beyerdynamic Orbis MU 21 is a professional digital delegate microphone unit designed for the Orbis wired conference system. It is engineered for structured meetings, conferences, parliamentary discussions, and corporate communication environments where reliable speech management and clear voice reproduction are essential.
The MU 21 functions as a delegate station within the Orbis conference ecosystem, providing participants with controlled microphone access, integrated monitoring, and intelligent conferencing features for professional installations.
Key Features
- Digital delegate microphone unit for Beyerdynamic Orbis conference systems
- Integrated loudspeaker with voice-optimized equalization
- 3.5 mm headphone output with adjustable volume control
- Supports removable gooseneck microphones with Scudio® technology
- RJ45 system connections for simple daisy-chain installation
- Three-color illuminated microphone status button
- Voice-activated microphone operation support
- Automatic loudspeaker muting during microphone activation
- Durable conference-grade desktop construction
Professional Conference Communication
The Orbis MU 21 is designed to provide clear and structured communication in professional meeting environments. Its integrated loudspeaker is optimized for speech intelligibility, ensuring natural voice reproduction during conferences and discussions.
The system supports controlled microphone activation, helping maintain organized communication flow in multi-participant environments.
Intelligent Microphone Control
The microphone activation button uses a multi-color illuminated status system for clear visual feedback:
- White: unit powered on
- Green: microphone active
- Red: request-to-speak mode active
The system also supports voice-controlled microphone activation depending on system configuration.
Flexible Monitoring Options
The built-in loudspeaker automatically reduces or mutes output when the microphone is active to minimize feedback and improve clarity. A dedicated headphone output with adjustable volume allows private monitoring during conferences.
The headphone system also supports auxiliary channel monitoring for interpretation or multilingual conference applications.
Modular Gooseneck Microphone Design
The MU 21 is supplied without a microphone stem, allowing users to select compatible Beyerdynamic removable gooseneck microphones in different lengths depending on installation requirements.
Compatible microphones include selected Beyerdynamic Classis and Orbis gooseneck microphone models with secure XLR locking connection.
Durable Installation Design
The unit features a rugged conference-grade housing with a metal bottom plate and hardened acrylic surface elements designed for long-term professional use. Integrated anti-vibration construction improves operational stability and audio quality.
Its flexible cable routing and optional permanent table mounting make it suitable for both temporary and fixed installations.
Ideal Applications
- Corporate boardrooms
- Government and parliamentary meetings
- Conference and seminar halls
- Educational institutions
- Courtrooms and council chambers
- Professional AV conference installations
Why Choose the Beyerdynamic Orbis MU 21?
The Beyerdynamic Orbis MU 21 is designed for professional conference environments requiring reliable delegate communication, intelligent microphone management, and high speech intelligibility. Its modular microphone design, integrated monitoring features, and durable construction make it a dependable solution for modern conferencing systems.
Weight: Approx. 670 g