Introduction to Revox Multiuser System

The Revox Multiuser System is an advanced home audio solution designed for both single-room and multi-room sound distribution. It supports multiple users simultaneously, allowing personalized music experiences with high-quality CD audio fidelity. The system integrates various audio sources including internet radio, music servers, streaming services, TVs, and CD players, emphasizing simplicity and brilliance in music playback.

Key Features and Innovations

• Multiuser Personalization: Each user can maintain individual music libraries and preferences, accessible throughout the home.
• Wide Source Compatibility: Supports internet radio with filtered search options, music servers, Spotify Connect integration, and compatibility with Airplay and Google Cast adapters for future-proofing.
• Seamless TV Integration: Automatic recognition of TV audio input with volume presets, controllable via original TV remote, Revox wall controller, or app, enabling synchronized sound in multiple rooms.
• Modular Amplifier Integration: Incorporates classic Revox amplifiers (M100 Stereo and M51 Surround) with powerful output stages (up to 200W per channel) and modular expandability.

Control and User Interface

• Wall Controller: Simple one-button operation personalized per user, allowing instant playback of last listened music. Supports multiple buttons and can be customized with labels and designs matching popular switch brands (GIRA, Feller).
• Mobile App: Provides comprehensive control over music sources, user and room management, rights allocation, and third-party device control. Features include timer settings and personalized radio station storage.
• Synchronous Playback: Ensures perfectly synchronized music across rooms, ideal for open architectural spaces.

System Core and Audio Quality

• Software Platform: Runs on a Linux-based server managing services such as internet radio, music server, and user rights management with an intuitive interface.
• Audio Excellence: Supports high-resolution audio formats for studio master quality playback. DSP-based frequency response tuning tailored to specific Revox speakers and room acoustics.
• Room Acoustic Adaptation: Custom adjustments available for challenging acoustic environments via reseller support.

Integration with Building Automation

• KNX Gateway: Interfaces the Multiuser System with KNX building automation, allowing control of lighting, blinds, and music from KNX buttons with status LEDs.
• Remote Control: Enables switching of KNX scenarios and lighting directly from the Revox remote control, facilitating seamless smart home integration.

Technical Specifications Highlights

• V219 Room Amplifier:
  • Dimensions: 44 mm (H) x 218 mm (W) x 255 mm (D)
  • Power Output: 2 x 50 W RMS at 1 kHz / 4 Ohm
  • Frequency Response: 20 Hz – 20 kHz (-1 dB)
  • SNR: >80 dB typical
  • THD: <0.04% typical
  • Inputs: Optical (PCM up to 96 kHz), Coaxial (PCM up to 192 kHz), Analog (max 700 mV)
  • Outputs: Analog stereo output (max 2.0 V), configurable subwoofer output
  • Trigger Inputs/Outputs: 5–48 V input, 12 V output configurable, max 80 mA combined current
• Physical Mounting Options: Rack shelf (1 RU, 19" rack compatible) and wall bracket available for flexible installation.
• Power Consumption: Approx. 9 W normal operation, 2.5 W off, 5.5 W sleep mode.

Summary of Best Practices and Recommendations

• Use the wall controller for quick, personalized music access with minimal user interaction.
• Leverage the app for detailed control, multi-room management, and integration of third-party devices.
• Consult with Revox resellers for acoustic tuning to optimize sound quality in challenging rooms.
• Integrate with KNX building automation to enhance smart home functionality and user convenience.
• Utilize the modular amplifier components to expand or upgrade the system sustainably over time.

The Revox Multiuser System represents a mature, flexible, and high-fidelity audio solution that combines decades of audio engineering expertise with modern smart home integration and user-centric design.