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Sonifex

RB-AES4X3 Quad 3-Way Passive AES/EBU Splitter | 4x12 XLR Digital Audio Distribution

Sonifex Audio Splitter
Professional broadcast product designed for reliable production, streaming, and modern media workflows.
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Key Features


Key Features

  • Quad 1-to-3 AES3 Signal Splitter
  • Passive, Power-Free Operation
  • Professional XLR Connectivity
  • Transformer-Isolated Signal Integrity
  • Switchable 110Ω Output Termination


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Features & Specifications

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Product Overview +

Precision AES/EBU Signal Distribution

The RB-AES4X3 is a professional, passive splitter engineered to solve common digital distribution challenges in broadcast and production facilities. By providing four independent 1-to-3 splitting banks, it allows a single AES3 digital audio source to be routed to multiple destinations, such as mixing consoles or recording hardware, with zero loss in fidelity. Its transformer-coupled architecture ensures that the signal remains clean, stable, and accurate across all outputs.

Uninterrupted Performance

Designed for critical environments where reliability is non-negotiable, the RB-AES4X3 requires no external power to function. This "always-on" design makes it an ideal solution for studio infrastructure, guaranteeing that your audio signal remains connected through power fluctuations or supply failures. Whether you are working in a major TV studio or a local radio station, this unit provides the robust performance needed to keep your signal path active.

Optimized for Professional Studios

The RB-AES4X3 is built to exceed the requirements of modern digital audio workflows. Featuring switchable 110Ω termination, engineers can effectively manage signal impedance to avoid reflections, even over long cable runs. With its professional XLR connectivity and durable rack-mount design, this splitter is a staple for broadcast engineers across the UAE, Africa, and Pakistan looking for a reliable, "set-and-forget" digital distribution solution.

Technical Specifications +
RB-AES4X3 Quad 3-Way Passive AES/EBU Splitter | 4x12 XLR Digital Audio Distribution technical specifications