Sonifex RB-FS82 – Audio Failover Switcher, 8 Main I/O, 2 Standby I/O

The Sonifex RB-FS82 is a broadcast-grade automatic audio failover switcher designed for reliable redundancy in professional audio systems. Featuring 8 stereo main inputs/outputs and 2 stereo standby inputs, this unit offers seamless automatic switching to backup audio sources when a fault or silence is detected. It’s an essential tool for critical broadcasting, streaming, and playout environments where continuous audio uptime is non-negotiable.

Crafted for both manual and automatic operation, the RB-FS82 provides peace of mind by ensuring that audio signals never drop out during technical issues or system failure. Whether used for transmitter site redundancy, radio automation backup, or multi-channel safety switching, the RB-FS82 keeps your audio protected and on-air.

✅ Key Features

✅ 8 x Stereo Main Inputs/Outputs – Handles high-density channel failover switching.
✅ 2 x Stereo Standby Inputs – Automatically engages backup sources during audio loss.
✅ Silence Detection Per Channel – Customisable silence trigger thresholds.
✅ Automatic or Manual Switching Modes – Flexible control to suit any workflow.
✅ GPIO for Remote Control & Monitoring – Easily integrate into existing broadcast chains.
✅ Failover Time Adjustable Per Channel – Fine-tune system sensitivity and reaction speed.
✅ Front Panel LED Status Indicators – Visual confirmation of input status and activity.
✅ High-Quality Audio Relay Switching – Transparent sound with zero signal degradation.
✅ 1U Rackmount Unit – Space-saving and robust design for any broadcast rack.
✅ Made in the UK by Sonifex – Trusted reliability and performance from a leading audio manufacturer.

Perfect For

• FM/AM/Internet Radio Stations

• Audio Distribution Networks

• Studio-Transmitter Links (STLs)

• Playout Automation Systems

• Emergency Backup Switching

Why Choose the Sonifex RB-FS82?

In critical broadcast or streaming environments, you can’t afford dead air. The Sonifex RB-FS82 ensures audio continuity with intelligent failover logic and robust build quality. Designed for resilience, precision, and flexibility, it’s a must-have for engineers and system integrators who demand professional-grade protection and signal management.

💬 Need help planning audio redundancy in your setup?
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