How to Upgrade Legacy Audio Systems to Support Aes67 Protocols

March 16, 2026

By: Audio Scene

Upgrading legacy audio systems to support AES67 protocols is essential for ensuring seamless interoperability in modern audio networking environments. AES67 is a standard for high-performance audio-over-IP interoperability, allowing different manufacturers’ equipment to work together efficiently.

Understanding AES67 Protocols

AES67 is a set of standards that define how audio data is transmitted over IP networks. It ensures compatibility between various audio-over-IP systems, making it easier to integrate new technology into existing setups. Before upgrading, it’s important to understand the core features of AES67, including synchronization, discovery, and streaming protocols.

Assessing Your Legacy System

Start by evaluating your current audio equipment and network infrastructure. Identify which components are outdated and determine if they can be upgraded or replaced. Key considerations include:

  • Compatibility with IP networking
  • Availability of firmware updates
  • Support for AES67 or similar protocols
  • Existing cabling and network switches

Steps to Upgrade Your Audio System

Follow these steps to effectively upgrade your legacy system:

  • Update Firmware: Check if your existing equipment can support AES67 through firmware updates.
  • Replace or Add Network Interfaces: Install network cards or interface modules that support AES67.
  • Upgrade Network Infrastructure: Use managed switches that support Quality of Service (QoS) to prioritize audio traffic.
  • Configure Synchronization: Set up Precision Time Protocol (PTP) to ensure accurate synchronization across devices.
  • Test Compatibility: Use AES67 testing tools to verify proper operation and interoperability.

Best Practices for a Smooth Transition

To ensure a successful upgrade, consider the following best practices:

  • Plan your upgrade during low-traffic periods to minimize disruptions.
  • Maintain detailed documentation of your network configuration and device settings.
  • Train staff on AES67 protocols and new system features.
  • Implement redundancy to prevent downtime in critical applications.
  • Regularly update firmware and software to maintain compatibility and security.

Conclusion

Upgrading legacy audio systems to support AES67 protocols ensures better interoperability, scalability, and future-proofing. By carefully assessing your current setup, following systematic upgrade steps, and adhering to best practices, you can achieve a seamless transition to modern audio-over-IP technology.