French audio networking specialist and equipment manufacturer AuviTran has announced the launch of the AxC-AES67-128, the latest addition to its range of audio interfaces for the Audio ToolBox Suite.
Presented at InfoComm 2026 on the booth of AuviTran’s U.S. distribution partner Synthax, the new interface expands AES67 connectivity to 128 input and 128 output channels at 48 kHz when operated with the Audio ToolBox Touch Control.
The AxC-AES67-128 will begin shipping in July 2026.
Designed for use within AuviTran’s modular Audio ToolBox platform, the AxC-AES67-128 connects AES67 infrastructures with other audio and network protocols available in the rack.
The interface provides a high-density bridge for professional environments requiring extensive AES67 connectivity without multiplying standalone devices or adding unnecessary conversion stages. Within an Audio ToolBox Touch Control system, it supports up to 128 input and 128 output channels at 48 kHz.
Fully compliant with AES67, RAVENNA, SMPTE ST 2110-30 and ST 2022-7, the card also supports NMOS IS-04 and IS-05 for integration into network management systems.
The AxC-AES67-128 includes AuviTran’s embedded asynchronous sample-rate conversion technology to support systems in which digital interfaces operate across different clock domains.
The card’s eASRC delivers sample-rate conversion with latency below 0.1 ms compared with nominal card operation, helping maintain uncompromised audio quality across complex networked infrastructures.
This embedded functionality provides efficient sample-rate conversion directly within the interface. Applications requiring full-capacity asynchronous sample-rate conversion can rely on AuviTran’s dedicated ASRC card.
Combined with the Audio ToolBox Touch Control, the AxC-AES67-128 is designed for high-channel-count applications including theaters and conference centers, cinema and movie screening, production studios and broadcast facilities, as well as live and entertainment environments.



