AuviTran has announced the launch of the AxC-AES67-128, the latest addition to the company's Audio ToolBox Suite interface series. This new card was showcased at InfoComm 2026 via AuviTran’s US distribution partner, Synthax. When paired with the Audio ToolBox touch controller, the AxC-AES67 interface expands AES67 connectivity to 128 input and 128 output channels at 48kHz. Shipping for the AxC-AES67-128 will begin in July 2026.
With this release, AuviTran now offers up to 20 different configurations for its intelligent, scalable Audio ToolBox platform series. These frames allow the insertion of up to 7 or 3 network audio interface cards, available in both stagebox and installation formats.
🔗 Key Technical Specifications
- Channel Capacity: Up to 128 input channels and 128 output channels within the Audio ToolBox touch system
- Audio Sampling Rate: 48 kHz
- Network & Audio Protocol Support:
- AES67
- RAVENNA
- SMPTE ST 2110-30
- SMPTE ST 2022-7 (Seamless protection switching)
- Network Management Integration: Supports NMOS IS-04 and IS-05
⚡ Key Features & Benefits
High-Density Network Bridging
The new AxC-AES67-128 card bridges AES67 infrastructure with other audio and network protocols available within the same rack frame. It serves as a high-density bridge for professional environments requiring extensive AES67 connectivity, eliminating the need for multiple standalone units or unnecessary conversion stages.
Embedded Asynchronous Sample Rate Conversion (eASRC)
The AxC-AES67-128 integrates AuviTran’s embedded eASRC technology to support systems where digital interfaces operate across different clock domains.
- Ultra-Low Latency: Delivers fast, reliable sample rate conversion with a latency under 0.1 ms.
- Audio Quality: Helps maintain pristine audio quality across complex network infrastructures.
- Efficient Internal Conversion: Processing is handled directly inside the interface. (Note: Applications requiring full-featured asynchronous sample rate conversion can opt for AuviTran’s dedicated ASRC card).
🏢 Target Applications
Combined with the Audio ToolBox touch controller, the AxC-AES67-128 card caters to high-channel-count demands across various sectors:
- Theaters and Live Performances
- Convention Centers and Fixed Installations
- Cinemas
- Production & Recording Studios
- Broadcast Facilities and Entertainment Venues
🗣️ Official Quote
"The AxC-AES67-128 provides Audio ToolBox users with greater headroom to build, bridge, and expand their AES67 infrastructure on a single modular platform. Beyond its 128-channel capacity, the built-in eASRC delivers rapid sample rate conversion, ensuring reliable audio transmission across different clock domains. This delivers a smoother, more flexible workflow for mission-critical productions where there is no room for error."
—— Xavier Allanic (Managing Director at AuviTran)
Tags: #AuviTran #AxC-AES67-128 #InfoComm2026 #AES67 #ST2110 #AudioToolBox #ProAudio


