In complex sound reinforcement scenarios—such as large conferences, stadiums, and command centers—standardized audio processors may not always adapt well to changing system requirements. To address this, S-Track introduces the PUMA XD1616 open‑architecture audio processor, offering a configurable audio processing solution with its open design and capable processing performance.
01 / Core Positioning: Open Architecture for Design Freedom
The PUMA XD1616 is an open‑architecture digital audio processor. It combines an ADI 40‑bit high‑speed floating‑point DSP chip with a Linux‑based operating system and high‑performance A/D and D/A converters.
Unlike traditional fixed processing chains, the PUMA series supports a modular, drag‑and‑drop algorithm design. Users can build signal processing flows based on project needs — enabling on‑demand customization and flexible combinations.

02 / Key Features: Solid Hardware, Rich Algorithms

03 / Differentiation: Six Key Advantages
Compared to traditional DSP processors, the PUMA XD1616 offers several distinctions:
① Open Signal Flow Design
Traditional processors typically use fixed signal paths. The PUMA series allows users to drag and drop algorithm modules, providing more flexibility in building custom processing logic.
② High Processing Capacity
With the ADI Sharc21569 DSP, the processor can handle up to 3,400 bands of equalization — useful for fine‑tuning many channels in larger systems.
③ Dual‑Network Redundancy
Two independent Gigabit control ports support redundant backup for Dante audio transmission, which can help improve system reliability.
④ Visualized Debugging and Monitoring
The control software supports real‑time spectrum analysis and dynamic level feedback for any signal, making the debugging process more intuitive.
⑤ Dedicated Processing Channels
Four independent AFC (Acoustic Feedback Cancellation) and two independent AEC (Acoustic Echo Cancellation) channels help maintain stability in multi‑microphone or remote interactive environments.
⑥ Open Protocol and Cloud Integration
Websocket protocol control is supported for easier integration with cloud platforms. RS232 and UDP central control are also available for remote management and intelligent system integration.
04 / Typical Applications
Thanks to its processing capabilities and open architecture, the PUMA XD1616 can be applied in a range of large and extra‑large venues:
05 / More Information
For detailed technical specifications, control software, project inquiries, or demo requests, please visit the S-Track website and go to the Contact Us page. Submit your request via email or online message.
Product documentation is also available for download from the corresponding product page in the Product Center section of the website.
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