DMA02-IN 2×2 DSP Network IO Adapter

  • CNC-machined aluminum alloy enclosure, compact design, easy to use, supports hot-swapping.
  • Built-in 2-channel analog XLR balanced inputs and 2-channel AES67 network outputs.
  • Integrated 2 × 2 automatic mixing matrix.
  • Transmits SMPTE ST2110 & AES67 audio and device control signals using cost-effective Ethernet cables.
  • Delivers lossless, high-quality uncompressed network audio with ≤1ms network latency and ≤2ms processing delay.
  • DIGISYN LINK3 control software for easy expansion, device monitoring, network routing, and DSP configuration.
  • Supports PoE (Power over Ethernet), compliant with IEEE 802.3af power standard.
  • Advanced DSP functions: EQ, Delay, Compression, Limiting, FIR, etc.

Premium design

Features a high-end CNC-machined aluminum alloy enclosure for stable operation even under extreme temperatures.

Now supporting SMPTE ST2110-30

Since July 2025, all devices upgraded to firmware version 3.1.4.67 or later have gained support for user-configurable DSCP QoS priorities, PTP domains (Precision Time Protocol Domain), and multicast port numbers. This enhancement ensures the devices fully meet the stringent requirements of broadcasting network environments for advanced Quality of Service (QoS), precise clock synchronization, and flexible multicast management.

Customizable DSP

The system features a fully configurable, powerful DSP with comprehensive functions including equalization (EQ), compression, FIR filtering (with up to 2048 taps), delay, noise gating, limiting, feedback suppression, high/low pass filtering, mixing, and more. 

Versatile application scenarios

Whether in professional conference rooms, large-scale sound reinforcement systems, live music performances, home theater setups, or broadcast television network systems, the DMA02 IO adapter can seamlessly integrate and deliver exceptional performance.

System Simplification & Performance Enhancement

By adopting advanced integrated audio networking technology, the number of hardware devices required in a traditional PA system can be significantly reduced.This optimization not only simplifies the system architecture but also, by minimizing unnecessary Analog-to-Digital (AD) and Digital-to-Analog (DA) conversions, effectively enhances audio signal quality and fidelity.Concurrently, the shorter signal path delivers extremely low processing latency, ensuring real-time sound transmission. Ultimately, this all translates into a substantial reduction in overall costs, achieving a perfect unity of high performance and high cost-effectiveness.

Connection Diagram

ParameterDetails
Max. Signal Level (Bal.)18dBu
Frequency Response20Hz–20kHz, ±0.5dB
Impedance20 kΩ (Balanced)
10 kΩ (Unbalanced)
Dynamic Range110dB @+18dBu, A-weighted
Signal-to-Noise Ratio99dB @+4dBu
THD+N0.005% @+4dBu, 1kHz
ConnectorsRJ45 & 2 × XLR-F
Power SupplyClass 1 IEEE 802.3af PoE
Sample Rate48kHz
Bit Depth16bit, 24bit, 32bit
AES67 Device Latency1ms, 2ms, 5ms, or 6ms (Configurable via DIGISYN LINK3)
Network ProtocolAES67, ST2110, RAVENNA
Dimensions155mm × 45mm × 25mm (Excluding cables and connectors)
Weight0.25kg

For more resources such as firmware, manuals, software and tutorials for this device, please click the hyperlink below.

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