DMP 44 xi – Digital Matrix Processor
4×4 Digital Matrix Processor
Key Features
- 4×4 line level audio matrix mixer
- Digital audio signal processing on all inputs and outputs
- Expanded dynamics and filter DSP blocks
- DSP Configurator Pro provides an intuitive graphical user environment
- Four digital input ports for remote triggering
- Predictable, low latency hardware DSP
| Feature | Specification |
|---|---|
| Inputs / Outputs | 4 × mono line-level balanced/unbalanced inputs and outputs |
| A/D‑D/A Converters | 24‑bit / 48 kHz |
| DSP Processing | Gain, EQ, compressor, limiter, ducking, filters, AGC, gating |
| Latency | Fixed, <1 ms |
| Control Interfaces | DSP Configurator (USB‑C), RS‑232 (SIS), digital GPIO inputs |
| Control Trigger Inputs | Up to four, configurable for preset recall or functions |
| Power Consumption | ~5 W including PSU |
| Mounting Form Factor | Quarter‑rack 1 U, convection cooled, stackable |
| Compliance & Warranty | CE, UL, FCC, RoHS; 3-yr unit / 7‑yr PSU warranty |
The Extron DMP 44 xi is a compact 4×4 digital audio matrix processor designed for presentation and smaller AV spaces such as meeting rooms, classrooms, and boardrooms. It features four balanced or unbalanced line-level inputs and outputs, all processed through integrated DSP tools for mixing, routing, and room optimization.
Configured easily using DSP Configurator Pro software, the unit offers advanced audio control including gain, high‑/low‑pass filters, parametric EQ, compression, limiting, gating, and ducking.
The internal DSP operates in fixed low-latency mode (<1 ms), preserving audio-video sync.


