# Radius NX
Radius NX is the flagship of the Symetrix DSP series, with all the features needed for any application. While perfectly suited to conferencing with optional AEC and built in USB, its flexible card slot and expandability via Dante make it the perfect building block for any application.
## Series Features
- Two models: Radius NX 4×4 and Radius NX 12×8.
- Optional Dante 64×64 Dante module.
- Optional AEC coprocessor module – up to 16 channels.
- USB audio port enables soft-codecs + record/playback.
- Dedicated routing resources for a 128×128 Super Matrix.
- 4-port Gigabit Switch serves Dante + control networks.
- Ultra-low noise preamps with 3 dB gain steps.
- Support for Radius and Edge Expansion Cards.
- Microsoft Teams Compatible.
