M-ONE XL is a dual effects unit, perfectly designed for LIVE applications. The reverbs truly shine, but it also features lots of other pristine effects such as Compressor, Chorus, Delay, Gate, etc.
This is the XL version with the additional reverb algorithms
• TC ELECTRONIC XL Technology - Based on Our Renowned Reverb Heritage
• High-quality Multi Effects - Reverb, Delay, Chorus, Flanger, Compressor, Gate, etc.
• Flexibility - Perfect for LIVE applications as well as in the STUDIO
200 high-grade factory presets to cover every imaginable application, and additional space to store 100 more user presets
Here's a link for the full spec TC ELECTRONIC