Bogren Digital Trivium Bassknob (ESD); bass amp simulation developed by Jens Bogren in collaboration with Trivium; tailored for a powerful, modern bass tone with clear articulation and solid low end; two channels: Clean and Distortion, switchable via the Drive button; delivers Paolo Gregoletto’s signature sound with string detail and aggressive attack; matched cabinet captured at Fascination Street Studios; supports user impulse responses and allows full deactivation of the built-in cab simulation; IRDX technology models realistic speaker behavior using machine learning; standalone version includes built-in riff recorder, metronome with time and tempo variation, and precision tuner; minimal interface for focused workflow