OPUS, an end-to-end amp simulator and DynIR™ engine, marks the next milestone in the evolution of the Two Notes ecosystem. Building on the C.A.B. line - and Two Notes' critically acclaimed digital cabinet simulation - OPUS adds Pre- & Power-Amp Tube-Stage Modeling™ (TSM™), MIDI integration and a future-proof USB-C specification, giving players of all stripes an unparalleled sound they can take anywhere.