https://ask.audio/articles/stl-t…n-now-available
"...The technology behind the ToneHub audio core is based on a hybrid engine, combining STL proprietary Tracing Technology and analog modeling at its finest to get the most accurate sounding snapshot of a guitar or bass chain, from pedals to amps, cabs, mics and preamps with the possibility to change the settings maintaining an impressive degree of realism. This is an unprecedented leap in algorithm advancement..."
Interesting!