See Meng from AudioFi.net asked Hans-Ole Vitus a series of questions during an interview in Malaysia. “One of the things that sold me about Vitus amplifiers is that I get the full spectrum with my Sonus Faber Extrema at low volume, especially the bass weight. What’s the science behind that as the Extrema is known to be difficult to drive?” Find the answer to this and more questions by clicking here.