Hi Fabio-Fi,   Ahh,..thank you for your reply.   Hmmm,..I really have no idea about the pre-amp section that I might be looking out for.   Any recommendations?    For starters, I have a preference for warm non-analytical sounds, warm when warmth is needed, lush mids, and bright but not...

Hi Everyone,   I have a Valhalla and BiFrost setup in my office paired with a HD650. Simply Audio Euphoria! =-)   However, I have a question, is it possible to setup bookshelf speakers with my current rig? I understand that I might have to include a preamp section somewhere in the chain...