mapman and jjss are fully correct. Millercarbon would/could likely respond with just a link to his system page (HA) in which he would also be correct. Ok, I'll answer the question: Doshi Alaap pre, Wavelength (300B Cardinal XS & 45 silver) mono amps, Beauhorn Virtuoso (106db) speakers. We (most of us) like to feel our own combination is the best ever!!