It took until Saturday for the Dynaudio crew to find the right position for the Dynaudio Confidence 60 loudspeakers ($50,000/pair), but once they did, the towering and far-from-lightweight Octave Jubilee Mono SE tube amplifiers ($80,000/pair), paired with Octave's Jubilee preamp ($32,000) with stepped-attenuator volume control, ensured that this system would sing with captivating beauty. The sound of a 24/96 track from Paul Simon's classic Graceland sounded warm and beautiful, with all the soundstage depth, air, and expanse one could hope for. I loved it. The system also used a power…