Wel friends, I recently was fortunate enough to grab a good matched pair of PSVane cv181 II, I just spend few hours with it and so far, compared to the Shuguang Treasure, The Psvance has a touch more details. Most noticeably is the bass regions, treble is also a bit more details but still remains smooth. It seems that the Psvane make the holographic effect stronger and layering of instruments are very nice as welll. I also purchase the Psvane 12ax7 ii but I think personally I prefer the Telefunken more. Maybe, the tube needs burn in time to reach its full potential. I will report back my full experience before upgrading the capacitors to Mundorf.