I placed an order for the TA-20 plus just now.
Some backstory: I was actually going to sell my Utopia OG's. Had them boxed up ready to go at a moment's notice. I wanted to upgrade some cabling in the chain, but decided to listen to them one more time from a balanced amplifier. I have a mt604 collecting dust and a pair of mogami xlr's, so I took the Utopia's out of the box plugged in the mt604's and listened to some tracks. Beautiful, smooth, melodic is what immediately came to mind, the treble information was on par with much more expensive amplifiers... I had the original ta-20's as well, but it developed a channel imbalance, one side was noticeably lower than the other. I'm hoping there's an improvement in QC with the new plus model, because I also loved the sound from the original ta-20's. Well, xduoo, you have stopped me from selling my Utopia's for awhile longer. Guess I should say thank you.