I've been using a Regen since August. It's in series between a SOtM-modified hub and a SOtM trifecta into an Esoteric K-01X, all synchronized to a 10mhz rubidium clock. In my application the Regen improves things, extending LF authority and adding warmth and suppleness to the midrange and treble. No brittleness. The outboard clock and a Zerozone 9V linear PS are worthwhile improvements.
The only thing I don't like about the Regen is that it periodically hangs and needs to be rebooted, particularly when the network server is initially powered up.
The only thing I don't like about the Regen is that it periodically hangs and needs to be rebooted, particularly when the network server is initially powered up.