I absolutely love my Perreaux. I've got an SA3 pre feeding a pair of PMF1850 biamping my Mirage M1. I decided to have the SA3 and 1850s freshened up. New audio grade caps and other components, power switches on the amps and adjust to lowest distortion. Listening to the first amp and the pre and I can say it was a great investment. Older Perreaux can be had at a great price/performance ratio and freshens up wonderfully. The next step up in performance gains little and cost a lot.

