I ran the Oade modified R1 last night, and I am pleased with the result, although the comparisons with a stock R1 are not definitive. I sat in the same hall, same seat (about 8 feet from the Steinway piano, no one in front of me), same levels on the DPA MMA6000 preamp with DPA4060 mics and running at 16 bits, but since the pianists and programs were different the comparisons are overwhelmed by the performance differences. I'd say that out of a Tascam CD-RW700 or even a Panasonic portable the modded R1 is a bit clearer and crisper. Disconcertingly, when I run the signal through a DAC1 into headphones it sounds harsher for both versions of the R1, which I have not noticed on orchestral recordings with the stock R1. Is there something about a piano that the DAC1 doesn't like?
Jeff