Yes, Steve, 2397 and 2390 i compared to them. I had the 2390 in the early 80`s and sold them for a pair of 2397. Now i paid the same price for them if they are new in the early 80`s . But the sound of them is bad compared to the 2397. If i get a pair of low price 2395 i will also compare them. But i think they will have no chance to beat the 2397 (use for HiFi !!).
Eckhard