I've only heard a few of Nelson Pass's amps, but, the X1000's may be the best amps I've ever heard. Sorry, I can't offer you relevant advise.
favorite pass amp?
what is your favorite pass design amp? threshold, forte, aleph, x, xa series. does it get better in each "genereation" , i have an nak pa7 and like it's sound for my 2nd system. what's a good buy < $2000. should i go with threshold ( which model ) or pass aleph, x series, or forte,
speakers
revel m20. 801series 3 or martin logan request
speakers
revel m20. 801series 3 or martin logan request