The older Krell amps also do a great job. I used a pair of KMA-100 MkII's for 6 years. KMA 160's also do nicely.
BTW, I'm driving the Duetta Signatures with Pass Aleph 1.2's now, and they're a great combination. Much sweeter than the Krells on mids and highs. Not quite as much bass "slam", but a tighter more natural bass.
The Classe DR's mentioned above are also a good match.
BTW, I'm driving the Duetta Signatures with Pass Aleph 1.2's now, and they're a great combination. Much sweeter than the Krells on mids and highs. Not quite as much bass "slam", but a tighter more natural bass.
The Classe DR's mentioned above are also a good match.