I have tried an Ayre V5xe, McCormack DNA225 platinum mods, and now a Simaudio W-7 with my Calypso.
I like the Simaudio the best by quite a margin.
The modded McCormack is pretty good but doesn't have the combination of warmth, detail and authority of the Sim.
It sounded now in comparison a bit less at ease/musical. The low impedence of the DNA (10K ohm) might not have been a good match for the 600 ohm balanced output of the Calypso?
Or the Sim is a better amp.
the Ayre has a good impedence match (100,000 ohm) but I thought it didn't have it the at the low end. I'm running some more challenging speakers, the Totem Mani 2 signatures.
I like the Simaudio the best by quite a margin.
The modded McCormack is pretty good but doesn't have the combination of warmth, detail and authority of the Sim.
It sounded now in comparison a bit less at ease/musical. The low impedence of the DNA (10K ohm) might not have been a good match for the 600 ohm balanced output of the Calypso?
Or the Sim is a better amp.
the Ayre has a good impedence match (100,000 ohm) but I thought it didn't have it the at the low end. I'm running some more challenging speakers, the Totem Mani 2 signatures.