I have heart them briefly. Very high quality sound but to my sense a little dry when I compared the MolaMola pre:power against my 252/300 at the dealer. Others might prefer MolaMola over Naim. I heart the MolaMola playing with Vivid Audio Gaya 45. Very nice combo
Strangely i find the ice power monoblocks to be on the warm side with a sense of realism . they really match well with my bel canto pre . for the money they are superb value as they cost verys little . there are quite a few class d amps now to choose from . Nord being the most popular i think , followed by gato perhaps . a new comer is march audio from australia . the market is becoming rather full so one would have to think very carefully about investing in mola mola when such competition