I auditioned both in the same exact system. The speakers were 802D, the source was a top-loading Oracle cd player (forget the model but expensive), and the preamp was a C46. We played around for a long time with this gear.
They sounded very very similar. It seemed like on electronic music with lots of bass that the 402 had larger soundstaging and at high levels in general, it had perhaps a smidge more clarity. But the 252 truly held its own and in a blind test at reasonable levels, I don't know that I would be able to reliably tell them apart. It will depend on how difficult your speakers are to drive and how large your room is as to which is better sound-wise.
But as far as aesthetics, I feel the MC402 looks much better. I didn't care for the "stubby" look of the 252. The 402 looks the part. Are the looks worth the extra $$$ though? That is for you and your budget to decide. Having said that, the 252 is unquestionably the higher-value amplifier.
I left the lengthy audition extremely impressed. These new amps are among the very finest I have ever heard. The music flowed so effortlessly and yet all the detail one could want was there. Poor recordings sounded like they were made that way but the music came through nevertheless. If I ever need to go back to a solid-state amp, these amps will top my short list.
Arthur
They sounded very very similar. It seemed like on electronic music with lots of bass that the 402 had larger soundstaging and at high levels in general, it had perhaps a smidge more clarity. But the 252 truly held its own and in a blind test at reasonable levels, I don't know that I would be able to reliably tell them apart. It will depend on how difficult your speakers are to drive and how large your room is as to which is better sound-wise.
But as far as aesthetics, I feel the MC402 looks much better. I didn't care for the "stubby" look of the 252. The 402 looks the part. Are the looks worth the extra $$$ though? That is for you and your budget to decide. Having said that, the 252 is unquestionably the higher-value amplifier.
I left the lengthy audition extremely impressed. These new amps are among the very finest I have ever heard. The music flowed so effortlessly and yet all the detail one could want was there. Poor recordings sounded like they were made that way but the music came through nevertheless. If I ever need to go back to a solid-state amp, these amps will top my short list.
Arthur