Everything!

None, absolutely none. But boy are they heavy and expencive!

It is, by a wide margin the best power amps I have owned and tried. It is som good that I still can't belive it. From top to bottom. You will get dynamics, micro and macro details tone colour and timbre,a live feeling and realism, that is unprecedented.I have owned Pass Labs x-600, Bat vk-600 se m monoblocks. And the MBL is not just better, it is in another league.

Similar Products Used:

Pass labs x-600, Bat vk-600se m