dk design v1 reference mk2 and mk3

hi is there any sonic difference?

who has owned the amp
please comment on the dk design
is the lsa the same amp??

thanks norman
Yes, with some upgrades. I have the MK2,which I had many upgrades added to it.
Better Caps, WBT's, WBT RCA's and better wiring. BDR cones added for the feet, yes all this work helped me get more from this amp.