Best Digital Amps

One side is a great potential to get more power due to the high efficiency but in my listening experience I only heard the lack of one despite even of power ratings.
I also heard about reliability issues with digital amps where the clocking circuitry may often go down taking away the output stage.

5 years warrantee can also be a pain when you should send your unit back to manufacturer for repairs or replacement(s).
It realy matters how many units had to be returned for a warranty service within given term of a such...
My experience was directly with servicing and repairing a digital amplifier.