@niodari
I only just discovered this thread last night, and I see you've purchased an amp. Even so, I'd like to suggest a Class D amp no one has mentioned. Nuprime announced its Evolution STA dual-mono amp in January. I had already been researching the various new Class D and GANfet amps, and knew the only way I could hear this or that amp, was to go ahead and buy an amp in order to listen to it in my system. Because the Evo STA was the newest of the bunch, I decided to take a chance and buy one.
The EVO STA needed a solid 250 hours of burn in before I was satisfied that there were no more obvious changes to its sound. This amp has a warm tube-like character to it yet simultaneously is very revealing and clear. I love how it sounds in my system.
I have no idea how it compares to the various other above mentioned amps, but I sure do love its sound. I think it's worth considering if you haven't finished your search. The MSRP is $4995. However, if you check with your dealer, he/she may have 'confidential' pricing.
Michael