What is your audio components pairing with Krell K

Just got my Krell integrated amplifier last week. Though it's still under burning in period, it delivers a greater details, depth and transparent soundstage compared to my previous amplifier.

My audio components are summarized as follow, what is yours?

Digital Source 1: Cambridge Audio 540C V2
Digital Source 2: Slim Devices Squeezebox 3
Speaker : Sonus Faber Concertino Domus
Interconnect cable (CD - Amp): Van den hul the Source
Interconnect cable (SB3 - Amp): Audioquest Copperhead
Speaker cable: Chord Carnival Silver Plus