It's not "digital", just a switching power supply. ICEPower is a Class D-like circuit licensed from B&O and is maturing into the basis very good amplifier option. (Many makers greatly modify the ICEPower unit). If you like the Classe' then go for it. Others to consider are Jeff Rowland Design Group, Bel Canto, Spectron and a few others.
Generally, they provide high performance. Don't worry about the operation mode, since it's sound that you're after. Does it match well with the requirements of your speakers should really be your first consideration.
I love my Rowland Continuum 500 integrated amp, driving Vienna Acoustic Beethoven Baby Grand speakers. The Aerials are great speakers that should benefit from a powerful amp.
Dave
Generally, they provide high performance. Don't worry about the operation mode, since it's sound that you're after. Does it match well with the requirements of your speakers should really be your first consideration.
I love my Rowland Continuum 500 integrated amp, driving Vienna Acoustic Beethoven Baby Grand speakers. The Aerials are great speakers that should benefit from a powerful amp.
Dave