IMHO, your ARC D130 has plenty of power for the Maggies. The Wyred4Sound amps are class D, so they are going to sound really different.
The only real way to be sure, is to try one and see if you like it. I'm sure you could get a 30 day or so trial period on one.
The only real way to be sure, is to try one and see if you like it. I'm sure you could get a 30 day or so trial period on one.