Yes, as long as you get the original bill of sale with the amplifier. Contact the manufacturer before you purchase to verify of course. I tried Class D when I was only looking at Watts and it was an expensive learning lesson. Capacitance (Suggest 120k µF or >) and delivered current was what I was missing (>50A). Class A/B by Bryston,Pass,Odyssey,Audio Research have served many magnepan 1.7 owners well with proven good synergy. There is a $5K AR DS225 listed here today at your budget level 2195.00 and it is a 6 year old demo unit. Buying used will allow you to get the amp that will definitely do the job, instead of a new one that may come close. Cheers & Best of Luck.