matching amp

Hello, I've been reading here for some time. A great forum. Thanks to all members for the helpful information found here. Unfortunately, I'm still far from understanding all of this. Could someone help with the following question: What do you have to consider when putting together...

I am considering buying a pair of second hand Atohm GT1-DV Special Edition. I heard them in the shop connected to a Naim Uniti Atom and it sounded fantastic. A lot of detail, nice bass and a fabulous sound stage. My budget is around £1500. The speakers cost £800 (New £2000). I am now looking to...