Integrated amp recommendations for harbeth 30.2 XD


Hi - I'm currently using a Rega Aethos integrated amp with my 30.2 XD speakers.  I'd appreciate your comments / recommendation for a better integrated amp.  Some friends suggest that I consider the Luxman 509II or a Moon integrated.   
Your comments are very welcome!
newton
+1 @deadhead1000 --

I have Harbeth 30.1 in the home office and use it with the Raven Audio Blackhawk tube amp. I was generally satisfied with this combo. I also happen to have a Luxman 590 AXII driving SHL5+ in the main system. A few weeks ago I hauled the 30.1s to the media room and hooked them up to the Luxman. Needless to say, it smoked the Blackhawk in every aspect and then some more :)
What is it about the "low powered" SS class A amps that get such great results with Harbeths? I've read very positive feedback about Sugden and Luxman, and with my own experience, the Pass Int-25 delivers amazing realism through Shl5+'s. It would seem then that the blanket statement of Harbeths requiring more power to sound good is misleading. Don't want to start a war here, just my observation.
I currently have Harbeth 30.2 Anniversary Edition speakers and am using a Bryston B135 cubed integrated amplifier!  It's a perfect match and sounds awesome!  I highly recommend it!  
A dealer I trust recently told me he would be happy for a very long time with the 30.2’s paired with a Rogue Cronus Magnum III.