AC12 costs �400 RRP in the UK (Duncs site has price lists).

You're unlikely to find any second hand I would have thought as they are so recent. Some of the dealers might do you a deal, you should ring / email them direct.

Sooloos, Roon, G series (with LPS upgrade), 800 series (with LPS upgrade), HD621, AC200, Prime and PS, DSPs old and new.

Purdeys, Moke, Leica, 'Blad. Only the best.