Ayre KX-5 preamp with V-3 amp

I'd like to try my Ayre KX-5xeMP preamp with an Ayre V-3 amp to drive a pair of KEF LS50s augmented by a pair of KEF KC62 subs.  Source would be Roon provided via ultraRendu with LPS 1.2 and Ayre QB-9 DSD DAC.  If anyone knows of an Ayre V-3 for sale I'm a buyer.