Need power amp suggestions for ProAc Response 4

As far as I know ProAc Response 4 is not easy to drive. Any power amp suggestions will be appreciated. Thanks.

jshaw100407-26-2003 4:46pm

jshaw1004 OP Details Discussions Posts This discussion Message User 53 posts 07-27-2003 at 06:44am Copy Comment URL Report Comment Edit Delete My budget will be around 10K for a used one. I prefer a solid-state power amp, since I have a ARC Ref II preamp already. Thanks.
jshaw1004 OP Details Discussions Posts This discussion Message User 53 posts 08-05-2003 at 08:49pm Copy Comment URL Report Comment Edit Delete Thanks for your comments, Tpsonic. I am going to use Pass Labs X-600.