amps for soliloquy 5.3's

Recently purchased 5.3's and have been driving them with an old Hafler XL280. They have been rumored to be terrific with low power tubes. Any suggestions for a tubed power amp, fronted by a Cary slp-50 pre?
they sound incredible with cj11a tube amp.conrad johnson liquid and very smooth.jose 732-697-0854,any questions. no email plz.using friends computer. best time to call 11am to 1pm est.
Im using an Atmasphere SA30 with my 5.3s and love it. If you do solidstate, I had good results with the Pass Aleph 3.