best sub $1000 amp to mate with tube preamp


needing some power for inefficient two ways. thinking parasound halo a23 right now. recommendations welcome.
djwilbourn
thanks vic,
i am looking for a bit of an "exit amp" want solid performance with no fatigue. is the sound good for awhile and then fatiguing or simply enjoyable? is its own sonic signature a good one? was its discontinuation due to issues or merely a new model. do you still use yours? thanks for the primer it was helpful. think i am narrowing things down. i do love the research and the listening. just don't want to be repackaging a bunch of return amps. research is always helpful.
Post removed 
thanks tvad,
i actually ran across the channel islands last night in reviews. again, not trying to continue the madness here just dont have the time or money to audition a lot of stuff. the hype on class d is tremendous, but its obvious that they do have a sonic signature, just wondered what it is. again i am going for a non-fatiguing sound, although nothing fat and slow either, just a touch of good warmth and the ability to portray the depth of stage on a decent recording.
dave
Post removed 
sounds like the mccormack or odyssey would be my ticket, either one a better value dollar wise?