Integrated tube amp under $1000 / $2000


Recently a friend asked me which tube amp he could get used for $1000, I replied that maybe for $2000 he could get something decent but honestly I have no idea what to answer. As a matter of fact I told him for a 1000 he might better get SS than tubes. I have Atmasphere MA-1s myself. 
Can anyone provide some constructive advice of decent tube amps with acceptable quality for $1k (or up to $2k) to drive Klipsch speakers, trying to find out the exact model, I think he has Cornwalls.
Thank you in advance. 

Luis 
luisma31
Which 6SN7s are you rolling through your MA-1s?
@decooney 

So many, mainly on the MP3, I have been using CV181-Z (black treasure Chinese boutique) very nice tubes, good bass and best of all no microphonics. Tried the Psvane CV-181TII, really good sound, one died within the month, something is loose inside and the tube wasn't subjected to mechanical stress or anything. Now NOS tubes, 6SN7GTs I like the Raytheons smoked glass, Sylvania's chrome domes are fine, I don't like contrary to what most people say the 5962's red base RCA's, neither the 6SN7WGT's (wartime class) neither the GTAs or GTBs, to me the best sounding are the GT'sThe MA's i'm using exclusively NOS, Sylvania's chrome domes, rca's, tungsols etc.



and yes the Sylvania's overall are the best from that era, sometimes microphonics could be an issue
@luisma31 09-20-2019 8:08pm

...Recently a friend asked me which tube amp he could get used for $1000, I replied that maybe for $2000 he could get something decent but honestly I have no idea what to answer...

Luis,
How's the recommendation coming along for your friend, did you decide?  Seems like there were several great recommendations here. I have a friend looking to do the same, but not sure what to recommend as I've run mostly separates and heard only a few integratess like the QS and my former highly upgrade Cary SLI-80.  Some of the other recommendations here sound like fun too.     
I haven't spoke to my friend in about a week, have to follow up with him

Jorge u here already watching this thread? 
https://www.questforsound.com/amps/amps_sq88.htm

Towards the upper end of your friends budget but it is new, self biasing and able to roll from stock KT88 to 6550 or EL-34.  
Great sounding amp that is pure simplicity for tube loving folks that don't want to fiddle with biasing.  Powerful enough for many speakers out there and more than plenty for heritage Klipsch.