Power for Focal Aria 936


Hi all,
Just ordered a pair of Focal Aria 936s. Focal reports a sensitivity of 92dB, but a minimum impedance of 2.8 ohms is reported:
https://www.stereophile.com/content/focal-aria-936-loudspeaker-measurements

So how much power do I really need to optimize these speakers (large room)?
Current budget for power is only $1K, either integrated or pre + power. I'm certainly open to something 2-4 years old used.

Thanks for any suggestions/thoughts.
islet
I drove some Aria 936s during a lengthy audition with the Parasound integrated. The top panel was quite warm, bordering on hot. Even though those speakers have good sensitivity, they should be used with an amp that can handle tough loads. For a little over $1K, you can get a Schiit Vidar amp and Saga Preamp. The Vidar can double its power as the impedance halves. Not many amps in this price range can do that. I doubt you'd do better for your budget if you want new gear. 


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Thanks for the comments so far: Parasound A23, as well as older HCA-2200 are in the price range. Obviously a bit concerned about helomech's comments about heat (though the HCA-2200 pushes 750 WPC at 4 Ohms...
Not familiar with Schmitt's. Good reviews, very intriguing. Anyone with experience out there with these? Sound quality?
I'm always nervous about "audiophile quality at mid-fi prices. Emotiva is in that category as well. Locally I found a Parasound HCA1000a and Emotiva USP-1 for $300 apiece.
Thoughts on those and the above??
I also see an Adcom GFA-555se for $650 (purchased in 2015), and a pair of Emotiva XPA-1L mono blocks for $700 on Audiogon right now.
Any experience with those?
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