Given what you're looking for, I'd reiterate my McCormack recommendation. Here's a DNA-125 that has plenty of power, and you can always send it to its maker for significant upgrades later on...
https://www.usaudiomart.com/details/649472706-mccormack-dna125/
Here's a review you might find informative...
http://www.enjoythemusic.com/magazine/equipment/0800/dna125.htm
I've been using a DNA-0.5 (with Steve's A revisions) for years, and I'm now looking to pair it with a tubed preamp, which I think will be a sublime combination. Best of luck in whatever you choose.
https://www.usaudiomart.com/details/649472706-mccormack-dna125/
Here's a review you might find informative...
http://www.enjoythemusic.com/magazine/equipment/0800/dna125.htm
I've been using a DNA-0.5 (with Steve's A revisions) for years, and I'm now looking to pair it with a tubed preamp, which I think will be a sublime combination. Best of luck in whatever you choose.