http://www.outlawaudio.com/products/975.html - you can get a combo package for processor and amp at $1100 with 75 watts x 7 and bi amp the 7's or get the beefier 7125 model like I have but is more costly.
or
http://shop.emotiva.com/collections/amplifiers/products/upa200 for your 82's woofers
and
http://shop.emotiva.com/collections/amplifiers/products/upa500 for the 82's tweeters and all your other speakers
with a
http://shop.emotiva.com/collections/processors/products/umc200
or just get
http://shop.emotiva.com/collections/processors/products/umc200
and
http://shop.emotiva.com/collections/amplifiers/products/upa700 and bi-amp your 82's with the 6th and 7th channel
These are of course at the high end of your budget but once you start getting into the $1000 range, you are so close to being able to do separates and you may want to wait to take the plunge.