Bill,
If this system is for HT only, why not just get a used or refurbished Integra or Onkyo pre/pro if you are not quite sure about your older Pioneer 92thx. They are outstanding for HT and include most if not all modern bells and whistles like Audyssey MultEQ XT32.
http://www.accessories4less.com/make-a-store/item/ONKPRSC5508/Onkyo-PR-SC5508-THX-Ultra2-Network-9.2ch-A/V-Processor/1.html
http://app.audiogon.com/listings/processors-integra-dhc-80-2-9-2-channel-processor-2012-09-19-home-theater-03846
Bill
If this system is for HT only, why not just get a used or refurbished Integra or Onkyo pre/pro if you are not quite sure about your older Pioneer 92thx. They are outstanding for HT and include most if not all modern bells and whistles like Audyssey MultEQ XT32.
http://www.accessories4less.com/make-a-store/item/ONKPRSC5508/Onkyo-PR-SC5508-THX-Ultra2-Network-9.2ch-A/V-Processor/1.html
http://app.audiogon.com/listings/processors-integra-dhc-80-2-9-2-channel-processor-2012-09-19-home-theater-03846
Bill