FOUND: Ended up with a Sonic Impact 5065 from Parts Express.
SSIA. Looking for a small, cheap tripath amp for a 2nd system. My personal bias would be towards the Trends. I am at zip code 44240 for local-ish sales.
While I am new here, I am active on
www.taperssection.com and have 100% positive eBay feedback (all under username: bgalizio).