I was surfing http://www.xforceamps.com/ and I see they are using different finals in their amplifiers now. They have three listed as PP60, PP80, and PP100 which replace the 1446,2290, and 2879 in that order. Not much information out there about these, I wonder who they have making them? It appears they will start selling these as replacement parts in the near future. It would be great if they were reasonably priced, a drop in replacement, and can perform at or near the same...
Power Pill 60,80, and 100
Power Pill 60,80, and 100