It would be the McIntosh MC611 amps. But they really weigh close to the McIntosh stereo amp (forgot the model number) so I am not sure if I can say weight would be a benefit.
I am trying to look ahead down the road because I have been prone to changing gear in this hobby.
Looking at Hi Fi shark, it looks like they sell with in about a month of being listed. Am I looking at that correctly?
https://www.hifishark.com/search?q=mcintosh+mc611