Roxy, what you want is the Schiit Vidar x 2. An amp that is 22 lbs and does 400 watts in mono block mode.
Only caveat is it needs to be connected to the pre with XLR cables for mono operation. Class a/b, made in USA, 5 yr warranty. Worth a look.
Only caveat is it needs to be connected to the pre with XLR cables for mono operation. Class a/b, made in USA, 5 yr warranty. Worth a look.