After a quick look at the specs on your Fabers, I think you would be good with either amp option.
As Bill_k mentioned above, the 500 would most likely deliver more of what you are looking for, if price is not a factor.
Both are fantastic amps!
As Bill_k mentioned above, the 500 would most likely deliver more of what you are looking for, if price is not a factor.
Both are fantastic amps!