Yes, the monolith amp by Monoprice is a great option. Monoprice surely brings the great sounding amps to a more affordable bracket. Quite a few others have also reviewed ToneWinner and have given positive feedback. Check out this video on Spec of Tech channel: https://www.youtube.com/watch?v=HWgwiPvReOw
If, for some reason, ToneWinner does not work out for me, I plan on working with Monoprice.