I’d grab yourself a makerX DV4 – they’re tiny and can handle all the amps you’d need.
Oof, sold out right now. I think they’re rolling out a new version so hopefully that’s in stock soon.
I’ve also got a spare makerX DV6 that I’m selling for $175 shipped, but it’s a bit bigger than the DV4. Might be hard to fit in the enclosure.
@frame is also selling a cheap Unity 